CN212127962U - Novel tank bottom cooling device - Google Patents
Novel tank bottom cooling device Download PDFInfo
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- CN212127962U CN212127962U CN202020466643.6U CN202020466643U CN212127962U CN 212127962 U CN212127962 U CN 212127962U CN 202020466643 U CN202020466643 U CN 202020466643U CN 212127962 U CN212127962 U CN 212127962U
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Abstract
The application provides a novel tank bottom cooling device, include: a cooling air system, a variable frequency control system and a power supply; the cooling air system includes: fan equipment, air pipes and nozzles; the frequency conversion control system comprises: the device comprises a controller, a frequency converter and a temperature detection device; one end of the air pipe is connected with the fan equipment, and the other end of the air pipe is connected with the nozzle; the nozzle is arranged at one side of the bottom of the tin bath along the longitudinal direction and close to the high-temperature area; the temperature detection device is arranged at the bottom of the tin bath and is connected with the controller for collecting temperature information of the bottom of the tin bath; the input end of the frequency converter is connected with the output end of the controller, and the output end of the frequency converter is connected with the input end of the fan device; the controller is configured to receive the real-time temperature information of the temperature detection device and control the output frequency of the frequency converter. The utility model provides a novel tank bottom cooling device does benefit to and reduces the running cost, make full use of land space, improves cooling air availability factor.
Description
Technical Field
The present disclosure relates generally to the field of float glass tin baths, and specifically to a novel bath bottom cooling device.
Background
The float glass production and forming process is completed in a tin bath into which protective gas is introduced, the cooling device at the bottom of the tin bath is a key measure for safe operation of equipment, and a steel plate at the bottom of the tin bath is comprehensively and uniformly cooled by the cooling device at the bottom of the tin bath, so that the safety requirement of a steel structure of the tin bath is met.
However, in the conventional cooling mode, a cooling device is arranged from the bottom of the tin bath along the transverse direction for cooling the cooling air, as shown in fig. 4, a fan room needs to be arranged separately, multiple groups of fan equipment are used, a large amount of space is occupied, and resources are consumed; on the other hand, the inner temperature of the tin bath is in a step shape from high to bottom, namely a high temperature area, a medium temperature area and a low temperature area, so that the cooling air volume distribution is uneven along the transverse cooling mode of the bottom of the tin bath.
Meanwhile, with the continuous expansion of production scale in recent years, the constant air volume control system which is started and stopped directly cannot meet production requirements, and enterprises often adopt a mode of maximum load operation of a fan, so that unnecessary waste of energy is caused.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a novel tank bottom cooling device which can make full use of land space, improve the use efficiency of cooling air and facilitate the reduction of the operation cost.
The application provides a pair of novel tank bottom cooling device, include: a cooling air system, a variable frequency control system and a power supply; the cooling air system includes: fan equipment, air pipes and nozzles; the frequency conversion control system comprises: the device comprises a controller, a frequency converter and a temperature detection device;
one end of the air pipe is connected with the fan device, and the other end of the air pipe is connected with the nozzle; the tin bath is provided with a high temperature area, a medium temperature area and a low temperature area; the nozzle is arranged at one side of the bottom of the tin bath along the longitudinal direction and close to the high-temperature area;
the temperature detection device is arranged at the bottom of the tin bath and is connected with the controller for collecting real-time temperature information of the bottom of the tin bath; the input end of the frequency converter is connected with the output end of the controller, and the output end of the frequency converter is connected with the input end of the fan device; the controller is configured to receive real-time temperature information of the temperature detection device and control the output frequency of the frequency converter according to the real-time temperature information;
and the power supply supplies power to the cooling air system and the variable frequency control system.
According to the technical scheme provided by the embodiment of the application, the nozzle is a circular tube type nozzle or a strip seam type nozzle.
According to the technical scheme provided by the embodiment of the application, the output end of the controller is connected with an alarm unit, and the controller is further configured to control the alarm unit to alarm when receiving abnormal temperature information from the temperature detection device.
According to the technical scheme provided by the embodiment of the application, the alarm unit is a voice-operated alarm.
According to the technical scheme provided by the embodiment of the application, the number of the fan devices is multiple, and the fan devices run in parallel.
According to the technical scheme provided by the embodiment of the application, the temperature detection device is a temperature sensor.
According to the technical scheme provided by the embodiment of the application, the bottom of the tin bath is provided with a plurality of radiating fins.
The utility model has the advantages that: the utility model relates to a novel tank bottom cooling device for the heat dissipation of molten tin bath bottom, novel tank bottom cooling device includes: a cooling air system, a variable frequency control system and a power supply; the cooling air system includes: fan equipment, air pipes and nozzles; the frequency conversion control system comprises: the device comprises a controller, a frequency converter and a temperature detection device;
one end of the air pipe is connected with the fan device, and the other end of the air pipe is connected with the nozzle; the tin bath is provided with a high temperature area, a medium temperature area and a low temperature area; the nozzle is arranged at one side of the bottom of the tin bath along the longitudinal direction and close to the high-temperature area, so that the cooling air system fully utilizes the space at the bottom of the tin bath, and the civil engineering cost is saved; on the other hand, the cooling air is longitudinally cooled from the inlet of the tin bath, the problem of inconsistent cooling air is solved, the use efficiency of the cooling air is improved, and meanwhile, when an accident occurs in a high-temperature area, cooling can be preferentially carried out.
