CN219869155U - Continuous cooling device for electromagnetic induction coil cooling liquid of melting furnace - Google Patents
Continuous cooling device for electromagnetic induction coil cooling liquid of melting furnace Download PDFInfo
- Publication number
- CN219869155U CN219869155U CN202321268136.1U CN202321268136U CN219869155U CN 219869155 U CN219869155 U CN 219869155U CN 202321268136 U CN202321268136 U CN 202321268136U CN 219869155 U CN219869155 U CN 219869155U
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- China
- Prior art keywords
- water
- cooling
- storage tank
- pipeline
- liquid nitrogen
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- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 238000002844 melting Methods 0.000 title claims abstract description 21
- 230000008018 melting Effects 0.000 title claims abstract description 21
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 18
- 239000000110 cooling liquid Substances 0.000 title claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000003860 storage Methods 0.000 claims abstract description 44
- 239000000498 cooling water Substances 0.000 claims abstract description 32
- 239000002826 coolant Substances 0.000 claims abstract description 11
- 239000008235 industrial water Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000008213 purified water Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Furnace Details (AREA)
Abstract
The utility model discloses a continuous cooling device for cooling liquid of an electromagnetic induction coil of a melting furnace, which comprises a cooling tower and a cooling water pipeline, wherein one end of the cooling water pipeline is communicated with the cooling tower, the other end of the cooling water pipeline is communicated with a water outlet end of a water pump, a water inlet end of the water pump is communicated with a water storage tank through a pipeline, the water storage tank is arranged under the ground, a liquid nitrogen storage tank is also arranged under the ground on one side of the water storage tank, the liquid nitrogen storage tank is in circular communication with a heat exchange pipe through a pipeline, a water supply pipeline is further arranged on the water storage tank and is externally connected with an industrial water pipeline, and the water supply pipeline is penetrated by a core part of the heat exchange pipe; the cooling water cooled by the liquefied nitrogen is used as a cooling medium in the cooling tower, the temperature of the cooling water is lower than that of the purified water, the cooling effect can be effectively enhanced, the using amount of the cooling water is reduced, the cooling alarm times and the downtime of the melting furnace can be effectively reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of cooling equipment, in particular to a continuous cooling device for cooling liquid of an electromagnetic induction coil of a melting furnace.
Background
With the increasing of new forms of energy wind power generation loading, every casting enterprise productivity is constantly promoted, in the casting process, generally adopts electromagnetic casting, through electromagnetic induction coil heating melting furnace, because operating time is constantly prolonged, in order to guarantee electromagnetic induction coil steady operation, be equipped with the internal circulation coolant liquid in the electromagnetic induction coil and cool down electromagnetic induction coil, and the internal circulation coolant liquid carries out the heat exchange cooling through the cooling tower to guarantee internal circulation coolant liquid temperature, avoid because of the cooling effect is not in place, lead to melting furnace electromagnetic induction coil unable normal use, reduce enterprise productivity, cooling medium commonly used in current cooling tower is the pure water, the pure water is normal temperature water, melting furnace cooling alarm number of times is frequent after the repetitious usage, directly influence melting furnace smelting's productivity, influence enterprise productivity.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a continuous cooling device for cooling liquid of an electromagnetic induction coil of a melting furnace, which can effectively improve the cooling effect, reduce the cooling alarm times of the melting furnace, ensure the normal production of equipment and improve the benefit of enterprises.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a melting furnace electromagnetic induction coil coolant liquid continuous heat sink, includes cooling tower and cooling water pipeline, cooling water pipeline one end with the cooling tower intercommunication, the other end is linked together with the play water end of water pump, the water inlet end of water pump is linked together with the water storage tank through the pipeline, the water storage tank sets up under the earth's surface, the earth's surface of water storage tank one side still is equipped with liquid nitrogen storage tank, liquid nitrogen storage tank forms circulation intercommunication through pipeline and heat exchange tube, still be equipped with an external industrial water pipeline of water supply pipeline on the water storage tank, water supply pipeline by the heat exchange tube central line runs through.
