CN216113979U - Automatic water-adding dry-burning preventing device of steam generator - Google Patents
Automatic water-adding dry-burning preventing device of steam generator Download PDFInfo
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- CN216113979U CN216113979U CN202121519106.4U CN202121519106U CN216113979U CN 216113979 U CN216113979 U CN 216113979U CN 202121519106 U CN202121519106 U CN 202121519106U CN 216113979 U CN216113979 U CN 216113979U
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Abstract
The utility model discloses an automatic water adding and dry burning preventing device of a steam generator, and relates to the technical field of steam generators, wherein an integral assembly comprises a box body, wherein a box door is arranged on the box body, and a heat dissipation assembly is arranged on the box body; the sun gear drives the planetary gears to rotate, so that the fan is driven to carry out heat dissipation treatment on the interior of the box body, wherein the sun gear is meshed with the two planetary gears, so that the same output efficiency is low, the two fans can be driven to rotate, compared with a single fan of a traditional heat dissipation device, the heat dissipation device is higher in heat dissipation efficiency, and finally, the diameter of the sun gear is larger than that of the planetary gears, so that the rotating speed of the planetary gears is higher under the same power output efficiency, the rotating efficiency of the fans is improved while power is saved, and the overall practicability is improved.
Description
Technical Field
The utility model relates to the technical field of steam generators, in particular to an automatic water adding and dry burning preventing device of a steam generator.
Background
Steam generator is a mechanical equipment that heats water and produce steam through consuming fuel or other energy, habitually divide it into electric steam generator, gas steam generator, fuel steam generator, living beings steam generator etc. current steam generator's controlling means lacks heat abstractor or radiating efficiency is not good, because install a large amount of electrical components in steam generator's the controlling means, these electrical components can give off heat at the during operation, if these heats are not in time dispelled the heat and are gone out and probably cause the controlling means short circuit, probably arouse the conflagration in the serious time, influence steam generator's work efficiency.
Therefore, an automatic water adding and dry burning preventing device for a steam generator is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic water adding and dry burning preventing device for a steam generator, which aims to solve the problems that the prior control device of the steam generator in the background art lacks a heat radiating device or the heat radiating efficiency of the heat radiating device is poor, a large number of electric elements are arranged in the control device of the steam generator, the electric elements can radiate heat during working, if the heat is not radiated in time, the control device can be short-circuited, and fire disasters can be caused and the working efficiency of the steam generator can be influenced.
In order to achieve the purpose, the utility model provides the following technical scheme:
an automatic water adding and dry burning preventing device of a steam generator comprises:
the integral assembly comprises a box body, wherein a box door is arranged on the box body, and a heat dissipation assembly is arranged on the box body;
the heat dissipation assembly comprises a mounting hole formed in the outer wall of the box body, and a mounting cylinder is fixedly connected to the outer wall of the box body;
a motor is mounted at one end, far away from the outer wall of the box body, of the mounting cylinder, a driving rod penetrating through the mounting cylinder is fixedly connected to the output end of the motor, a sun gear is fixedly connected to one end of the driving rod, two planetary gears are meshed with the sun gear, and the diameter of the sun gear is larger than that of the planetary gears;
a first connecting rod is fixedly connected to one end of the planetary gear, and a fan is fixedly connected to one end, far away from the planetary gear, of the first connecting rod;
the other end of the planetary gear is fixedly connected with a second connecting rod, and one end, far away from the planetary gear, of the second connecting rod is rotatably connected with the inner wall of the mounting cylinder.
As a further scheme of the utility model, an air inlet hole is formed in one end, far away from the outer wall of the box body, of the mounting cylinder, and an air outlet hole is formed in the outer wall of one side, far away from the motor, of the box body.
As a further scheme of the utility model, the box body further comprises a sealing assembly, wherein the sealing assembly comprises limit strips which are symmetrically and fixedly connected to the inner walls of the two sides of the box body, and a sealing plate which is abutted against the limit strips is arranged in the box body;
and the fixed plate is fixedly connected to the inner wall of one side of the box body, the fixed plate is provided with a fixed rod in a penetrating manner, one end of the fixed rod is fixedly connected with a rotating shaft, and one end of the fixed rod is rotatably connected with a fixed block which is abutted to the sealing plate.
