CN220542281U - Aluminum electrolysis cell shell temperature monitoring system - Google Patents
Aluminum electrolysis cell shell temperature monitoring system Download PDFInfo
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- CN220542281U CN220542281U CN202321020144.4U CN202321020144U CN220542281U CN 220542281 U CN220542281 U CN 220542281U CN 202321020144 U CN202321020144 U CN 202321020144U CN 220542281 U CN220542281 U CN 220542281U
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 67
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 53
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 238000003331 infrared imaging Methods 0.000 claims abstract description 21
- 238000010248 power generation Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a temperature monitoring system of a cell shell of an aluminum electrolysis cell, which comprises the following components: the thermocouple group is arranged on the aluminum electrolysis cell and used for acquiring temperature information of the aluminum electrolysis cell; the signal acquisition unit is connected with the thermocouple group and the infrared imaging instrument group and is used for acquiring the temperature information and the thermal image information; the thermoelectric conversion unit is arranged on the aluminum electrolysis cell and is used for realizing thermoelectric power generation; the power supply unit is connected with the thermoelectric conversion unit, the thermocouple group, the infrared imaging instrument group and the signal acquisition unit; the power supply unit obtains power from the thermoelectric conversion unit to provide power for the thermocouple, the infrared imager and the signal acquisition unit. The temperature information of the aluminum electrolysis cell shell can be obtained in real time, and a data source is provided for realizing the real-time early warning of the health condition of the aluminum electrolysis cell subsequently. Meanwhile, the thermoelectric conversion units are adopted to provide power for the units, so that the batteries do not need to be replaced, and the maintenance is convenient.
Description
Technical Field
The utility model belongs to the technical field of electrolytic tanks, and particularly relates to a temperature monitoring system for a cell shell of an aluminum electrolytic tank.
Background
The aluminum cell is a main device for aluminum production, the safety of the aluminum cell is critical to the electrolytic production, whether the aluminum cell can be produced stably is directly related to the current efficiency, the anode Mao Hao, the yield and quality of raw aluminum and other technical and economic indexes, so that how to control the production process of the aluminum cell stably, and realizing the best production and operation effects is critical in the electrolytic production. Once major accidents such as leakage, side wall burning-through and the like occur in the electrolytic tank, the production stagnation, the maintenance of the stop tank, the restarting of the tank and the like are accompanied by bad results, and the serious economic loss is brought to an electrolytic aluminum enterprise. The shell temperature of the electrolytic aluminum tank is an important parameter in production operation, and by detecting the shell temperature on line, on one hand, the running condition of the electrolytic tank can be monitored in real time, the state of the electrolytic tank can be observed, the accidents such as leakage of the electrolytic tank can be effectively avoided, the safe production of the electrolytic tank can be ensured, and the service life of the electrolytic tank can be prolonged; on the other hand, an effective reference basis can be provided for the study of the shape of the cell chamber, and the quality of the shape of the cell chamber can directly influence the heat preservation and the energy consumption of the cell.
Along with continuous optimization and improvement of the aluminum electrolysis process, the single-tank yield of the electrolytic tank is continuously increased, and the pressure of the electrolytic safety production operation is also increased. The traditional method for carrying out irregular inspection on the temperature of the cell shell by using an infrared thermometer through manpower cannot meet the safety requirements of modern electrolytic aluminum production. In addition, the method has the defects of long monitoring period, large influence of the surface condition of the cell shell on the test, large error of the measurement result, incapability of real-time monitoring, unsound early warning mechanism, incapability of summarizing test data and the like, and brings no small hidden trouble to the safe operation of the electrolytic cell.
Disclosure of Invention
In order to overcome the technical defects, the utility model provides an aluminum electrolysis cell shell temperature monitoring system which can acquire the temperature of the aluminum electrolysis cell shell in real time.
The utility model is realized by the following scheme:
an aluminum electrolysis cell shell temperature monitoring system comprising:
the thermocouple group is arranged on the aluminum electrolysis cell and used for acquiring temperature information of the aluminum electrolysis cell;
the signal acquisition unit is connected with the thermocouple group and used for acquiring the temperature information;
the thermoelectric conversion unit is arranged on the aluminum electrolysis cell and is used for realizing thermoelectric power generation;
the power supply unit is connected with the thermoelectric conversion unit, the thermocouple group and the signal acquisition unit; the power supply unit obtains power from the thermoelectric conversion unit to provide power for the thermocouple and the signal acquisition unit.
