CN116067194A - Automatic control system based on indirect air cooling shutter self-vibration suppression device - Google Patents
Automatic control system based on indirect air cooling shutter self-vibration suppression device Download PDFInfo
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- CN116067194A CN116067194A CN202310354038.8A CN202310354038A CN116067194A CN 116067194 A CN116067194 A CN 116067194A CN 202310354038 A CN202310354038 A CN 202310354038A CN 116067194 A CN116067194 A CN 116067194A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/06—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using air or other gas as the cooling medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
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Abstract
The invention provides an automatic control system based on an indirect air-cooling shutter self-damping device, which comprises: the device comprises an indirect air-cooling radiator, a shutter self-vibration suppression device and an automatic control system, wherein the indirect air-cooling radiator comprises a radiating tube bundle and a shutter; the shutter self-vibration suppression device comprises a vibration suppression belt, a vibration suppression belt fixed end and a vibration suppression belt moving end; the automatic control system comprises an information acquisition module, a control information management module, a calculation module, a control module and a feedback module; the automatic control system is used for controlling intelligent regulation of the self-vibration suppression device, controlling starting of the self-vibration suppression device according to vibration conditions of the indirect air-cooled shutter or opening conditions of the shutter, and carrying out unified automatic regulation on the self-vibration suppression device of the shutter, so that self-excitation vibration of the blades when the shutter is small in opening is effectively suppressed, intelligent control of the self-vibration suppression device is realized, and safety of the shutter and a user is protected.
Description
Technical Field
The invention relates to the field of automatic control, in particular to an automatic control system based on an indirect air cooling shutter self-vibration suppression device.
Background
The technology of the shutter is still in the development period at present, because the technology of the shutter is still immature, many problems still exist in the shutter in the application process, along with the maximization of indirect air cooling tower, the horizontal span of indirect air cooling shutter is also increasingly larger, thereby cause thin rectangular shutter blade to receive inside and outside wind pressure too big and arouse great vibration phenomenon when 20% -40% aperture, shutter blade vibration phenomenon is the problem that needs to solve at present, the shutter can send huge noise when vibrating, produce noise pollution, the shutter still can arouse other fasteners and take place not hard up when vibrating, more serious people produce the drop, cause the shutter unable normal use, seriously influence the safety in utilization and the economic nature of shutter.
The automatic control system based on the automatic vibration suppression device of the indirect air-cooled shutter solves the problems that when the shutter vibrates, huge noise is generated, noise pollution is generated, other fasteners are loosened when the shutter vibrates, the shutter falls off more seriously, and the shutter cannot be used normally, the automatic vibration suppression device of the shutter is controlled to be started according to the vibration condition of the indirect air-cooled shutter or the opening condition of the shutter, the automatic vibration suppression device of the shutter is regulated uniformly and automatically, so that the self-excitation vibration of the blades when the shutter is small in opening is effectively suppressed, the intelligent control of the automatic vibration suppression device is realized, and the shutter and the safety of a user are protected.
Disclosure of Invention
The invention provides an automatic control system based on an indirect air-cooling shutter self-damping device, which comprises: the device comprises an indirect air-cooling radiator, a shutter self-vibration suppression device and an automatic control system, wherein the indirect air-cooling radiator comprises a radiating tube bundle and a shutter; the shutter self-vibration suppression device comprises a vibration suppression belt, a vibration suppression belt fixed end and a vibration suppression belt moving end; the automatic control system comprises an information acquisition module, a control information management module, a calculation module, a control module and a feedback module; the automatic control system is used for controlling intelligent regulation of the self-vibration suppression device, controlling starting of the self-vibration suppression device according to vibration conditions of the indirect air-cooled shutter or opening conditions of the shutter, and carrying out unified automatic regulation on the self-vibration suppression device of the shutter, so that self-excitation vibration of the blades when the shutter is small in opening is effectively suppressed, intelligent control of the self-vibration suppression device is realized, and safety of the shutter and a user is protected.
The utility model provides an automatic control system based on indirect air cooling shutter is from suppressing vibration device, includes indirect air cooling radiator, shutter vibration collection device, shutter from suppressing vibration device and automatic control system, its characterized in that: the indirect air cooling radiator comprises a radiating tube bundle and a shutter; the shutter self-vibration suppression device comprises a vibration suppression belt, a vibration suppression belt fixed end and a vibration suppression belt moving end; the automatic control system comprises an information acquisition module, a control information management module, a calculation module, a control module and a feedback module; the automatic control system is used for controlling intelligent adjustment of the self-vibration suppression device.