As a further scheme of the utility model, the inner wall of the box body is connected with an integrated board through bolts, and the integrated board is sequentially provided with a water supply type liquid level relay, a time delay controller, three cycle timers, a digital display time relay, an intermediate relay, a first alternating current contactor and a second alternating current contactor;
the heating indicator lamp, the automatic control indicator lamp, the manual control indicator lamp, the high water level indicator lamp, the medium water level indicator lamp, the low water level indicator lamp, the manual water feeding button, the emergency stop button and the heating gear switch are installed on the box door.
As a further scheme of the utility model, the water supply type liquid level relay, the time delay controller, the three cycle timers, the digital display time relay, the intermediate relay, the first alternating current contactor, the second alternating current contactor, the heating indicator lamp, the automatic control indicator lamp, the manual control indicator lamp, the high water level indicator lamp, the middle water level indicator lamp, the low water level indicator lamp, the manual water supply button, the emergency stop button and the heating gear switch are electrically connected.
Compared with the prior art, the utility model has the beneficial effects that:
the sun gear drives the planetary gears to rotate, so that the fan is driven to carry out heat dissipation treatment on the interior of the box body, wherein the sun gear is meshed with the two planetary gears, so that the same output efficiency is low, the two fans can be driven to rotate, compared with a single fan of a traditional heat dissipation device, the heat dissipation device is higher in heat dissipation efficiency, and finally, the diameter of the sun gear is larger than that of the planetary gears, so that the rotating speed of the planetary gears is higher under the same power output efficiency, the rotating efficiency of the fan is improved while power is saved, and the overall practicability is improved.
Drawings
FIG. 1 is a perspective view of a first perspective of the present invention;
FIG. 2 is a perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a heat dissipation assembly according to the present invention;
FIG. 4 is a schematic view of the seal assembly installation of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention.
In the figure: 100. an integral assembly; 101. a box body; 102. a box door; 103. an integrated board; 104. A water supply type liquid level relay; 105. a delay controller; 106. a cycle timer; 107. a digital display time relay; 108. an intermediate relay; 109. a first AC contactor; 110. a second AC contactor; 111. a high water level indicator light; 112. an automatic control indicator light; 113. a manual control indicator light; 114. a middle water level indicator light; 115. an emergency stop button; 116. a manual water feeding button; 117. a low water level indicator light; 118. heating an indicator light; 200. a heat dissipating component; 201. mounting holes; 202. mounting the cylinder; 203. a motor; 204. a drive rod; 205. a sun gear; 206. a planetary gear; 207. a first connecting rod; 208. a fan; 209. a second connecting rod; 210. an air inlet hole; 211. an air outlet; 300. a seal assembly; 301. a limiting strip; 302. a sealing plate; 303. a fixing plate; 304. fixing the rod; 305. a rotating shaft; 306. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: an automatic water adding and dry burning preventing device of a steam generator comprises an integral assembly 100, wherein a box door 102 is installed on a box body 101, a heat dissipation assembly 200 is arranged on the box body 101, the heat dissipation assembly 200 comprises a mounting hole 201 formed in the outer wall of the box body 101, and a mounting cylinder 202 is fixedly connected to the outer wall of the box body 101;
a motor 203 is installed at one end of the installation cylinder 202 far away from the outer wall of the box body 101, an output end of the motor 203 is fixedly connected with a driving rod 204 penetrating through the installation cylinder 202, one end of the driving rod 204 is fixedly connected with a sun gear 205, the sun gear 205 is meshed with two planetary gears 206, and the diameter of the sun gear 205 is larger than that of the planetary gears 206;
a first connecting rod 207 is fixedly connected to one end of the planetary gear 206, and a fan 208 is fixedly connected to one end of the first connecting rod 207, which is far away from the planetary gear 206; the other end of the planetary gear 206 is fixedly connected with a second connecting rod 209, one end of the second connecting rod 209 far away from the planetary gear 206 is rotatably connected with the inner wall of the installation cylinder 202, one end of the installation cylinder 202 far away from the outer wall of the box body 101 is provided with an air inlet 210, and the outer wall of one side of the box body 101 far away from the motor 203 is provided with an air outlet 211.
