Electromagnetic Stirring Cooling System

Through the design of drive components and cooling components, combined with heat exchangers, filter pipes and sensing components, the problem of waste of water resources in water cooling of electromagnetic stirrer is solved, and cost reduction and equipment life are achieved.

CN116139768BActive Publication Date: 2025-08-05WENLING GRANT COOLING EQUIP CO LTD
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Patent Information

Application Number
CN202310199507.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-25
Publication Date
2025-08-05
Estimated Expiration
2043-02-25

AI Technical Summary

Technical Problem

The water-cooled heat dissipation method of existing electromagnetic stirrers leads to waste of water resources, increases the cost of use, and may damage the equipment due to high temperatures.

Method used

Drive components and cooling components are used to realize the recycling of hot water, reduce water waste through heat exchangers and filter pipes, set up perceptual parts and water replenishment pipes to ensure thermal stability, and use filters and ion exchangers to improve equipment life.

Benefits of technology

The recycling of water resources is realized, the cost of electromagnetic stirrers is reduced, and the heat dissipation efficiency and service life of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116139768B_ABST
Patent Text Reader

Abstract

This application relates to an electromagnetic stirring cooling system, which includes a driving component and a cooling component. The cooling component is used for cooling hot water, and the driving component is used to drive the hot water into the cooling component. The cooling component cools the hot water and then returns it to the electromagnetic stirrer. In this application, the driving component and the cooling component are arranged such that after the cooling component cools the hot water, it returns to the electromagnetic stirrer for water-cooled heat dissipation, realizing the repeated utilization of the water cycle, reducing the waste of water resources, and thus reducing the use cost of the electromagnetic stirrer; the setting of the filtering pipeline makes the external cold water entering the heat exchanger not easily form scale in the inner cavity of the heat exchanger, which affects the cooling effect of the heat exchanger, and thus ensures the cooling performance of the heat exchanger; the setting of the sensing component, the first water replenishing pipeline and the second water replenishing pipeline ensures the stability of the water-cooled heat dissipation of the radiator to the electromagnetic stirrer, making the electromagnetic stirrer not easily work under high temperature and be damaged, and thus improving the service life of the electromagnetic stirrer.
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Description

Technical Field

[0001] This application relates to the field of electromagnetic stirrers, and particularly to an electromagnetic stirring cooling system. Background Art

[0002] The electromagnetic stirrer penetrates an alternating magnetic field into the molten iron in the iron melting furnace to generate an induced current. This induced current interacts with the local magnetic field to generate an electromagnetic force, which acts on the molten iron volume element, thereby driving the movement of the molten iron.

[0003] When the electromagnetic stirrer is used for a long time, the electromagnetic stirrer converts part of the electrical energy into internal energy, causing the electromagnetic stirrer to operate at a high temperature and be damaged. Therefore, a corresponding radiator needs to be set up to effectively dissipate heat from the electromagnetic stirrer, so as to ensure the normal operation of the electromagnetic stirrer. The cooling methods of the radiator in the electromagnetic stirrer include natural air cooling, forced air cooling, water cooling, and oil cooling. Among them, water cooling has extremely high heat dissipation efficiency and can greatly increase the capacity of power components.

[0004] During the water cooling process, the radiator needs to continuously supply cold water to dissipate heat from the electromagnetic stirrer. The electromagnetic stirrer transfers most of the internal energy heat to the cold water in the radiator, and the heated hot water is discharged from the water outlet end of the radiator, thereby achieving the heat dissipation of the electromagnetic stirrer. When the electromagnetic stirrer is running continuously, the radiator needs to continuously supply cold water to dissipate heat from the electromagnetic stirrer, resulting in a certain waste of water resources and increasing the use cost of the electromagnetic stirrer. Summary of the Invention

[0005] In order to improve the problem of the water cooling cost of the electromagnetic stirrer, this application provides an electromagnetic stirring cooling system.

[0006] An electromagnetic stirring cooling system provided by this application adopts the following technical solutions:

[0007] An electromagnetic stirring cooling system includes a driving component and a cooling component. The cooling component is used for cooling hot water, and the driving component is used to drive the hot water into the cooling component. When the driving component drives the hot water into the cooling component, the cooling component cools the hot water and returns it to the electromagnetic stirrer.

[0008] By adopting the above technical solutions, when the electromagnetic stirrer stirs the molten iron in the iron melting furnace, the electromagnetic stirrer converts part of the electrical energy into internal energy, and the temperature of the electromagnetic stirrer rises. The radiator cools the electromagnetic stirrer by water cooling. The driving component drives the hot water generated by the water cooling of the radiator into the cooling component. The cooling component cools the hot water and then returns it to the electromagnetic stirrer for water cooling heat dissipation, realizing the repeated utilization of the water cycle, reducing the waste of water resources, and thus reducing the use cost of the electromagnetic stirrer.

[0009] Optionally, the cooling component includes a heat exchanger for cooling hot water. An external cooling pipe is connected to the heat exchanger, and a drainage pipe is also connected to the heat exchanger. When external cold water enters the heat exchanger through the external cooling pipe, the hot water transfers most of its internal energy to the external cold water through heat transfer. After the external cold water is heated, it is discharged from the drainage pipe.

[0010] By adopting the above technical solution, the external cold water enters the heat exchanger through the external cooling pipe. Since the specific heat capacity of water is large and it heats up slowly, most of the internal energy of the hot water discharged by the water-cooled radiator in the electromagnetic stirrer is transferred to the external cold water through heat transfer. After the external cold water is heated, it is discharged from the drainage pipe, achieving the cooling of the hot water and improving the cooling efficiency of the hot water.