As a further improvement of the present utility model, the thermoelectric conversion unit includes:
one end of the fixing piece is connected with the aluminum electrolysis cell;
the heat insulation layer is arranged at one end of the fixing piece far away from the aluminum electrolysis cell;
the heat collection block is arranged in the heat insulation layer and is connected with the fixing piece;
one end of the thermoelectric generation piece is clung to the heat collection block and is connected with the fixing piece;
and the radiator is arranged at one end of the thermoelectric generation piece far away from the heat collection block.
As a further improvement of the present utility model, the present utility model further includes: the infrared imaging instrument set is arranged on the aluminum electrolysis cell and used for acquiring thermal image information of the aluminum electrolysis cell;
the signal acquisition unit is also connected with the infrared imaging instrument group and is used for acquiring the thermal image information;
the power supply unit is also connected with the infrared imaging instrument set to provide power for the infrared imaging instrument set.
As a further improvement of the present utility model, the signal acquisition unit includes: the infrared imager signal acquisition module, the infrared imager signal acquisition module includes:
and the first control circuit is connected with the infrared imager set to acquire the thermal image information.
As a further improvement of the present utility model, the infrared imager signal acquisition module further includes:
and the first 4G communication circuit is connected with the first control circuit to acquire the thermal image information and send the thermal image information to the cloud platform.
As a further improvement of the present utility model, the power supply unit includes:
the first power supply circuit is connected with the thermoelectric generation sheet, the first control circuit and the infrared imaging instrument group to acquire power from the thermoelectric generation sheet and provide power for the infrared imaging instrument group under the control of the first control circuit;
and the second power supply circuit is connected with the thermoelectric generation sheet, the first control circuit and the first 4G communication circuit, so as to acquire power from the thermoelectric generation sheet and provide power for the first 4G communication circuit under the control of the first control circuit.
As a further improvement of the present utility model, the signal acquisition unit includes: the thermocouple signal acquisition module, the thermocouple signal acquisition module includes:
the selection switch circuit is connected with the thermocouple group to acquire the temperature information;
and the second control circuit is connected with the selection switch circuit to acquire the temperature information.
As a further improvement of the present utility model, the signal acquisition unit further includes:
and the second 4G communication circuit is connected with the second control circuit to acquire the temperature information and send the temperature information to the cloud platform.
As a further improvement of the present utility model, the power supply unit further includes:
the third power supply circuit is connected with the thermoelectric generation sheet, the second control circuit, the thermocouple group and the selection switch circuit to acquire power from the thermoelectric generation sheet and provide power for the thermocouple group and the selection switch circuit under the control of the second control circuit;
and the fourth power supply circuit is connected with the thermoelectric generation sheet, the second control circuit and the second 4G communication circuit, so as to acquire power from the thermoelectric generation sheet and provide power for the second 4G communication circuit under the control of the second control circuit.
As a further improvement of the present utility model, the present utility model further includes: and the battery is connected with the power supply unit, and the power supply unit obtains power from the battery to provide power for the thermocouple, the infrared imager and the signal acquisition unit.
Compared with the prior art, the utility model has the beneficial effects that: the method has the advantages that the temperature information of the aluminum electrolysis cell shell can be obtained in real time, a data source is provided for the follow-up realization of real-time early warning of the health condition of the aluminum electrolysis cell, the stable production operation of the aluminum electrolysis cell can be effectively ensured, the electric energy efficiency of the aluminum electrolysis cell can be furthest exerted, the occurrence of dangerous accidents such as cell leakage and the like is prevented, and the service life of the aluminum electrolysis cell is prolonged; in addition, the thermoelectric conversion unit is adopted to provide power for each unit, so that the battery is not required to be replaced, and the maintenance is convenient.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of the overall structure of a system for monitoring the temperature of a shell of an aluminum electrolysis cell according to the utility model;
fig. 2 is a schematic structural view of a thermoelectric conversion unit according to the present utility model;
FIG. 3 is a schematic view of a portion of an infrared imager according to the present utility model;
fig. 4 is a schematic structural diagram of a first 4G communication circuit according to the present utility model;
FIG. 5 is a schematic diagram of a first power circuit according to the present utility model;
FIG. 6 is a schematic diagram of a second power circuit according to the present utility model;
FIG. 7 is a schematic view of a thermocouple according to the present utility model
FIG. 8 is a schematic diagram of a selection switch circuit according to the present utility model;
fig. 9 is a schematic structural diagram of a second 4G communication circuit according to the present utility model;
FIG. 10 is a schematic diagram of a third power circuit according to the present utility model;
fig. 11 is a schematic structural diagram of a fourth power supply circuit according to the present utility model.