The heat dissipation tube bundles of the indirect air cooling radiator comprise a left heat dissipation tube bundle and a right heat dissipation tube bundle; the left heat dissipation tube bundle and the right heat dissipation tube bundle are arranged in an A shape; the included angle formed by the inner end of the left side heat radiation tube bundle and the inner end of the right side heat radiation tube bundle is alpha, wherein the value range of alpha is more than or equal to 30 degrees and less than or equal to 60 degrees; the left side radiating tube bundle and the right side radiating tube bundle are used as air outlet sides; the louver is arranged at the outer ends of the left radiating tube bundle and the right radiating tube bundle; the louver serves as an air inlet side of the indirect air-cooling radiator. The height of the indirect air cooling radiator is H, and H is more than or equal to 5m and less than or equal to 60m.
The vibration suppression belt of the shutter self-vibration suppression device is attached to the shutter under the action of wind pressure; the fixed end of the shutter self-vibration suppression device is arranged at the top end of the indirect air-cooling radiator, and the movable end of the shutter self-vibration suppression device is provided with an electric driving mechanism; the movable end of the shutter self-vibration suppression device moves up and down along the height direction of the indirect air-cooling radiator.
The vertical distance between the fixed end of the self-vibration suppression device and the top end of the indirect air cooling radiator is H k ，0≤H k H is less than or equal to H; the moving end of the self-vibration suppression device is arranged between the upper frame and the lower frame of the shutter; the moving end of the self-vibration suppression device moves along the left vertical slideway and the right vertical slideway; the moving distance range of the moving end of the self-vibration suppression device is H y ，0≤H y ≤H-H k 。
The vibration suppression belt is arranged between the fixed end of the self-vibration suppression device and the movable end of the electric vibration suppression device; the length of the vibration suppression belt is L y ，0≤L y ≤2（H-H k ). The fixed end of the vibration suppression belt is arranged on the fixed end of the self-vibration suppression device; the movable end of the vibration suppression belt is provided withIs arranged on the moving end of the self-vibration suppression device.
The information acquisition module of the automatic control system comprises a shutter vibration acquisition device and a shutter opening acquisition device; the shutter vibration acquisition device is used for acquiring vibration signals of the shutter; the shutter opening acquisition device is used for acquiring shutter opening signals.
The control information management module of the automatic control system automatically adjusts the starting of the self-vibration suppression device according to a preset value; the preset value of the control information management module comprises a vibration amplitude and a shutter opening, wherein the preset value of the vibration amplitude is S, the S is more than or equal to 0.5mm, and a shutter self-vibration suppression device is started; the preset value of the shutter opening is Kd which is 15% -40%, and the shutter self-vibration suppression device is started.
The control module of the automatic control system is used for receiving the control information of the calculation module; the control module converts the control information of the calculation module into control signals to control the motion of the self-vibration suppression device.
And the feedback module of the automatic control system is used for feeding back the motion information of the self-vibration suppression device to the control information management module, and correcting the moving position of the self-vibration suppression device according to the deviation value.
The control logic of the automatic control system is as follows:
s1, setting a preset vibration amplitude value and a preset shutter opening value in a control information management module, and collecting a shutter vibration amplitude value;
s2: judging the relation between the collected vibration amplitude value of the shutter and a preset value through a calculation module, judging the relation between the current opening of the shutter and the preset value, and judging whether to send control information to a control module or not; the calculation module judges whether the shutter vibration amplitude value and the shutter opening value meet one of the conditions, namely control information is sent, and the priority of the shutter opening value meeting the condition is higher than the shutter vibration amplitude value; namely, when the opening Kd of the shutter is more than or equal to 15 percent and less than or equal to 40 percent, control information is sent to the control module;
s3: the control module receives the control information of the calculation module, converts the control information into a control signal and controls the self-vibration suppression device to move up and down along the height direction of the indirect air-cooling radiator;
s4: the self-vibration suppression device receives a control signal of the control module and executes corresponding up-and-down movement along the height direction of the indirect air cooling radiator;
s5: and the self-vibration suppression device feeds back the information of the up-and-down motion of the executed indirect air-cooled radiator along the height direction to the control information management module through the feedback module.