[0011] Optionally, a filtering pipe is connected to the external cooling pipe. The filtering pipe is used to filter impurities in the external cold water, and the external cold water passes through the external cooling pipe and the filtering pipe in sequence and then enters the heat exchanger.

[0012] By adopting the above technical solution, the external cold water enters the filtering pipe from the external cooling pipe. The filtering pipe adsorbs impurities in the water, making the external cold water entering the heat exchanger less likely to form scale in the inner cavity of the heat exchanger and affect the cooling effect of the heat exchanger, thus ensuring the cooling performance of the heat exchanger and prolonging the service life of the heat exchanger.

[0013] Optionally, there are two filtering pipes.

[0014] By adopting the above technical solution, when the staff needs to replace one of the filtering pipes, the staff closes the filtering pipe, and the external cold water enters the other filtering pipe from the external cooling pipe, enabling the heat exchanger to continue operating without stopping for the replacement of the filtering pipe, thus ensuring the stability of the heat exchanger in cooling the hot water.

[0015] Optionally, the water inlet end of the heat exchanger is connected to the driving component, and the water outlet end of the heat exchanger is connected to the electromagnetic stirrer; a water supply pipe is connected to the water outlet end of the heat exchanger, and the end of the water supply pipe is used for connecting an external water pipe.

[0016] By adopting the above technical solution, when the staff needs to increase the flow rate of the water-cooled heat dissipation of the electromagnetic stirrer by the radiator, the staff connects the external water pipe to the water supply pipe. The cold water in the external water pipe passes through the water supply pipe, the water outlet end of the heat exchanger in sequence and then enters the electromagnetic stirrer, thereby improving the efficiency of the water-cooled heat dissipation of the electromagnetic stirrer by the radiator, preventing the electromagnetic stirrer from being damaged due to running at a high temperature, and thus prolonging the service life of the electromagnetic stirrer.

[0017] Optionally, a filter is connected to the water supply pipe, and the filter adsorbs impurities in the external cold water.

[0018] By adopting the above technical solution, the staff connects the external water pipe to the water supply pipe. The water in the external water pipe sequentially passes through the water supply pipe, the filter, the water outlet end of the heat exchanger and enters the electromagnetic stirrer. The filter filters and removes impurities from the external cold water, so that when the external cold water enters the radiator to cool the electromagnetic stirrer by water cooling, it is not easy to generate water scale in the inner cavity of the radiator, thereby ensuring the stability of the water-cooled heat dissipation of the radiator for the electromagnetic stirrer.

[0019] Optionally, it further includes a water replenishment component. The water replenishment component is used to supply water to the electromagnetic stirrer. The water replenishment component includes a sensing component, a first water replenishment pipe and a second water replenishment pipe. One end of the first water replenishment pipe is connected to the water inlet end of the driving component, and the other end of the first water replenishment pipe is used for connecting the external water pipe. One end of the second water replenishment pipe is connected to the water outlet end of the heat exchanger, and the other end of the second water replenishment pipe is connected to the electromagnetic stirrer. The sensing component is used to detect the flow rate of the hot water in the heat exchanger and control the opening and closing of the first water replenishment pipe and the second water replenishment pipe. When the sensing component detects that the flow rate of the hot water in the heat exchanger is lower than the preset value, the sensing component drives the first water replenishment pipe and the second water replenishment pipe to open, and the water in the external water pipe sequentially passes through the first water replenishment pipe, the driving component, the heat exchanger, the second water replenishment pipe and enters the electromagnetic stirrer.

[0020] By adopting the above technical solution, when the sensing component detects that the flow rate of the hot water in the heat exchanger is lower than the preset value, the sensing component drives the water in the external water pipe to sequentially pass through the first water replenishment pipe, the driving component, the heat exchanger, the second water replenishment pipe and enter the electromagnetic stirrer, thereby ensuring the stability of the water-cooled heat dissipation of the radiator for the electromagnetic stirrer, making it not easy for the electromagnetic stirrer to work in a high-temperature state and be damaged, and thus improving the service life of the electromagnetic stirrer.

[0021] Optionally, an ion exchanger is connected to the water inlet end of the driving component. The ion exchanger is used to filter ions in the water.

[0022] By adopting the above technical solution, the hot water generated by the water-cooled heat dissipation of the radiator for the electromagnetic stirrer enters the ion exchanger from the water inlet end of the driving component. The ion exchanger adsorbs the ions in the hot water, thereby reducing the conductivity of the water. The deionized water enters the heat exchanger through the driving component. The deionized water is not easy to generate electrocorrosion and electric leakage phenomena under the high-voltage state of the heat exchanger, thereby improving the service life of the heat exchanger.

[0023] I Optionally, a low-position constant-pressure water tank is connected to the driving component. The low-position constant-pressure water tank is used to compensate for the water flow between the driving component and the heat exchanger.

[0024] By adopting the above technical solution, the hot water sequentially passes through the water inlet end of the driving component, the water outlet end of the driving component and enters the heat exchanger. The low-position constant-pressure water tank is used to compensate for the water flow between the driving component and the heat exchanger, thereby ensuring the stability of the water-cooled heat dissipation of the electromagnetic stirrer.