Marking: 1. a thermocouple group; 11. a thermocouple; 2. an infrared imager set; 21. an infrared imager; 3. a signal acquisition unit; 31. a first control circuit; 32. a first 4G communication circuit; 33. a selection switch circuit; 34. a second control circuit; 35. a second 4G communication circuit; 4. a thermoelectric conversion unit; 41. a fixing member; 42. a thermal insulation layer; 43. a heat collecting block; 44. thermoelectric generation piece; 45. a heat sink; 5. a power supply unit; 51. a first power supply circuit; 52. a second power supply circuit; 53. a third power supply circuit; 54. a fourth power supply circuit; 6. a battery; 100. high temperature wall surface.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present utility model, the serial numbers of the respective steps merely serve as a distinction between the steps, and do not represent that each step needs to be strictly performed in the order of serial numbers.
The utility model provides a temperature monitoring system of an aluminum electrolysis cell shell, which is shown in figure 1 and comprises the following components: a thermocouple group 1, a signal acquisition unit 3, a thermoelectric conversion unit 4 and a power supply unit 5; the thermocouple group 1 is arranged on the aluminum electrolysis 102 tank and is used for acquiring temperature information of the aluminum electrolysis tank; the signal acquisition unit 3 is connected with the thermocouple group 1 and is used for acquiring temperature information and thermal image information; the thermoelectric conversion unit 4 is arranged on the aluminum electrolysis cell and is used for realizing thermoelectric power generation; the power supply unit 5 is connected with the thermoelectric conversion unit 4, the thermocouple group 1 and the signal acquisition unit 3; the power supply unit 5 obtains power from the thermoelectric conversion unit 4 to supply power to the thermocouple 11 and the signal acquisition unit 3.
In some of these embodiments, further comprising: the infrared imaging instrument set 1 is arranged on the aluminum electrolysis cell and used for acquiring thermal image information of the aluminum electrolysis cell; the signal acquisition unit 3 is also connected with the infrared imaging instrument group 1 and is used for acquiring thermal image information; the power supply unit 5 is also connected to the infrared imaging instrument set to supply power to the infrared imaging instrument set 2. The thermocouple group 1 is matched with the infrared imager group 2 for use, can acquire the temperature information and the thermal image information of the aluminum cell shell at the same time, and provides a data source for the subsequent establishment of the temperature distribution cloud picture of the aluminum cell shell.
The thermoelectric conversion unit 4 provides power for the thermocouple group 1, the thermal infrared imager group and other units, the thermoelectric conversion unit 4 realizes electric energy collection based on the temperature difference between the tank shell and the environment, and the monitoring system is free of wiring and convenient to install and arrange without depending on an external power supply. The thermoelectric conversion unit 4 is used for generating electric power by utilizing industrial waste heat, and no extra cable wiring is needed, so that the arrangement and the installation are convenient; meanwhile, the static thermoelectric conversion technology is adopted, so that the structure is simplified, meanwhile, the high reliability is realized, stable continuous supply of electric energy can be realized, and the subsequent maintenance cost is greatly reduced.