Compared with the prior art, the invention has the beneficial effects that: an automatic control system based on an indirect air cooling shutter self-damping device, the automatic control system of the indirect air cooling shutter self-damping device comprises: the device comprises an indirect air cooling radiator, a shutter vibration acquisition device, a shutter self-vibration suppression device and an automatic control system, wherein the indirect air cooling radiator comprises a radiating tube bundle and a shutter; the shutter self-vibration suppression device comprises a vibration suppression belt, a vibration suppression belt fixed end and a vibration suppression belt moving end; the automatic control system comprises an information acquisition module, a control information management module, a calculation module, a control module and a feedback module; the automatic control system is used for controlling intelligent regulation of the self-vibration suppression device, controlling starting of the self-vibration suppression device according to vibration conditions of the indirect air-cooled shutter or opening conditions of the shutter, and carrying out unified automatic regulation on the self-vibration suppression device of the shutter, so that self-excitation vibration of the blades when the shutter is small in opening is effectively suppressed, intelligent control of the self-vibration suppression device is realized, and safety of the shutter and a user is protected.
Drawings
FIG. 1 is a control flow of an automatic control system based on an indirect air-cooled shutter self-damping device.
FIG. 2 is an indirect air-cooled shutter self-damping device based on an automatic control system of the indirect air-cooled shutter self-damping device.
FIG. 3 is an enlarged view of a portion of an indirect air-cooled shutter self-damping device of an automatic control system based on the indirect air-cooled shutter self-damping device.
In the figure: 1. the device comprises a control information management module, 2, an information acquisition module, 3, a calculation module, 4, a control module, 5, a self-vibration suppression device, 6, a feedback module, 7, a preset value of vibration amplitude, 8, a preset value of shutter opening, 9, a vibration acquisition device, 10, a shutter opening acquisition device, 11, a left heat radiation tube bundle, 12, a right heat radiation tube bundle, 13, a shutter, 14, a fixed end of the self-vibration suppression device, 15, a vibration suppression belt, 16, a movable end of the self-vibration suppression device, 17, an electric driving mechanism, 18 and the top end of an indirect air cooling radiator.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand, the present invention is further described below in connection with the specific embodiments.
As shown in fig. 1, 2 and 3, an automatic control system based on an indirect air cooling shutter self-vibration suppression device comprises an indirect air cooling radiator, a shutter self-vibration suppression device 5 and an automatic control system, and is characterized in that: the indirect air-cooled radiator comprises a radiating tube bundle and a louver 13; the shutter self-vibration suppression device 5 comprises a vibration suppression belt 15, a vibration suppression belt fixed end 14 and a vibration suppression belt moving end 16; the automatic control system comprises an information acquisition module 2, a control information management module 1, a calculation module 3, a control module 4 and a feedback module 6; the automatic control system is used for controlling intelligent adjustment of the self-vibration suppression device 5; the heat radiation tube bundle of the indirect air cooling radiator comprises a left heat radiation tube bundle 11 and a right heat radiation tube bundle 12; the left radiating tube bundle 11 and the right radiating tube bundle 12 are arranged in an A shape; the included angle formed by the inner end of the left side heat radiation tube bundle 11 and the inner end of the right side heat radiation tube bundle 12 is alpha, wherein the value range of alpha is 30-60 degrees; the left side heat radiation tube bundle 11 and the right side heat radiation tube bundle 12 serve as the outlet sides of the air; the louver 13 is installed at the outer ends of the left heat radiation tube bundle 11 and the right heat radiation tube bundle 12; the louver 13 is used as an air inlet side of the indirect air-cooling radiator; the height of the indirect air cooling radiator is H; the vibration suppression belt 15 of the shutter self-vibration suppression device 5 is attached to the shutter 13 under the action of wind pressure; the fixed end of the shutter self-vibration suppression device 5 is arranged at the top end 18 of the indirect air-cooling radiator, and the movable end of the shutter self-vibration suppression device 5 is provided with an electric driving mechanism 17; the moving end 16 of the shutter self-vibration suppression device moves up and down along the height direction of the indirect air-cooling radiator; the vertical distance between the fixed end 14 of the self-vibration suppression device and the top end of the indirect air-cooling radiator is 0~H; the movable end 16 of the self-vibration suppression device is arranged at one hundredThe upper frame and the lower frame of the leaf window 13; the moving end 16 of the self-vibration suppressing device moves along the left vertical slideway and the right vertical slideway; the moving end 16 of the self-vibration suppression device moves in the distance range H y ，0~H-H k The method comprises the steps of carrying out a first treatment on the