[0025] Optionally, a filter element is connected between the low-pressure constant-pressure water tank and the ion exchanger. The filter element is used to filter the ion exchanger in the water. The water in the ion exchanger sequentially passes through the filter element, the low-pressure constant-pressure water tank and enters the water outlet end of the driving component.

[0026] By adopting the above technical solution, the deionized water from the ion exchanger enters the low-pressure constant-pressure water tank through the filter element. The filter element adsorbs the ion exchanger in the deionized water, thereby improving the purity of the water, making it difficult for scale to form in the inner cavity of the heat exchanger, and thus improving the transmission stability of the water.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. The setting of the driving component and the cooling component. After the cooling component cools down the hot water, it flows back to the electromagnetic stirrer for water-cooled heat dissipation, realizing the recycling of the water circulation, reducing the waste of water resources, and thus reducing the use cost of the electromagnetic stirrer;

[0029] 2. The setting of the filter pipeline makes it difficult for the external cold water entering the heat exchanger to form scale in the inner cavity of the heat exchanger and affect the cooling effect of the heat exchanger, thus ensuring the cooling performance of the heat exchanger;

[0030] 3. The setting of the sensing component, the first water supply pipeline and the second water supply pipeline ensures the stability of the water-cooled heat dissipation of the radiator to the electromagnetic stirrer, making it difficult for the electromagnetic stirrer to work under high temperature conditions and be damaged, thus improving the service life of the electromagnetic stirrer. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is the overall structural schematic diagram of Embodiment 1 of the present application.

[0032] Figure 2 is the sectional view of the filter in Embodiment 2 of the present application.

[0033] Figure 3 is the partial sectional view of the filter in Embodiment 2 of the present application, mainly showing the on-off component.

[0034] Explanation of the accompanying drawings: 1. base; 2. drive assembly; 21. water pump; 3. cooling assembly; 31. heat exchanger; 4. feed pipe; 41. feed section one; 42. feed section two; 43. feed section three; 44. feed section four; 45. feed section five; 46. feed section six; 47. feed section seven; 5. connecting pipe; 51. connecting section one; 52. connecting section two; 53. connecting section three; 54. connecting section four; 55. connecting section five; 56. connecting section six; 57. connecting section seven; 58. connecting section eight; 6. heat dissipation pipe; 7. water supply pipe; 8. filter; 81. shell; 811. water inlet; 812. water outlet; 813. filter chamber; 814. limit groove; 82. filter element; 821. slide groove; 83. end cover ;84. Float;85. Periscope;9. Water supply assembly;91. Sensor;911. Solenoid valve one;912. Solenoid valve two;92. Water supply pipe one;93. Water supply pipe two;10. External cooling pipe;101. Cooling section one;102. Cooling section two;103. Cooling section three;11. Drain pipe;12. Filter pipe;13. Ion exchanger;14. Low-level constant pressure water tank;15. Separation pipe;16. Opening and closing component;161. Solenoid valve three;17. Through pipe;18. Compensation pipe;19. Vent valve;20. Filter element;22. On-off component;221. On-off arc plate;2211. On-off hole;2212. Connecting hole;222. On-off block;2221. Guide surface;223. Reset coil spring. DETAILED DESCRIPTION

[0035] The following is combined with Figures 1-3 This application is described in further detail.

[0036] The embodiment of the present application discloses an electromagnetic stirring cooling system.

[0037] Example 1

[0038] Reference Figure 1 The electromagnetic stirring cooling system includes a base 1, a driving component 2 and a cooling component 3. The driving component 2 and the cooling component 3 are connected to the end surface of the base 1. The driving component 2 is used to drive the hot water generated by the radiator to dissipate water heat of the electromagnetic stirrer into the cooling component 3. The cooling component 3 is used to cool the hot water and return it to the electromagnetic stirrer, thereby realizing the recycling of water resources.

[0039] Reference Figure 1, in the embodiment of the present application, two driving components 2 are provided. The driving component 2 includes a water pump 21, and the water pump 21 is fixed to the end face of the base 1 by screws. In the embodiment of the present application, the base 1 is a cuboid. An inlet pipeline 4 is connected between the driving component 2 and the electromagnetic stirrer. The inlet pipeline 4 includes a first inlet section 41, a second inlet section 42, a third inlet section 43, a fourth inlet section 44, a fifth inlet section 45, a sixth inlet section 46, and a seventh inlet section 47. The end of the first inlet section 41 is connected to the end of the second inlet section 42. The axis of the first inlet section 41 is parallel to the width direction of the base 1. The axis of the second inlet section 42 is perpendicular to the axis of the first inlet section 41. The end of the first inlet section 41 far from the second inlet section 42 is used for flange connection and fixation with the electromagnetic stirrer.

[0040] Refer to Figure 1 , the second inlet section 42 is connected to the middle of the third inlet section 43. The axis of the third inlet section 43 is perpendicular to the axis of the second inlet section 42, and the two ends in the axis direction of the third inlet section 43 respectively face the two water pumps 21. The third inlet section 43, the fourth inlet section 44, and the fifth inlet section 45 are sequentially connected at their ends. The axis of the fourth inlet section 44 is parallel to the axis of the second inlet section 42. The axis of the fifth inlet section 45 is parallel to the axis of the first inlet section 41. The end of the fifth inlet section 45 far from the fourth inlet section 44 is fixedly connected to the water inlet end of one of the water pumps 21 through a flange.