As shown in fig. 2, the thermoelectric conversion unit 4 includes: the fixing piece 41, the heat insulation layer 42, the heat collection block 43, the thermoelectric generation sheet 44 and the radiator 45; one end of the fixing piece 41 is connected with the aluminum electrolysis cell; the insulating layer 42 is arranged on one end of the fixing piece 41 away from the aluminum electrolysis cell; the heat collecting block 43 is disposed in the heat insulating layer 42 and connected to the fixing member 41; one end of the thermoelectric generation sheet 44 is tightly attached to the heat collection block 43 and is connected with the fixing piece 41; the radiator 45 is provided on an end of the thermoelectric generation sheet 44 remote from the heat collection block 43.
In one embodiment, a ring magnet is embedded at the bottom of the fixing member 41 to provide magnetic attraction force to enable the whole thermoelectric conversion unit 4 to be attracted to the high-temperature wall surface 100 in a magnetic attraction mode, the thermoelectric generation sheet 44 is located between the heat collecting block 43 and the radiator 45, the fixing member 41 enables the components to be firmly connected, and the periphery of the fixing member 41 surrounds the heat insulation layer 42. In practical use, the support beam around the aluminum electrolysis cell is selected as a high-temperature wall surface 100, the thermoelectric conversion unit 4 is adsorbed on the support beam, the support beam is generally of a carbon steel structure, and the surface temperature of the temperature is above 100 ℃ during daily operation of the electrolysis cell, and the temperature provides enough temperature difference for the thermoelectric conversion unit 4 to realize thermoelectric power generation.
In one embodiment, the thermocouple group 1 includes a plurality of thermocouples 11, and the thermocouples 11 are arranged in a lattice manner so as to cover the whole area in the heat dissipation holes as much as possible, and obtain the temperature value of the high temperature area. As an example, a 6-point arrangement of a single heat sink Kong Nare couple 11 is given. The 6 temperature measuring points are respectively arranged in: 2 electrolyte levels (1 on the left and right), 1 in the middle of the electrolyte, 2 aluminum levels (1 on the left and right), and 1 in the middle of the aluminum. Such an arrangement allows for both the locations where the leakage of the cell is likely to occur (electrolyte 102 level, aluminium level, which are most frequent due to the fluctuation of the liquid level during production of the aluminium electrolysis cell, considered as the weakest location of the cell shell) and the full heat sink area as much as possible.
Further, the signal acquisition unit 3 includes: the infrared imager 21 signal acquisition module, the infrared imager 21 signal acquisition module includes: the first control circuit 31, the first control circuit 31 is connected with the infrared imager set 2. Fig. 3 is a partial circuit of infrared imager 21, and fig. 3 shows a schematic diagram of connection between infrared imager 21 and first control circuit 31.
In one embodiment, the thermocouples 11 are arranged in the radiating holes of the cell shell of the electrolytic cell in a one-to-six (6 paths of signal acquisition of the thermocouples 11 are realized by one signal acquisition unit 3), or the thermocouples 11 are in a one-to-twelve form. For the position where the thermocouple 11 is inconvenient to arrange, the infrared thermal imager is arranged outside, the temperature field in the local area is scanned with high precision, the thermocouple 11 is arranged at the side face and the end face of the electrolytic tank, the radiating holes of the thermocouple 11 are inconvenient to arrange at the corners, and the temperature of the radiating holes is measured by arranging the infrared thermal imager.
As shown in fig. 4, the signal acquisition module of the infrared imager 21 further includes: and a first 4G communication circuit 32 connected to the first control circuit 31 to acquire thermal image information and transmit it to the cloud platform.
As shown in fig. 5 and 6, the power supply unit 5 includes: a first power supply circuit 51 and a second power supply circuit 52; the first power supply circuit 51 is connected with the thermoelectric generation sheet 44, the first control circuit 31 and the infrared imaging instrument set 2 to acquire power from the thermoelectric generation sheet 44 and supply power to the infrared imaging instrument set 2 under the control of the first control circuit 31; the second power supply circuit 52 is connected to the thermoelectric generation chip 44, the first control circuit 31, and the first 4G communication circuit 32 to obtain power from the thermoelectric generation chip 44 and supply power to the first 4G communication circuit 32 under the control of the first control circuit 31. The first control circuit 31 may be implemented by a single-chip microcomputer.
The first power supply circuit 51 can output a voltage of 3.3V after the first control circuit 31 is enabled, and the infrared imager 21 is powered on after power-on, and meanwhile, the first power supply circuit 51 is prohibited from powering down; the second power supply circuit 52 supplies power to the first 4G communication circuit 32 after the first control circuit 31 is enabled.