Specifically, when in use, a user starts the motor 203, the output end of the motor 203 starts to drive the driving rod 204 to rotate, the driving rod 204 drives the planetary gear 206 to rotate through the sun gear 205, so as to drive the fan 208 to perform heat dissipation treatment on the inside of the box body 101, at this time, external air is blown into the inside of the box body 101 from the air inlet 210 to dissipate heat of electrical components, and hot air after the heat dissipation treatment is then dissipated from the air outlet 211, wherein the sun gear 205 is meshed with the two planetary gears 206, so that the same output efficiency is low, the two fans 208 can be driven to rotate, compared with a single fan 208 of a conventional heat dissipation device, the heat dissipation efficiency of the utility model is higher, and finally, because the diameter of the sun gear 205 is larger than that of the planetary gears 206, the rotating speed of the planetary gears 206 is higher under the same power output efficiency, the rotating efficiency of the fans 208 is improved while power is saved, the overall practicability is improved.
Example 2:
referring to fig. 1-2 and 4-5, the present invention provides a technical solution: an automatic water adding and dry burning preventing device of a steam generator further comprises a sealing assembly 300, wherein the sealing assembly 300 comprises limiting strips 301 which are symmetrically and fixedly connected to the inner walls of two sides of a box body 101, and a sealing plate 302 which is abutted to the limiting strips 301 is installed in the box body 101;
the fixing plate 303 is fixedly connected to the inner wall of one side of the box 101, the fixing plate 303 is provided with a fixing rod 304 in a penetrating manner, one end of the fixing rod 304 is fixedly connected with a rotating shaft 305, and one end of the fixing rod 304 is rotatably connected with a fixing block 306 which is abutted to the sealing plate 302.
Specifically, when in use, a user can install the sealing plate 302 inside the box 101 after being limited by the limiting strip 301, the sealing plate 302 can effectively protect the internal electrical components from being damaged by the outside, and the sealing plate 302 can also prevent partial dust from entering the box 101, thereby effectively avoiding the influence of the dust on the electrical components, and being beneficial to improving the service life and the working efficiency of the electrical components, wherein by rotating the rotating shaft 305, the rotating shaft 305 drives the fixing rod 304 to move on the fixing plate 303, after the fixing block 306 at one end of the fixing rod 304 is abutted against the sealing plate 302, the fixing of the sealing plate 302 can be completed, the sealing plate 302 is prevented from moving in the box 101, the influence on the sealing performance of the sealing plate 302 is avoided, and finally, when the sealing plate 302 is disassembled, only the rotating shaft 305 needs to be rotated reversely, and the rotating shaft 305 drives the fixing rod 304 to move on the fixing plate 303, when the fixing block 306 at one end of the fixing rod 304 is not in contact with the sealing plate 302, the fixing of the sealing plate 302 can be finished, and the user takes out the sealing plate 302, so that the sealing plate is convenient to detach and use.
Example 3:
referring to fig. 1, 2 and 4, the present invention provides a technical solution: an automatic water adding and dry burning preventing device of a steam generator is characterized in that an inner wall of a box body 101 is connected with an integrated plate 103 through bolts, and a water supply type liquid level relay 104, a delay controller 105, three cycle timers 106, a digital display time relay 107, an intermediate relay 108, a first alternating current contactor 109, a second alternating current contactor 110 and a heating gear switch are sequentially arranged on the integrated plate 103;
the door 102 is provided with a heating indicator lamp 118, an automatic control indicator lamp 112, a manual control indicator lamp 113, a high water level indicator lamp 111, a middle water level indicator lamp 114, a low water level indicator lamp 117, a manual water-feeding button 116, an emergency stop button 115, a water supply type liquid level relay 104, a delay controller 105, a three-cycle timer 106, a digital display time relay 107, an intermediate relay 108, a first ac contactor 109, a second ac contactor 110, a heating indicator lamp 118, an automatic control indicator lamp 112, a manual control indicator lamp 113, a high water level indicator lamp 111, a middle water level indicator lamp 114, a low water level indicator lamp 117, a manual water-feeding button 116, an emergency stop button 115 and a heating gear switch which are electrically connected with each other.