[0041] Refer to Figure 1 , the end of the third inlet section 43 far from the fourth inlet section 44, the sixth inlet section 46, and the seventh inlet section 47 are sequentially connected at their ends. The axis of the sixth inlet section 46 is parallel to the axis of the fourth inlet section 44. The axis of the seventh inlet section 47 is parallel to the axis of the fifth inlet section 45. The end of the seventh inlet section 47 far from the sixth inlet section 46 is fixedly connected to the water inlet section of the other water pump 21 through a flange.

[0042] Refer to Figure 1 , the cooling component 3 includes a heat exchanger 31, and the heat exchanger 31 is fixed to the end face of the base 1 by screws. A connecting pipeline 5 is connected between the heat exchanger 31 and the water pump 21. The connecting pipeline 5 includes a first connecting section 51, a second connecting section 52, a third connecting section 53, a fourth connecting section 54, a fifth connecting section 55, a sixth connecting section 56, a seventh connecting section 57, and an eighth connecting section 58. The first connecting section 51, the second connecting section 52, the third connecting section 53, the fourth connecting section 54, the fifth connecting section 55, and the sixth connecting section 56 are sequentially connected at their ends. The axis of the first connecting section 51 is parallel to the axis of the first inlet section 41. The end of the first connecting section 51 far from the second connecting section 52 is fixedly connected to the water inlet end of the heat exchanger 31 through a flange.

[0043] Refer to Figure 1, the axis of the second connecting section 52 is parallel to the axis of the second feeding section 42, the axis of the third connecting section 53 is parallel to the axis of the seventh feeding section 47, the axis of the fourth connecting section 54 is parallel to the axis of the third feeding section 43, the axis of the fifth connecting section 55 is parallel to the axis of the fourth feeding section 44, the axis of the sixth connecting section 56 is parallel to the axis of the first feeding section 41, and the end of the sixth connecting section 56 far from the fifth connecting section 55 is flange-connected to the water outlet end of one of the water pumps 21.

[0044] Refer to Figure 1 , one end of the seventh connecting section 57 is connected to the middle of the fourth connecting section 54, the other end of the seventh connecting section 57 is connected to the eighth connecting section 58, and the axis of the seventh connecting section 57 is parallel to the axis of the fifth connecting section 55; the end of the eighth connecting section 58 far from the seventh connecting section 57 is flange-connected and fixed to the water outlet end of the other water pump 21, and the axis of the eighth connecting section 58 is parallel to the axis of the sixth connecting section 56.

[0045] Refer to Figure 1 , a heat dissipation pipe 6 is connected to the water outlet end of the heat exchanger 31, and the end of the heat dissipation pipe 6 far from the heat exchanger 31 is used for flange connection and fixation of the electromagnetic stirrer. The water pump 21 drives the hot water generated by the water cooling of the electromagnetic stirrer by the radiator to sequentially pass through the feeding pipe 4 and the connecting pipe 5 and enter the heat exchanger 31. After the heat exchanger 31 cools down the hot water, it enters the electromagnetic stirrer from the heat dissipation pipe 6, so as to realize the circular use of water resources in the water cooling of the electromagnetic stirrer by the radiator, reduce the waste of water resources, and reduce the use cost of the electromagnetic stirrer.

[0046] Refer to Figure 1 , a water supply pipe 7 is connected to the heat dissipation pipe 6. One end of the water supply pipe 7 is connected to the heat dissipation pipe 6, and the other end of the water supply pipe 7 is used for flange connection of an external water pipe. When the staff needs to increase the flow rate of the water cooling of the electromagnetic stirrer by the radiator, the end of the external water pipe is flange-connected to the end of the water supply pipe 7, and the water in the external water pipe sequentially passes through the water supply pipe 7, the heat dissipation pipe 6 and enters the electromagnetic stirrer, increasing the cooling efficiency of the radiator for the electromagnetic stirrer, so that the electromagnetic stirrer is not easily damaged when operating at a high temperature.

[0047] Refer to Figure 1 , a filter 8 is connected to the water supply pipe 7. The filter 8 is used to filter impurities in the external cold water, so that the impurities in the external cold water are not easily formed into scale in the inner cavity of the heat dissipation pipe 6, thereby ensuring the stability of the water transportation in the pipe.

[0048] Refer to Figure 1, the electromagnetic stirring cooling system further includes a water replenishing component 9, and the water replenishing component 9 is used to supply the flow rate for the radiator to cool the electromagnetic stirrer by water cooling. The water replenishing component 9 includes a sensing component 91, a first water replenishing pipe 92, and a second water replenishing pipe 93. The first water replenishing pipe 92 is connected to the feeding pipe 4, the second water replenishing pipe 93 is connected to the heat dissipation pipe 6, and the sensing component 91 is used to detect the flow rate of the hot water in the heat exchanger 31 and control the opening and closing of the first water replenishing pipe 92 and the second water replenishing pipe 93.

[0049] Refer to Figure 1 , one end of the first water replenishing pipe 92 is connected to the first feeding section 41, the other end of the second water replenishing pipe 93 is used for flange connection and fixation with an external water pipe. A filter cotton is connected inside the cavity of the first water replenishing pipe 92, and the filter cotton is used to filter impurities in the water. One end of the second water replenishing pipe 93 is connected to the heat dissipation pipe 6, and the other end of the second water replenishing pipe 93 is used for the electromagnetic stirrer to connect.