As shown in fig. 7 and 8, the signal acquisition unit 3 includes: the 11 signal acquisition module of thermocouple, 11 signal acquisition module of thermocouple includes: a selection switch circuit 33, a second control circuit 34; the selection switch circuit 33 is connected with the thermocouple group 1 to acquire temperature information; the second control circuit 34 is connected to the selection switch circuit 33 to acquire temperature information. The second control circuit 34 may be implemented using a single-chip microcomputer.
As shown in fig. 9, the signal acquisition unit 3 further includes: and a second 4G communication circuit 35 connected to the second control circuit 34 to acquire temperature information and transmit the temperature information to the cloud platform.
As shown in fig. 10 and 11, the power supply unit 5 further includes: a third power supply circuit 53 and a fourth power supply circuit 54, wherein the third power supply circuit 53 is connected with the thermoelectric generation piece 44, the second control circuit 34, the thermocouple group 1 and the selection switch circuit 33 to obtain power from the thermoelectric generation piece 44 and provide power to the thermocouple group 1 and the selection switch circuit 33 under the control of the second control circuit 34; the fourth power supply circuit 54 is connected to the thermoelectric generation chip 44, the second control circuit 34, and the second 4G communication circuit 35 to obtain power from the thermoelectric generation chip 44 and supply power to the second 4G communication circuit 35 under the control of the second control circuit 34.
The third power supply circuit 53 can output 3.3V voltage after the second control circuit 34 is enabled, the thermocouple 11 is powered on after power is on, and meanwhile, the second power supply circuit 52 is forbidden from being powered off; the fourth power supply circuit 54 supplies power to the second 4G communication circuit 35 after the second control circuit 34 is enabled.
In addition, the utility model also comprises: and a battery 6 connected with the power supply unit 5, wherein the power supply unit 5 obtains power from the battery 6 to supply power to the thermocouple 11, the infrared imager 21 and the signal acquisition unit 3. The battery 6 operates in a "float-charged" form, and only in the event that the thermoelectric conversion unit 4 cannot provide sufficient power, the battery 6 begins to discharge to ensure that the downstream load power supply is not interrupted.
Around the electrolytic bath is a strong magnetic environment, and in order to avoid possible strong magnetic interference, the thermocouple group 1, the infrared imaging instrument group 2, the signal acquisition unit 3, the thermoelectric conversion unit 4 and the power supply unit 5 are placed in a metal shell with a shielding layer. The metal housing and the shielding layer retain only a small number of necessary through-interfaces. The shielding layer material is preferably permalloy. In addition, the thermocouple group 1, the infrared imager group 2, the signal acquisition unit 3, the thermoelectric conversion unit 4 and the power supply unit 5 are connected by shielding wires.
The other implementation process of the present utility model is referred to the prior art, and will not be described in detail herein.
By the scheme of the utility model, the method has the following advantages:
(1) Automatization and real-time: the temperature information of each part of the electrolytic tank shell can be automatically and continuously obtained in real time;
(2) Easy deployment, easy maintenance, wiring-free: the 4G wireless communication circuit is adopted to carry out data transmission with an external system, and meanwhile, the passive temperature sensor has high integration and high reliability in a severe environment, can be flexibly disassembled and assembled, and is easy to install and deploy.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather is intended to cover any and all modifications, equivalents, alternatives, and improvements within the spirit and principles of the present application.
Claims (10)
1. A system for monitoring the temperature of a cell shell of an aluminum electrolysis cell, comprising:
the thermocouple group is arranged on the aluminum electrolysis cell and used for acquiring temperature information of the aluminum electrolysis cell;
the signal acquisition unit is connected with the thermocouple group and used for acquiring the temperature information;
the thermoelectric conversion unit is arranged on the aluminum electrolysis cell and is used for realizing thermoelectric power generation;
the power supply unit is connected with the thermoelectric conversion unit, the thermocouple group and the signal acquisition unit; the power supply unit obtains power from the thermoelectric conversion unit to provide power for the thermocouple and the signal acquisition unit.