The temperature detection device is arranged at the bottom of the tin bath and is connected with the controller for collecting real-time temperature information of the bottom of the tin bath; the input end of the frequency converter is connected with the output end of the controller, and the output end of the frequency converter is connected with the input end of the fan device; the controller is configured to receive real-time temperature information of the temperature detection device and control the output frequency of the frequency converter according to the real-time temperature information. When the system is powered on and works, the temperature detection device collects real-time temperature information at the bottom of the tin bath and transmits the real-time temperature information to the controller, and the controller controls the output frequency of the frequency converter according to the real-time temperature information collected by the temperature detection device, so that the air quantity output by the fan equipment is controlled. The frequency conversion control system reasonably controls the output air quantity of the cooling air system according to the temperature information of the tank bottom, thereby being beneficial to reducing energy consumption, reasonably utilizing resources and improving the use efficiency of cooling air.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a novel tank bottom cooling device of the present application;
FIG. 2 is a circuit diagram of the novel tank bottom cooling device shown in FIG. 1;
FIG. 3 is a schematic top sectional view of the bottom of the tin bath of FIG. 1;
FIG. 4 is a schematic view of a prior art slot bottom lateral cooling configuration;
reference numbers in the figures:
1. a fan device; 2. an air duct; 3. a nozzle; 4. a controller; 5. a frequency converter; 6. a temperature detection device; 7. an alarm unit; 8. a power source; 9. a tin bath; 10. a high temperature zone; 11. a medium temperature zone; 12. a low temperature zone; 13. radiating fin
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Please refer to fig. 1 for a schematic structural diagram of the novel tank bottom cooling device of the present invention, and fig. 2 for a circuit connection diagram of the novel tank bottom cooling device of the present invention. Novel tank bottom cooling device includes: a cooling air system, a variable frequency control system and a power supply 8; the cooling air system includes: the device comprises a fan device 1, an air pipe 2 and a nozzle 3; the frequency conversion control system comprises: a controller 4, a frequency converter 5 and a temperature detection device 6;
one end of the air pipe 2 is connected with the fan device 1, and the other end of the air pipe 2 is connected with the nozzle 3; the tin bath 9 is provided with a high temperature area 10, a medium temperature area 11 and a low temperature area 12; the nozzle 3 is arranged at one side of the bottom of the tin bath 9 along the longitudinal direction and close to the high-temperature area;
the temperature detection device 6 is arranged at the bottom of the tin bath 9, and the temperature detection device 6 is connected with the controller 4 and is used for acquiring real-time temperature information at the bottom of the tin bath 9; the input end of the frequency converter 5 is connected with the output end of the controller 4, and the output end of the frequency converter 5 is connected with the input end of the fan device 1; the controller 4 is configured to receive real-time temperature information of the temperature detection device 6 and control the output frequency of the frequency converter 5 according to the real-time temperature information;
and the power supply 8 supplies power to the cooling air system and the variable frequency control system.
The working principle is as follows: when the system is powered on and works, the temperature detection device 6 collects real-time temperature information at the bottom of the tin bath 9 and transmits the real-time temperature information to the controller 4, and the controller 4 controls the output frequency of the frequency converter 5 according to the real-time temperature information collected by the temperature detection device 6, so as to control the air volume output by the fan device 1. For example, when the temperature collected by the temperature collection device 6 is less than or equal to 600 degrees, the controller 4 controls the frequency converter to output a first-gear frequency, and further controls the fan device 1 to output a lower air volume; when the temperature acquired by the temperature acquisition device 6 is higher than 600 ℃ and lower than 1100 ℃, the controller 4 controls the frequency converter to output a second-level frequency, and further controls the fan equipment 1 to output moderate air volume; when the temperature detected by the temperature acquisition device 6 is more than or equal to 1100 ℃, the controller 4 controls the frequency converter to output three-gear air volume, and further controls the fan device 1 to output the highest air volume. The frequency conversion control system reasonably controls the output air quantity of the cooling air system according to the temperature information of the tank bottom, thereby being beneficial to reducing energy consumption, reasonably utilizing resources and improving the use efficiency of cooling air.
Meanwhile, the tin bath 9 is provided with a high-temperature area 10, a medium-temperature area 11 and a low-temperature area 12, and the nozzle 3 is arranged at one side of the bottom of the tin bath 9, which is close to the high-temperature area 10, along the longitudinal direction, so that the cooling air system fully utilizes the bottom space of the tin bath 9 and saves the civil engineering cost; on the other hand, cooling air is longitudinally cooled from the bottom of the tin bath 9 close to one side of the high-temperature area, the high-temperature area can be preferentially cooled when meeting accidents, the problem of inconsistency of cooling air in the transverse cooling process in the prior art is solved, and the use efficiency of the cooling air is improved.