[0050] Refer to Figure 1 , the sensing component 91 includes a water flow sensor, a first solenoid valve 911, and a second solenoid valve 912. The water flow sensor is connected to the heat exchanger 31, and the water flow sensor is used to detect the water flow rate in the heat exchanger 31 and control the opening and closing of the first solenoid valve 911 and the second solenoid valve 912; the first solenoid valve 911 is connected to one side of the first water replenishing pipe 92 close to the feeding pipe 4, and the first solenoid valve 911 is used to control the on-off of the first water replenishing pipe 92. The second solenoid valve 912 is connected to one side of the second water replenishing pipe 93 close to the heat dissipation pipe 6, and the second solenoid valve 912 is used to control the on-off of the second water replenishing pipe 93.

[0051] Refer to Figure 1 , a preset value is set in the water flow sensor, and the preset value is the flow rate of the hot water. In the embodiment of the present application, the preset value of the water flow sensor is 0.6 m / s, and the water flow sensor compares the hot water flow rate with the preset value.

[0052] Refer to Figure 1 , when the hot water flow rate is greater than or equal to the preset value, the water flow sensor drives the first solenoid valve 911 and the second solenoid valve 912 to close the first water replenishing pipe 92 and the second water replenishing pipe 93 respectively. The hot water in the feeding pipe 4 sequentially passes through the connecting pipe 5, the heat exchanger 31 and enters the electromagnetic stirrer from the heat dissipation pipe 6; when the hot water flow rate is less than the preset value, the water flow sensor drives the first solenoid valve 911 and the second solenoid valve 912 to open the first water replenishing pipe 92 and the second water replenishing pipe 93 respectively. The water in the external water pipe sequentially passes through the first water replenishing pipe 92, the feeding pipe 4, the connecting pipe 5, the heat exchanger 31, the heat dissipation pipe 6 and enters the electromagnetic stirrer, thereby ensuring the stability of the radiator to cool the electromagnetic stirrer by water cooling, making the electromagnetic stirrer not easily operate in a high-temperature state and be damaged, and thus improving the service life of the electromagnetic stirrer.

[0053] Refer to Figure 1, an external cooling pipe 10 and a drainage pipe 11 are connected to the heat exchanger 31. The external cooling pipe 10 includes a first cooling section 101, a second cooling section 102, and a third cooling section 103. The axis of the first cooling section 101 is parallel to the axis of the first feeding section 41. One end of the first cooling section 101 is used for connecting to the water inlet end of the cooling tower, and the other end of the first cooling section 101 is fixedly connected to the heat exchanger 31 through a flange.

[0054] Refer to Figure 1 , one end of the second cooling section 102 is connected to the middle of the first cooling section 101, the other end of the second cooling section 102 is connected to the end of the third cooling section 103. The axis of the second cooling section 102 is parallel to the axis of the second feeding section 42. The end of the third cooling section 103 far from the second cooling section 102 is fixedly connected to the heat exchanger 31 through a flange, and the axis of the third cooling section 103 is parallel to the axis of the first cooling section 101; the end of the drainage pipe 11 is fixedly connected to the heat exchanger 31 through a flange, and the axis of the drainage pipe 11 is parallel to the axis of the first feeding section 41. The other end of the drainage pipe 11 is connected to the water outlet end of the cooling tower.

[0055] Refer to Figure 1 , the water at the water outlet end of the cooling tower enters the inner cavity of the heat exchanger 31 through the external cooling pipe 10. The hot water in the connecting pipe 5 transfers most of its internal energy to the cold water in the external cooling pipe 10, achieving the cooling of the hot water in the connecting pipe 5; the externally placed hot water whose temperature has risen in the external cooling pipe 10 enters the water inlet end of the cooling tower through the drainage pipe 11. The cooling tower cools the water in the drainage pipe 11 and enters the external cooling pipe 10 from the water outlet end of the cooling tower, realizing the circulation of the internal and external cold water of the heat exchanger 31, reducing the waste of water resources, and lowering the usage cost of the electromagnetic stirrer.

[0056] Refer to Figure 1 , two filter pipes 12 are connected to the external cooling pipe 10. The filter pipes 12 are used to filter impurities in the externally placed cold water. The two filter pipes 12 are respectively connected to the first cooling section 101 and the third cooling section 103. One of the filter pipes 12 is located on the side of the first cooling section 101 close to the heat exchanger 31. Filter cotton is arranged in the filter pipe 12, and the filter cotton is used to filter impurities in the water.

[0057] Refer to Figure 1 , an ion exchanger 13 and a low - pressure constant - pressure water tank 14 are connected between the water pump 21 and the heat exchanger 31. The ion exchanger 13 is used to adsorb ions in the water, thereby reducing the conductivity of the water and making the water not easily generate electro - corrosion and electric leakage phenomena under high - voltage conditions. The low - pressure constant - pressure water tank 14 is used to supply water to the inner cavity of the connecting pipe 5 at a constant pressure.

[0058] Refer to Figure 1, a separation pipeline 15 is connected between the ion exchanger 13 and the feed pipeline 4. One end of the separation pipeline 15 communicates with the second feed section 42, and the other end of the separation pipeline 15 communicates with the water inlet end of the ion exchanger 13. An opening and closing member 16 is connected to the end face of the feed pipeline 4 close to the separation pipeline 15. The opening and closing member 16 is used to detect the conductivity of the water in the feed pipeline 4 and control the opening and closing of the separation pipeline 15. The opening and closing member 16 includes a solenoid valve three 161, a conductivity meter and a controller. The solenoid valve three 161 and the conductivity meter are electrically connected to the controller. The solenoid valve three 161 is used to control the opening and closing of the separation pipeline 15. The conductivity meter is used to detect the conductivity of the water in the feed pipeline 4 and send the conductivity to the controller. A preset value is set in the controller. The preset value is the conductivity of high-purity water. In the embodiment of the present application, the preset value of the controller is 0.1 us / cm. The controller compares the conductivity with the preset value.