surface of the The vibration suppression belt 15 is arranged between the fixed end 14 of the self-vibration suppression device and the movable end 16 of the self-vibration suppression device; the length of the vibration suppressing belt 15 is L y ，0~2（H-H k ) The method comprises the steps of carrying out a first treatment on the surface of the The fixed end of the vibration suppression belt is arranged on the fixed end 14 of the self-vibration suppression device; the moving end of the vibration suppression belt is arranged on the moving end 16 of the self-vibration suppression device; the information acquisition module 2 of the automatic control system comprises a shutter vibration acquisition device 9 and a shutter opening acquisition device 10; the shutter vibration acquisition device 9 is used for acquiring vibration signals of the shutter; the shutter opening acquisition device 10 is used for acquiring shutter opening signals; the control information management module 1 of the automatic control system automatically adjusts the starting of the self-vibration suppression device 5 according to a preset value; the preset values of the control information management module comprise vibration amplitude and shutter opening, wherein the preset value 7 of the vibration amplitude is S, the thickness is less than or equal to 0.5mm and less than or equal to S, and the shutter self-vibration suppression device 5 is started; the preset value 8 of the shutter opening is Kd,15% -40%, and the shutter self-vibration suppression device 5 is started; the control module 4 of the automatic control system is used for receiving the control information 3 of the calculation module; the control module 4 converts the control information of the calculation module 3 into a control signal to control the motion of the self-vibration suppression device 5; the feedback module 6 of the automatic control system is used for feeding back the motion information of the self-vibration suppression device to the control information management module 1, and correcting the moving position of the self-vibration suppression device 5 according to the deviation value; the control logic of the automatic control system is as follows: s1, setting a preset vibration amplitude value 7 and a preset shutter opening value 8 in a control information management module 1, and collecting a shutter vibration amplitude value; s2: judging the relation between the collected vibration amplitude value of the shutter and a preset value through a calculation module, judging the relation between the current opening of the shutter and the preset value, and judging whether to send control information to the control module 4; the calculation module judges that the shutter vibration amplitude value and the shutter opening value meet one of the conditions, namely control information is sent, and the priority of the shutter opening value meeting the condition is higher than the shutter vibration amplitude value; namely, when the opening Kd of the shutter is more than or equal to 15 percent and less than or equal to 40 percent, control information is sent to the control module 4; s3: the control module 4 receives the calculation module3, converting the control information into a control signal to control the self-vibration suppression device 5 to move up and down along the height direction of the indirect air-cooling radiator; s4: the self-vibration suppression device 5 receives a control signal of the control module 4 and executes corresponding up-and-down movement along the height direction of the indirect air cooling radiator; s5: the self-vibration suppression device feeds back the information of the up-and-down motion of the executed indirect air-cooled radiator along the height direction to the control information management module through the feedback module 6.
As shown in fig. 1, 2 and 3, an automatic control system based on an indirect air cooling shutter self-vibration suppression device comprises an indirect air cooling radiator, a shutter self-vibration suppression device 5 and an automatic control system, and is characterized in that: the indirect air-cooled radiator comprises a radiating tube bundle and a louver 13; the shutter self-vibration suppression device 5 comprises a vibration suppression belt 15, a vibration suppression belt fixed end 14 and a vibration suppression belt moving end 16; the automatic control system comprises an information acquisition module 2, a control information management module 1, a calculation module 3, a control module 4 and a feedback module 6; the automatic control system is used for controlling intelligent adjustment of the self-vibration suppression device 5; the heat radiation tube bundle of the indirect air cooling radiator comprises a left heat radiation tube bundle 11 and a right heat radiation tube bundle 12; the left radiating tube bundle 11 and the right radiating tube bundle 12 are arranged in an A shape; the included angle formed by the inner end of the left side heat radiation tube bundle 11 and the inner end of the right side heat radiation tube bundle 12 is alpha, wherein alpha is 30 degrees; the left side heat radiation tube bundle 11 and the right side heat radiation tube bundle 12 serve as the outlet sides of the air; the louver 13 is installed at the outer ends of the left heat radiation tube bundle 11 and the right heat radiation tube bundle 12; the louver 13 is used as an air inlet side of the indirect air-cooling radiator; the height of the indirect air cooling radiator is H; the vibration suppression belt 15 of the shutter self-vibration suppression device 5 is attached to the shutter 13 under the action of wind