Specifically, when the water level detector is used, stainless steel with different lengths, such as high, medium and low, is used as a probe to detect the water level; using a water supply type level relay 104; transmitting the water level high-low signal to a control coil of the intermediate relay 108; three normally closed contacts of the intermediate relay 108 control the self-locking switches corresponding to the three groups of heating pipes respectively, and then the first alternating current contactor 109 controls the on-off of the power supply circuit of the heating pipes; the other path of the intermediate relay 108 is connected with an indicator lamp for indicating whether the heating tube is powered; two paths of normally open contacts of the intermediate relay 108 are respectively connected with a water adding module and an alarm module; the fourth pin of the water supply type liquid level relay 104 outputs a high water level signal, and the function of automatically starting the heating pipe at the high water level is realized by connecting the second alternating current contactor 110 in parallel with a starting button of the heating pipe; the self-locking switch is connected with the water pump module in parallel for supplying power, so that the manual water feeding function is realized; the water adding module consists of a first alternating current contactor 109, a water pump, a high water level indicator lamp 111, a middle water level indicator lamp 114 and a low water level indicator lamp 117, and a control coil of the first alternating current contactor 109 is controlled through a normally open contact of a second alternating current contactor 110 so as to control the water pump to work; the alarm module consists of a delay controller 105, a digital display time relay 107 and an internal striking electric bell, the time for starting ringing of the electric bell is controlled by the delay controller 105, and the ringing time period of the electric bell is controlled by the digital display time relay 107; the water injection signal indicator lamp comprises three circulation timers 106, three high-water-level indicator lamps 111, a medium-water-level indicator lamp 114 and a low-water-level indicator lamp 117 which are different in color and correspond to the three circulation timers 106, an alternating current contactor controls the on-off of the alternating current contactor through a pin of the circulation timers 106 so as to control the on-off of the low-water-level indicator lamps, the circulation timers 106 realize the on-off of the medium-water-level indicator lamps 114 after time delay, the design adopts a stainless steel probe to monitor the height of the liquid level, adopts common electronic circuit elements on the market, uses a liquid level sensor to monitor the height of the water level in real time, and combines common components such as a first alternating current contactor 109, a second alternating current contactor 110, the circulation timers 106 and a time delay controller 105 to realize the dry burning prevention of the low-water-level power-off of the steam generator, The automatic water adding at low water level, the automatic power supply and heating at high water level and the water level abnormity alarming and prompting function greatly reduce the damage of the steam generator and realize the function of unattended automatic operation; this design has with low costs, high efficiency, stable advantage, wherein, can realize the heating of 1, 2, 3 gears through two sets of heating gear switches.
The model of the water supply type liquid level relay 104 in the embodiment is HHY1G (JYB-3), the model of the intermediate relay 108 is JZ7-44, the model of the delay controller 105 is JSZ3 (ST3P), the model of the cycle timer 106 is NKG5, the model of the digital display time relay 107 is JS14S, the model of the first alternating current contactor 109 is CJX2-2, and the model of the first alternating current contactor 109 is CJX 2.