2. The aluminum electrolysis cell housing temperature monitoring system of claim 1, wherein the thermoelectric conversion unit comprises:
one end of the fixing piece is connected with the aluminum electrolysis cell;
the heat insulation layer is arranged at one end of the fixing piece far away from the aluminum electrolysis cell;
the heat collection block is arranged in the heat insulation layer and is connected with the fixing piece;
one end of the thermoelectric generation piece is clung to the heat collection block and is connected with the fixing piece;
and the radiator is arranged at one end of the thermoelectric generation piece far away from the heat collection block.
3. The aluminum electrolysis cell shell temperature monitoring system of claim 2, further comprising: the infrared imaging instrument set is arranged on the aluminum electrolysis cell and used for acquiring thermal image information of the aluminum electrolysis cell;
the signal acquisition unit is also connected with the infrared imaging instrument group and is used for acquiring the thermal image information;
the power supply unit is also connected with the infrared imaging instrument set to provide power for the infrared imaging instrument set.
4. The aluminum electrolysis cell shell temperature monitoring system of claim 3, wherein the signal acquisition unit comprises: the infrared imager signal acquisition module, the infrared imager signal acquisition module includes:
and the first control circuit is connected with the infrared imager set to acquire the thermal image information.
5. The aluminum electrolysis cell shell temperature monitoring system of claim 4, wherein the infrared imager signal acquisition module further comprises:
and the first 4G communication circuit is connected with the first control circuit to acquire the thermal image information and send the thermal image information to the cloud platform.
6. The aluminum electrolysis cell shell temperature monitoring system of claim 5, wherein the power supply unit comprises:
the first power supply circuit is connected with the thermoelectric generation sheet, the first control circuit and the infrared imaging instrument group to acquire power from the thermoelectric generation sheet and provide power for the infrared imaging instrument group under the control of the first control circuit;
and the second power supply circuit is connected with the thermoelectric generation sheet, the first control circuit and the first 4G communication circuit, so as to acquire power from the thermoelectric generation sheet and provide power for the first 4G communication circuit under the control of the first control circuit.
7. The aluminum electrolysis cell shell temperature monitoring system of claim 2, wherein the signal acquisition unit comprises: the thermocouple signal acquisition module, the thermocouple signal acquisition module includes:
the selection switch circuit is connected with the thermocouple group to acquire the temperature information;
and the second control circuit is connected with the selection switch circuit to acquire the temperature information.
8. The aluminum electrolysis cell shell temperature monitoring system of claim 7, wherein the signal acquisition unit further comprises:
and the second 4G communication circuit is connected with the second control circuit to acquire the temperature information and send the temperature information to the cloud platform.
9. The aluminum electrolysis cell shell temperature monitoring system of claim 8, wherein the power supply unit further comprises:
the third power supply circuit is connected with the thermoelectric generation sheet, the second control circuit, the thermocouple group and the selection switch circuit to acquire power from the thermoelectric generation sheet and provide power for the thermocouple group and the selection switch circuit under the control of the second control circuit;
and the fourth power supply circuit is connected with the thermoelectric generation sheet, the second control circuit and the second 4G communication circuit, so as to acquire power from the thermoelectric generation sheet and provide power for the second 4G communication circuit under the control of the second control circuit.
10. The aluminum electrolysis cell shell temperature monitoring system according to any one of claims 3 to 6, further comprising: and the battery is connected with the power supply unit, and the power supply unit obtains power from the battery to provide power for the thermocouple, the infrared imager and the signal acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020144.4U CN220542281U (en) | 2023-04-28 | 2023-04-28 | Aluminum electrolysis cell shell temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020144.4U CN220542281U (en) | 2023-04-28 | 2023-04-28 | Aluminum electrolysis cell shell temperature monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN220542281U true CN220542281U (en) | 2024-02-27 |
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|---|---|---|---|
| CN202321020144.4U Active CN220542281U (en) | 2023-04-28 | 2023-04-28 | Aluminum electrolysis cell shell temperature monitoring system |
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| Country | Link |
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| CN (1) | CN220542281U (en) |
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2023
- 2023-04-28 CN CN202321020144.4U patent/CN220542281U/en active Active
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