[0059] Refer to Figure 1 , when the conductivity is greater than the preset value, the controller drives the solenoid valve three 161 to open the separation pipeline 15, and the water in the feed pipeline 4 enters the ion exchanger 13 through the separation pipeline 15; when the conductivity is equal to the preset value, the controller drives the solenoid valve three 161 to close the separation pipeline 15, realizing the directional filtration of the water in the feed pipeline 4 by the ion exchanger 13, reducing the loss of the ion exchanger 13, and increasing the service life of the ion exchanger 13.

[0060] Refer to Figure 1 , a through pipeline 17 is connected between the ion exchanger 13 and the low-position constant-pressure water tank 14. One end of the through pipeline 17 communicates with the water outlet end of the ion exchanger 13, and the other end of the through pipeline 17 communicates with the water inlet end of the low-position constant-pressure water tank 14. The deionized water of the ion exchanger 13 enters the low-position constant-pressure water tank 14 through the through pipeline 17. A compensation pipeline 18 is connected between the low-position constant-pressure water tank 14 and the connecting pipeline 5. One end of the compensation pipeline 18 communicates with the low-position constant-pressure water tank 14, and the other end of the compensation pipeline 18 communicates with the fourth connecting section 54.

[0061] Refer to Figure 1 , a ventilation valve 19 is connected to the fourth connecting section 54. The ventilation valve 19 is used to control the opening and closing of the inner cavity of the fourth connecting section 54. When the ion exchanger 13 passes the deionized water into the low-position constant-pressure water tank 14 through the through pipeline 17, the ventilation valve 19 is opened. The deionized water in the low-position constant-pressure water tank 14 enters the connecting pipeline 5 through the compensation pipeline 18 and drives the air in the connecting pipeline 5 to be discharged from the ventilation valve 19, thereby realizing the replenishment of the water in the connecting pipeline 5, making it difficult for the inner cavity of the connecting pipeline 5 to explode due to excessive pressure, and thus improving the use safety of the electromagnetic stirring cooling system.

[0062] Refer to Figure 1, a filter element 20 is connected to the through pipe 17. The filter element 20 includes a filter barrel, and a filter sponge is connected inside the filter barrel. The filter sponge is used to filter the ion exchanger 13 in the water. When the ion exchanger 13 adsorbs the ions in the water, the deionized water enters the filter element 20 through the through pipe 17. The filter element 20 adsorbs the ion exchanger in the deionized water, thereby improving the purity of the water. The filtered pure water enters the low-pressure constant-pressure water tank 14 through the through pipe 17.

[0063] The implementation principle of the electromagnetic stirring cooling system in Embodiment 1 of the present application is as follows: When the electromagnetic stirring cooling system is in use, the water pump 21 drives the radiator to cool the hot water generated by the water cooling of the electromagnetic stirrer through the feed pipe 4 and the connecting pipe 5 in sequence and enters the heat exchanger 31. The hot water transfers most of its internal energy to the external cold water to cool the hot water. The cooled cold water enters the electromagnetic stirrer through the heat dissipation pipe 6 for water cooling, realizing the recycling of water resources in the water cooling of the electromagnetic stirrer by the radiator, thereby reducing the waste of water resources and lowering the use cost of the electromagnetic stirrer.

[0064] Embodiment 2

[0065] Refer to Figure 1 and Figure 2 , the difference between this Embodiment 2 and Embodiment 1 is that the filter 8 includes a housing 81 and a filter core 82. The filter core 82 is used to filter the ion exchanger in the deionized water. Water inlet holes 811 and water outlet holes 812 are formed on the opposite outer walls of the housing 81. The inner wall of the circumferential direction of the water inlet hole 811 is welded and fixed to the outer wall of the circumferential direction of the through pipe 17. The water inlet hole 811 is located on the side of the housing 81 facing the ion exchanger 13. The inner wall of the circumferential direction of the water outlet hole 812 is welded and fixed to the outer wall of the circumferential direction of the through pipe 17. The water outlet hole 812 is located on the side of the housing 81 facing the low-pressure constant-pressure water tank 14.

[0066] Refer to Figure 1 and Figure 2 , the housing 81 has a filter cavity 813. The water inlet hole 811, the filter cavity 813, and the water outlet hole 812 are connected in sequence. The filter core 82 is located in the filter cavity 813, and the bottom wall of the filter core 82 is welded and fixed to the bottom wall of the filter cavity 813. When the water in the through pipe 17 enters the filter cavity 813 through the water inlet hole 811, the filter core 82 adsorbs the deionizer in the water and then passes through the water outlet hole 812 through the through pipe 17 and enters the low-pressure constant-pressure water tank 14, thereby realizing the adsorption of the ion exchanger in the deionized water.