The working principle is as follows: when the utility model is used, firstly, stainless steel with different lengths of high, medium and low is used as a probe to detect the height of the water level; using a water supply type level relay 104; transmitting the water level high-low signal to a control coil of the intermediate relay 108; three normally closed contacts of the intermediate relay 108 control the self-locking switches corresponding to the three groups of heating pipes respectively, and then the first alternating current contactor 109 controls the on-off of the power supply circuit of the heating pipes; the other path of the intermediate relay 108 is connected with an indicator lamp for displaying whether the heating pipe is powered; two paths of normally open contacts of the intermediate relay 108 are respectively connected with the water adding module and the alarm module; the fourth pin of the water supply type liquid level relay 104 outputs a high water level signal, and the function of automatically starting the heating pipe at the high water level is realized by connecting the second alternating current contactor 110 in parallel with a starting button of the heating pipe; the self-locking switch is connected with the water pump module in parallel for supplying power, so that the manual water supply function is realized; the water adding module consists of a first alternating current contactor 109, a water pump, a high water level indicator lamp 111, a middle water level indicator lamp 114 and a low water level indicator lamp 117, and a normally open contact of a second alternating current contactor 110 is used for controlling a control coil of the first alternating current contactor 109 so as to control the water pump to work; the alarm module consists of a delay controller 105, a digital display time relay 107 and an internal striking electric bell, the time for starting ringing of the electric bell is controlled by the delay controller 105, and the ringing time period of the electric bell is controlled by the digital display time relay 107; the water injection signal indicator lamp is composed of three circulation timers 106 and three corresponding high-water-level indicator lamps 111, medium-water-level indicator lamps 114 and low-water-level indicator lamps 117 with different colors, the first alternating current contactor 109 controls the on-off of the circulation timers 106 through controlling pins of the circulation timers 106 so as to control the on-off of the low-water-level indicator lamps, the circulation timers 106 realize the on-off of the medium-water-level indicator lamps 114 through delaying time, the design adopts a stainless steel probe to monitor the height of the liquid level, adopts relatively common electronic circuit elements on the market, uses a liquid level sensor to monitor the height of the liquid level in real time, and combines the common components such as the first alternating current contactor 109, the second alternating current contactor 110, the circulation timers 106 and the delay controller 105 to realize the low-water-level power-off dry burning prevention and the low-water-level automatic water-adding, The high water level automatic power supply heating and water level abnormity alarm prompting functions greatly reduce the damage of the steam generator and realize the unattended automatic operation function; the design has the advantages of low cost, high efficiency and stability, wherein a user restarts the motor 203, the output end of the motor 203 starts to drive the driving rod 204 to rotate, the driving rod 204 drives the planetary gear 206 to rotate through the sun gear 205, so as to drive the fan 208 to carry out heat dissipation treatment on the interior of the box body 101, at the moment, external air is blown into the interior of the box body 101 from the air inlet 210 to dissipate heat of electric elements, and hot air after heat dissipation treatment is discharged from the air outlet 211, because the sun gear 205 is meshed with the two planetary gears 206, the same output efficiency is low, the two fans 208 can be driven to rotate, compared with a single fan 208 of a traditional heat dissipation device, the heat dissipation efficiency of the utility model is higher, because the diameter of the sun gear 205 is larger than that of the planetary gear 206, the rotating speed of the planetary gear 206 is higher under the same power output efficiency, the rotating efficiency of the fan 208 is improved while the power is saved, the whole practicability is improved, the sealing plate 302 can be installed inside the box body 101 after being limited by the limiting strip 301 by a user, the sealing plate 302 can effectively protect internal electric elements from being damaged by the outside, the sealing plate 302 can also prevent partial dust from entering the box body 101, the influence of the dust on the electric elements can be effectively avoided, the service life and the working efficiency of the electric elements are improved, the rotating shaft 305 drives the fixing rod 304 to move on the fixing plate 303 by rotating the rotating shaft 305, the fixing of the sealing plate 302 can be completed after the fixing block 306 at one end of the fixing rod 304 is abutted against the sealing plate 302, the sealing plate 302 is prevented from moving in the box body 101, the influence on the sealing performance of the sealing plate 302 is avoided, and finally, when the sealing plate 302 is disassembled, only the rotating shaft 305 needs to be rotated reversely, and the rotating shaft 305 drives the fixing rod 304 to move on the fixing plate 303, when the fixing block 306 at one end of the fixing rod 304 is not in contact with the sealing plate 302, the fixing of the sealing plate 302 can be finished, and the user takes out the sealing plate 302, so that the sealing plate is convenient to detach and use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatic dry combustion method device that adds water of steam generator which characterized in that includes:
the integral assembly (100) comprises a box body (101), a box door (102) is installed on the box body (101), and a heat dissipation assembly (200) is arranged on the box body (101);
the heat dissipation assembly (200) comprises a mounting hole (201) formed in the outer wall of the box body (101), and a mounting cylinder (202) is fixedly connected to the outer wall of the box body (101);
a motor (203) is mounted at one end, far away from the outer wall of the box body (101), of the mounting cylinder (202), the output end of the motor (203) is fixedly connected with a driving rod (204) penetrating through the mounting cylinder (202), one end of the driving rod (204) is fixedly connected with a sun gear (205), the sun gear (205) is meshed with two planetary gears (206), and the diameter of the sun gear (205) is larger than that of the planetary gears (206);
a first connecting rod (207) is fixedly connected to one end of the planetary gear (206), and a fan (208) is fixedly connected to one end, far away from the planetary gear (206), of the first connecting rod (207);
the other end of the planetary gear (206) is fixedly connected with a second connecting rod (209), and one end, far away from the planetary gear (206), of the second connecting rod (209) is rotatably connected with the inner wall of the mounting cylinder (202).