In order to ensure a good cooling structure for the heat exchange tubes and to ensure cooling of the process water in the water supply line, it is furthermore preferred that the heat exchange tubes are spiral-shaped and that the water supply line is penetrated by the spiral centre line of the heat exchange tubes.
In order to effectively utilize the liquid nitrogen and improve the use efficiency of the liquid nitrogen, a further preferable technical scheme is that a pressure pump is arranged on an input end of the liquid nitrogen storage tank communicated with the heat exchange tube.
In order to recover or supplement the nitrogen of the liquid nitrogen storage tank, the liquid nitrogen storage tank is externally connected with a liquid nitrogen circulation supply system, a temperature sensor is arranged on the water storage tank, and the temperature sensor is in communication connection with a controller of the liquid nitrogen circulation supply system.
Compared with the prior art, the utility model has the beneficial effects that: the cooling water cooled by the liquefied nitrogen is used as a cooling medium in the cooling tower, and the temperature of the cooling water is lower than that of the purified water, so that the cooling effect can be effectively enhanced, and the using amount of the cooling water is reduced;
the continuous cooling device is safe and reliable, can effectively reduce the cooling alarm times and the shutdown time of the melting furnace, and improves the production efficiency;
the continuous cooling device can prolong the service life of the device in the cooling tower;
the continuous cooling device is simple and reliable and is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
in the figure: 1. a cooling tower; 2. a negative pressure fan; 3. a cooling water pipe; 4. a water pump; 5. a surface; 6. a water storage tank; 7. a temperature sensor; 8. a water supply pipe; 9. a heat exchange tube; 10. a pressure pump; 11. a liquid nitrogen storage tank; 12. a liquid nitrogen circulation supply system; 13. industrial water piping.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
As shown in figure 1, the cooling device for cooling liquid continuously of the electromagnetic induction coil of the melting furnace comprises a cooling tower 1, wherein the cooling tower 1 is communicated with a plurality of spray heads through pipelines, the spray heads spray and cool down the surface of an internal circulation cooling liquid pipeline of the electromagnetic induction coil, so that the electromagnetic induction coil keeps a stable working state, cooling water is gasified at high temperature, a negative pressure fan 2 is arranged at the top of the cooling tower 1, gasified cooling water is directly discharged outwards, the temperature of the cooling water is reduced in order to improve the cooling effect of the internal circulation cooling liquid pipeline, the cooling tower 1 is externally connected with cooling water through a cooling water pipeline 3, one end of the cooling water pipeline 3 is communicated with the cooling tower 1, the other end of the cooling water pipeline is communicated with the water outlet end of a water pump 4, the water inlet end of the water pump 4 is communicated with a water storage tank 6 through a pipeline, the water storage tank 6 is arranged under the ground surface 5, a liquid nitrogen storage tank 11 is further arranged under the ground surface 5 at one side of the water storage tank 6, the liquid nitrogen storage tank 11 is in circulation communication with the heat exchange tubes 9 through a pipeline, a water supply pipeline 8 is further arranged on the water storage tank 6, the water supply pipeline 8 is penetrated by the core parts of the heat exchange tubes 9, the water supply pipeline 8 is externally connected with an industrial water pipeline 13 on the ground surface 5, the water supply pipeline 8 is led into the ground and penetrates through the heat exchange tubes 9 along the central line of the heat exchange tubes 9, industrial water in the water supply pipeline 8 is cooled through liquid nitrogen to form cooling water, and the cooled cooling water is stored in the water storage tank 6, so that the cooling water can be kept in a low-temperature state due to the fact that the water storage tank 6 is arranged under the ground surface, and when the melting furnace works, the cooling water in the water storage tank 6 is pumped by the water pump 4 to spray cool the melting furnace;
in order to ensure that the heat exchange tube 9 has a good cooling structure and ensures that the industrial water in the water supply pipeline 8 is cooled, further, the heat exchange tube 9 is in a spiral shape, the water supply pipeline 8 penetrates through the heat exchange tube 9 along the spiral center line of the heat exchange tube 9, so that the heat exchange tube 9 can be spirally wound on the outer peripheral surface of the water supply pipeline 8, the cooling area of the heat exchange tube 9 on the water supply pipeline 8 is increased, the cooling water temperature which can be reduced after the industrial water flows through the heat exchange tube 9 from the water supply pipeline 8 can be ensured to reach the temperature requirement required during spraying, and the cooling efficiency is improved;