[0067] Refer to Figure 2 and Figure 3, a end cap 83 for sealing the filter chamber 813 is threadedly connected to the housing 81, and the filter element 82 is limited within the filter chamber 813. A sliding groove 821 is provided on the outer wall of the filter element 82. The sliding groove 821 is a strip-shaped groove, and the length direction of the sliding groove 821 is parallel to the axis of the filter element 82. The sliding groove 821 penetrates through the bottom wall of the filter element 82 in a direction away from the end cap 83. A limiting groove 815 is provided on the inner wall of the filter chamber 813 facing the sliding groove 821. The limiting groove 814 is a strip-shaped groove, and the length direction of the limiting groove 814 is parallel to the length direction of the sliding groove 821.

[0068] Referring to Figure 2 and Figure 3 , a float 84 is connected between the housing 81 and the filter element 82. The two ends of the float 84 are respectively embedded in the limiting groove 814 and the sliding groove 821. When the liquid level in the filter chamber 813 rises and falls, the float 84 slides up and down along the length direction of the sliding groove 821. The limiting groove 814 penetrates through the inner wall of the filter chamber 813 in a direction away from the sliding groove 821. A perspective lens 85 is connected to the housing 81. The outer wall of the periphery of the perspective lens 85 abuts against the inner wall of the periphery of the limiting groove 814 to form a seal. The staff can directly observe the rising and falling of the float 84 in the filter chamber 813, so as to conveniently infer the rising and falling of the liquid level in the filter chamber 813.

[0069] Referring to Figure 2 and Figure 3 , a switching member 22 is connected to the housing 81. The switching member 22 is used to control the opening and closing of the water outlet hole 812 and the water inlet hole 811. The switching member 22 includes a switching arc plate 221, a switching block 222 and a reset coil spring 223. The switching arc plate 221 is rotatably connected to the inner wall of the filter chamber 813. In the embodiment of the present application, the filter chamber 813 is a cylindrical chamber, and the central axis of the switching arc plate 221 coincides with the axis of the filter chamber 813. The outer wall of the periphery of the switching arc plate 221 abuts against the inner wall of the periphery of the filter chamber 813, and the inner wall of the periphery of the switching arc plate 221 abuts against the outer wall of the periphery of the filter element 82. A switching hole 2211 is provided on the outer wall of the switching arc plate 221 facing the water inlet hole 811. The axis of the switching hole 2211 coincides with the axis of the water inlet hole 811, and the water inlet hole 811 penetrates through the outer wall of the switching arc plate 221 along its own axis; a connection hole 2212 is provided on the end face of the switching arc plate 221 facing the water outlet hole 812. The axis of the connection hole 2212 coincides with the axis of the water outlet hole 812, and the water outlet hole 812 penetrates through the outer wall of the switching arc plate 221 along its own axis, and the notch of the switching arc plate 221 faces the sliding groove 821.

[0070] Referring to Figure 2 and Figure 3The on / off block 222 is welded to the end surface of the on / off arc plate 221 facing the chute 821. The on / off block 222 is located on the side of the on / off arc plate 221 near the end cap 83. A guide surface 2221 is provided on the end surface of the on / off arc plate 221 facing the float 84. The inclination height of the guide surface 2221 increases as the distance from the on / off arc plate 221 decreases. One end of the return coil spring 223, in the direction of elastic force, is connected to the end of the filter element 82. The other end of the return coil spring 223, in the direction of elastic force, is welded to the inner wall of the on / off arc plate 221. The return coil spring 223 has the elastic force to drive the on / off block 222 to rotate toward the chute 821, and the on / off hole 2211 and the connecting hole 2212 correspond one-to-one to connect the water inlet hole 811 and the water outlet hole 812.

[0071] Reference Figure 2 and Figure 3 When the filter element 82 is blocked, the liquid level in the filter chamber 813 continues to rise, and the float 84 slides toward the on-off block 222. The outer wall of the float 84 abuts the guide surface 2221, and drives the on-off block 222 to slide away from the chute 821, driving the on-off arc plate 221 to rotate and close the water inlet hole 811 and the water outlet hole 812, thereby alerting the staff to replace the filter 8.

[0072] The implementation principle of an electromagnetic stirring cooling system in Example 2 of the present application is: when the electromagnetic stirring cooling system is in use, the deionized water generated by the ion exchanger 13 enters the filter chamber 813 through the through pipe 17, the filter element 82 adsorbs the ion exchanger in the deionized water, and the filtered pure water flows back to the low-level constant pressure water tank 14 through the through pipe 17, thereby improving the purity of the water, making it difficult for scale to form on the inner wall of the pipe, and improving the flow stability of the water in the pipe.

[0073] When the filter element 82 is clogged after long-term use, the liquid level in the filter chamber 813 continues to rise, and the buoyancy of the water on the float 84 drives the float 84 to slide toward the on-off block 222. The outer wall of the float 84 abuts the guide surface 2221 and drives the on-off block 222 to slide away from the chute 821, driving the on-off arc plate 221 to rotate and closing the water inlet hole 811 and the water outlet hole 812, thereby alerting the staff to replace the filter 8.