2. The automatic water adding and dry burning preventing device for the steam generator of claim 1, wherein an air inlet hole (210) is opened at one end of the mounting cylinder (202) far away from the outer wall of the box body (101), and an air outlet hole (211) is opened at the outer wall of the box body (101) far away from the motor (203).
3. The automatic water adding and dry burning preventing device of the steam generator according to claim 1, further comprising a sealing assembly (300), wherein the sealing assembly (300) comprises a limiting bar (301) symmetrically and fixedly connected to the inner walls of the two sides of the box body (101), and a sealing plate (302) abutting against the limiting bar (301) is installed in the box body (101);
the fixing plate (303) is fixedly connected to the inner wall of one side of the box body (101), a fixing rod (304) penetrates through the fixing plate (303), a rotating shaft (305) is fixedly connected to one end of the fixing rod (304), and a fixing block (306) which is connected with the sealing plate (302) in a rotating mode is rotatably connected to one end of the fixing rod (304).
4. The automatic water adding and dry burning preventing device of the steam generator according to claim 1, characterized in that an integration plate (103) is connected to the inner wall of the box body (101) through bolts, and a water supply type liquid level relay (104), a delay controller (105), three cycle timers (106), a digital display time relay (107), an intermediate relay (108), a first AC contactor (109) and a second AC contactor (110) are sequentially mounted on the integration plate (103);
the heating indicator lamp (118), the automatic control indicator lamp (112), the manual control indicator lamp (113), the high water level indicator lamp (111), the middle water level indicator lamp (114), the low water level indicator lamp (117), the manual water feeding button (116), the emergency stop button (115) and the heating gear switch are mounted on the box door (102).
5. The automatic water adding and dry burning preventing device of the steam generator according to claim 4, wherein the water supply type liquid level relay (104), the time delay controller (105), the three cycle timer (106), the digital display time relay (107), the intermediate relay (108), the first AC contactor (109), the second AC contactor (110), the heating indicator lamp (118), the automatic control indicator lamp (112), the manual control indicator lamp (113), the high water level indicator lamp (111), the medium water level indicator lamp (114), the low water level indicator lamp (117), the manual water supply button (116), the emergency stop button (115) and the heating gear switch are electrically connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121519106.4U CN216113979U (en) | 2021-07-05 | 2021-07-05 | Automatic water-adding dry-burning preventing device of steam generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121519106.4U CN216113979U (en) | 2021-07-05 | 2021-07-05 | Automatic water-adding dry-burning preventing device of steam generator |
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| CN216113979U true CN216113979U (en) | 2022-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230131293A1 (en) * | 2021-10-27 | 2023-04-27 | International Business Machines Corporation | Unexpected device usage detection and adaptation |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230131293A1 (en) * | 2021-10-27 | 2023-04-27 | International Business Machines Corporation | Unexpected device usage detection and adaptation |
| US11846971B2 (en) * | 2021-10-27 | 2023-12-19 | International Business Machines Corporation | Unexpected device usage detection and adaptation |
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