in order to effectively utilize the liquid nitrogen and improve the use efficiency of the liquid nitrogen, further, a pressure pump 10 is arranged at the input end of the liquid nitrogen storage tank 11 communicated with the heat exchange tube 9, so that the liquid nitrogen can be recycled, the output end of the liquid nitrogen storage tank 11 is automatically filled with the heat exchange tube 9 to cool industrial water in the water supply pipeline 8 in a high-pressure state, and then the liquid nitrogen is pressed into the liquid nitrogen storage tank 11 for recycling through the pressure pump 10, so that the use efficiency of the liquid nitrogen is improved;
the liquid nitrogen storage tank 11 may be further externally connected with a liquid nitrogen circulation supply system 12, the liquid nitrogen circulation supply system 12 may use a liquid nitrogen supply manner and apparatus disclosed in publication number CN101711336B or use a liquid nitrogen supply device disclosed in publication number CN101799112a to recover or supplement nitrogen from the liquid nitrogen storage tank 11, and by setting a temperature sensor 7 on the water storage tank 6, when the temperature of cooling water cooled by the industrial water through the heat exchange tube 9 is less than a set temperature, the temperature sensor 7 feeds back a temperature signal to a controller of the liquid nitrogen circulation supply system 12, that is, a PLC, and the controller controls a supply pump in the liquid nitrogen circulation supply system 12 to operate to recover and supplement nitrogen from the liquid nitrogen storage tank 11.
Working principle: the cooling water cooled by liquefied nitrogen is used as a cooling medium of the cooling tower 1 of the melting furnace, the cooling water is pumped into the cooling tower through the water storage tank 6, and the cooling water in the water storage tank 6 is sent into the cooling tower 1 through the cooling water pipeline 3 to be used as the cooling medium, so that the cooling effect can be effectively enhanced, and the using amount of the cooling water is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a melting furnace electromagnetic induction coil coolant liquid continuous heat sink, includes cooling tower and cooling water pipeline, its characterized in that, cooling water pipeline one end with the cooling tower intercommunication, the other end with the play water end intercommunication of water pump, the water inlet end of water pump is linked together with the water storage tank through the pipeline, the water storage tank sets up under the earth's surface, still be equipped with liquid nitrogen storage tank under the earth's surface of water storage tank one side, liquid nitrogen storage tank forms the circulation intercommunication through pipeline and heat exchange tube, still be equipped with an external industrial water pipeline of water supply pipeline on the water storage tank, water supply pipeline by the heat exchange tube central line runs through.
2. The apparatus for continuously cooling a cooling liquid for an electromagnetic induction coil of a melting furnace according to claim 1, wherein said heat exchanging tube is spiral, and said water supply pipe is penetrated by a spiral center line of said heat exchanging tube.
3. The continuous cooling device for cooling electromagnetic induction coil coolant of melting furnace according to claim 2, wherein a pressure pump is provided at an input end of the liquid nitrogen tank in communication with the heat exchange tube.
4. The continuous cooling device for cooling liquid of an electromagnetic induction coil of a melting furnace according to claim 1, wherein the liquid nitrogen storage tank is externally connected with a liquid nitrogen circulation supply system, a temperature sensor is arranged on the water storage tank, and the temperature sensor is in communication connection with a controller of the liquid nitrogen circulation supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321268136.1U CN219869155U (en) | 2023-05-24 | 2023-05-24 | Continuous cooling device for electromagnetic induction coil cooling liquid of melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321268136.1U CN219869155U (en) | 2023-05-24 | 2023-05-24 | Continuous cooling device for electromagnetic induction coil cooling liquid of melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869155U true CN219869155U (en) | 2023-10-20 |
Family
ID=88342269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321268136.1U Active CN219869155U (en) | 2023-05-24 | 2023-05-24 | Continuous cooling device for electromagnetic induction coil cooling liquid of melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869155U (en) |
-
2023
- 2023-05-24 CN CN202321268136.1U patent/CN219869155U/en active Active
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