In a preferred embodiment of the nozzle 3, the nozzle 3 is a circular tube type nozzle or a slit type nozzle. The round tube type nozzle or the strip seam type nozzle is used, so that the installation and the arrangement are flexible, the air supply distance of the nozzle and the transverse and longitudinal nozzle intervals along the tin bath 9 can be flexibly arranged according to the position of a steel structure at the bottom of the tin bath 9, and the influence of the steel structure at the bottom of the tin bath on a cooling air system is reduced to the minimum.
In a preferred embodiment of the variable frequency control system, an alarm unit 7 is connected to an output end of the controller 4, and the controller 4 is further configured to control the alarm unit 7 to alarm when receiving abnormal temperature information from the temperature detection device 6.
When the temperature at the bottom of the tin bath 9 is too high and reaches a set value, the controller 4 controls the alarm unit 7 to alarm, so that a worker can receive an alarm signal at the first time, and accidents are reduced.
In the preferred embodiment of the alarm unit 7, the alarm unit 7 is a voice-operated alarm, and the voice-operated alarm is more favorable for the staff to obtain an alarm signal at the first time, so that the occurrence of accidents is reduced.
In an embodiment of the fan device 1, the number of the fan devices 1 is plural, the plural fan devices 1 operate in parallel, and the plural fan devices 1 arranged in parallel can effectively increase air volume and meet the requirement of industrial production.
In a preferred embodiment of the temperature detection device 6, the temperature detection device 6 is a temperature sensor. Preferably, the temperature sensor can adopt a thermocouple type temperature sensor, and the thermocouple type temperature sensor has the characteristics of wide detection temperature range, high response speed, low cost and the like.
In a preferred embodiment of the tin bath 9, a plurality of heat dissipation fins 13 are arranged at the bottom of the tin bath 9, as shown in fig. 3, the plurality of heat dissipation fins 13 are installed at the bottom of the tin bath, so that the contact area between the bottom of the tin bath and cooling air is increased, and the cooling efficiency is improved.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. The utility model provides a novel tank bottom cooling device for molten tin bath (9) bottom heat dissipation, its characterized in that, novel tank bottom cooling device includes: a cooling air system, a variable frequency control system and a power supply (8); the cooling air system includes: the device comprises a fan device (1), an air pipe (2) and a nozzle (3); the frequency conversion control system comprises: the device comprises a controller (4), a frequency converter (5) and a temperature detection device (6);
one end of the air pipe (2) is connected with the fan device (1), and the other end of the air pipe (2) is connected with the nozzle (3); the tin bath is provided with a high-temperature area (10), a medium-temperature area (11) and a low-temperature area (12); the nozzle (3) is arranged at one side of the bottom of the tin bath along the longitudinal direction and close to the high-temperature area;
the temperature detection device (6) is arranged at the bottom of the tin bath (9), and the temperature detection device (6) is connected with the controller (4) and is used for acquiring real-time temperature information at the bottom of the tin bath (9); the input end of the frequency converter (5) is connected with the output end of the controller (4), and the output end of the frequency converter (5) is connected with the input end of the fan device (1); the controller (4) is configured to receive real-time temperature information of the temperature detection device (6) and control the output frequency of the frequency converter (5) according to the real-time temperature information;
and the power supply (8) supplies power to the cooling air system and the variable frequency control system.
2. The novel slot bottom cooling device of claim 1 wherein: the nozzle (3) adopts a circular tube type nozzle or a strip seam type nozzle.
3. The novel slot bottom cooling device of claim 1 wherein: the output end of the controller (4) is connected with an alarm unit (7), and the controller (4) is also configured to control the alarm unit (7) to alarm when receiving abnormal temperature information from the temperature detection device (6).
4. The novel tank bottom cooling device of claim 3, wherein: the alarm unit (7) is a sound control alarm.
5. The novel slot bottom cooling device of any of claims 1-4, wherein: the number of the fan devices (1) is multiple, and the fan devices (1) run in parallel.
6. The novel slot bottom cooling device of any of claims 1-4, wherein: the temperature detection device (6) is a temperature sensor.
7. The novel slot bottom cooling device of any of claims 1-4, wherein: the bottom of the tin bath (9) is provided with a plurality of radiating fins (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466643.6U CN212127962U (en) | 2020-04-02 | 2020-04-02 | Novel tank bottom cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466643.6U CN212127962U (en) | 2020-04-02 | 2020-04-02 | Novel tank bottom cooling device |
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| CN212127962U true CN212127962U (en) | 2020-12-11 |
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| CN202020466643.6U Active CN212127962U (en) | 2020-04-02 | 2020-04-02 | Novel tank bottom cooling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014524A (en) * | 2021-11-12 | 2022-02-08 | 中国建材国际工程集团有限公司 | Tin bath ventilation unit, tin bath cooling system and tin bath |
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2020
- 2020-04-02 CN CN202020466643.6U patent/CN212127962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014524A (en) * | 2021-11-12 | 2022-02-08 | 中国建材国际工程集团有限公司 | Tin bath ventilation unit, tin bath cooling system and tin bath |
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