[0074] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. Electromagnetic stirring cooling system, characterized by: The invention comprises a driving component (2) and a cooling component (3), wherein the cooling component (3) is used for cooling hot water, and the driving component (2) is used for driving hot water into the cooling component (3). When the driving component (2) drives the hot water into the cooling component (3), the cooling component (3) cools the hot water and flows it back to the electromagnetic stirrer; the water inlet end of the driving component (2) is connected to an ion exchanger (13), the driving component (2) is connected to a low-level constant-pressure water tank (14), a through pipe (17) is connected between the ion exchanger (13) and the low-level constant-pressure water tank (14), the through pipe (17) is connected to a filter element (20), the filter element (20) is used for filtering ion exchangers in water, and the water in the ion exchanger (13) passes through the filter element (20) and the low-level constant-pressure water tank (14) in sequence and enters the water outlet end of the driving component (2);The filter element (20) includes a shell (81) and a filter core (82). The shell (81) has a water inlet (811) and a water outlet (812) on opposite outer walls. The circumferential inner wall of the water inlet (811) is welded and fixed to the circumferential outer wall of the through-pipe (17). The circumferential inner wall of the water outlet (812) is welded and fixed to the circumferential outer wall of the through-pipe (17). The shell (81) has a filter cavity (813). The bottom wall of the filter core (82) is welded and fixed to the bottom wall of the filter cavity (813). The outer wall of the filter core (82) is provided with a slide groove (821). The inner wall of the filter cavity (813) facing the slide groove (821) is provided with a limiting groove (814). A float (84) is connected between the housing (81) and the filter core (82), and the two ends of the float (84) are embedded in the limiting groove (814) and the sliding groove (821) in a one-to-one correspondence. The housing (81) is connected to a switch member (22), and the switch member (22) includes a switch arc plate (221), a switch block (222) and a reset coil spring (223). The switch arc plate (221) is rotatably connected to the inner wall of the filter cavity (813), and the circumferential outer wall of the switch arc plate (221) abuts against the circumferential inner wall of the filter cavity (813). The circumferential inner wall of the switch arc plate (221) abuts against the circumferential outer wall of the filter core (82). The switch arc plate (221) opens toward the outer wall of the water inlet hole (811). A switch hole (2211) is provided, the switch hole (2211) passes through the outer wall of the switch arc plate (221), the end surface of the switch arc plate (221) facing the water outlet hole (812) is provided with a connection hole (2212), the connection hole (2212) passes through the outer wall of the switch arc plate (221), the notch of the switch arc plate (221) faces the chute (821), the switch block (222) is fixed on the end surface of the switch arc plate (221) facing the chute (821), the end surface of the switch block (222) facing the float (84) is provided with a guide surface (2221), the inclined height of the guide surface (2221) increases as the distance to the switch arc plate (221) decreases, and the complex One end of the reset coil spring (223) in the direction of elastic force is connected to the end of the filter element (82), and the other end of the reset coil spring (223) in the direction of elastic force is fixed to the inner wall of the on-off arc plate (221). The reset coil spring (223) has the tendency of elastically driving the on-off block (222) to rotate in the direction close to the chute (821), and the on-off hole (2211) and the connecting hole (2212) are connected to the water inlet hole (811) and the water outlet hole (812) in a one-to-one correspondence; the cooling component (3) includes a heat exchanger (31), the heat exchanger (31) is used to cool hot water, the water inlet end of the heat exchanger (31) is connected to the driving component (2), and the water outlet end of the heat exchanger (31) is connected to the electromagnetic stirrer;The water outlet of the heat exchanger (31) is connected to a water supply pipe (7), the end of the water supply pipe (7) is used for connection to an external water pipe, and further comprises a water supply component (9), the water supply component (9) is used for supplying water to the electromagnetic stirrer, the water supply component (9) comprises a sensing component (91), a water supply pipe 1 (92) and a water supply pipe 2 (93), one end of the water supply pipe 1 (92) is connected to the water inlet of the drive component (2), the other end of the water supply pipe 1 (92) is used for connection to an external water pipe, one end of the water supply pipe 2 (93) is connected to the water outlet of the heat exchanger (31), the water supply pipe 1 (92) is connected to the water inlet of the drive component (2), and the other end of the water supply pipe 1 (92) is used for connection to an external water pipe. The other end of the water pipe 2 (93) is connected to the electromagnetic stirrer. The sensing element (91) is used to detect the flow of hot water in the heat exchanger (31) and control the opening and closing of the water supply pipe 1 (92) and the water supply pipe 2 (93). When the sensing element (91) detects that the flow of hot water in the heat exchanger (31) is lower than a preset value, the sensing element (91) drives the water supply pipe 1 (92) and the water supply pipe 2 (93) to open, and the water in the external water pipe passes through the water supply pipe 1 (92), the drive component (2), the heat exchanger (31), the water supply pipe 2 (93) in sequence and enters the electromagnetic stirrer.

2. The electromagnetic stirring cooling system according to claim 1, characterized in that: The heat exchanger (31) is connected to an external cooling pipe (10), and the heat exchanger (31) is connected to a drainage pipe (11). When external cold water enters the heat exchanger (31) through the external cooling pipe (10), the hot water transfers most of its internal heat energy to the external cold water, and the external cold water is discharged from the drainage pipe (11) after being heated.

3. The electromagnetic stirring cooling system according to claim 2, characterized in that: The external cooling pipe (10) is connected to a filter pipe (12), and the filter pipe (12) is used to filter impurities in the external cold water. The external cold water passes through the external cooling pipe (10) and the filter pipe (12) in sequence and enters the heat exchanger (31).

4. The electromagnetic stirring cooling system according to claim 3, characterized in that: There are two filtering pipes (12).

5. The electromagnetic stirring cooling system according to claim 1, characterized in that: The water supply pipe (7) is connected to a filter (8), and the filter (8) adsorbs impurities in the external cold water.

Citation Information

Patent Citations

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