pressure; the fixed end of the shutter self-vibration suppression device 5 is arranged at the top end 18 of the indirect air-cooling radiator, and the movable end of the shutter self-vibration suppression device 5 is provided with an electric driving mechanism 17; the moving end 16 of the shutter self-vibration suppression device moves up and down along the height direction of the indirect air-cooling radiator; the vertical distance between the fixed end 14 of the self-vibration suppression device and the top end of the indirect air-cooling radiator is 30m; the moving end 16 of the self-vibration suppression device is arranged between the upper frame and the lower frame of the shutter 13; the moving end 16 of the self-vibration suppressing device moves along the left vertical slideway and the right vertical slideway; the moving distance of the moving end 16 of the self-vibration suppression device is 0-30 m; the vibration suppression belt 15 is arranged between the fixed end 14 of the self-vibration suppression device and the movable end 16 of the self-vibration suppression device; the length of the vibration suppression belt 15 is 32m; the fixed end of the vibration suppression belt is arranged on the fixed end 14 of the self-vibration suppression device; the moving end of the vibration suppression belt is arranged on the moving end 16 of the self-vibration suppression device; the information acquisition module 2 of the automatic control system comprises a shutter vibration acquisition device 9 and a shutter opening acquisition device 10; the shutter vibration acquisition device 9 is used for acquiring vibration signals of the shutter; the shutter opening acquisition device 10 is used for acquiring shutter opening signals; the control information management module 1 of the automatic control system automatically adjusts the starting of the self-vibration suppression device 5 according to a preset value; the preset values of the control information management module comprise vibration amplitude and shutter opening, wherein the preset value 7 of the vibration amplitude is S, the thickness is less than or equal to 0.5mm and less than or equal to S, and the shutter self-vibration suppression device 5 is started; the preset value 8 of the shutter opening is Kd,15% -40%, and the shutter self-vibration suppression device 5 is started; the control module 4 of the automatic control system is used for receiving the control information 3 of the calculation module; the control module 4 converts the control information of the calculation module 3 into a control signal to control the motion of the self-vibration suppression device 5; the feedback module 6 of the automatic control system is used for feeding back the motion information of the self-vibration suppression device to the control information management module 1, and correcting the moving position of the self-vibration suppression device 5 according to the deviation value; the control logic of the automatic control system is as follows: s1, setting a preset vibration amplitude value 7 to be 0.5mm and a preset shutter opening value 8 to be 30% in a control information management module 1, and collecting a shutter vibration amplitude value to be 0.7mm; s2: judging the relation between the collected vibration amplitude value of the shutter and a preset value through a calculation module, judging the relation between the current opening of the shutter and the preset value, and sending control information to a control module 4; the calculation module judges that the vibration amplitude value and the shutter opening value meet one of the conditions, namely, control information is sent, and S3: the control module 4 receives the control information of the calculation module 3, converts the control information into a control signal and controls the self-vibration suppression device 5 to move up and down along the height direction of the indirect air-cooled radiator; s4: the self-vibration suppression device 5 receives a control signal of the control module 4 and executes corresponding up-and-down movement along the height direction of the indirect air cooling radiator; s5: the self-vibration suppression device feeds back the information of the up-and-down motion of the executed indirect air-cooled radiator along the height direction to the control information management module through the feedback module 6.
As shown in fig. 1, 2 and 3, an automatic control system based on an indirect air cooling shutter self-vibration suppression device comprises an indirect air cooling radiator, a shutter self-vibration suppression device 5 and an automatic control system, and is characterized in that: the indirect air-cooled radiator comprises a radiating tube bundle and a louver 13; the shutter self-vibration suppression device 5 comprises a vibration suppression belt 15, a vibration suppression belt fixed end 14 and a vibration suppression belt moving end 16; the automatic control system comprises an information acquisition module 2, a control information management module 1, a calculation module 3, a control module 4 and a feedback module 6; the automatic control system is used for controlling intelligent adjustment of the self-vibration suppression device 5; the heat radiation tube bundle of the indirect air cooling radiator comprises a left heat radiation tube bundle 11 and a right heat radiation tube bundle 12; the left radiating tube bundle 11 and the right radiating tube bundle 12 are arranged in an A shape; the included angle formed by the inner end of the left side heat radiation tube bundle 11 and the inner end of the right side heat radiation tube bundle 12 is alpha, wherein alpha is 30 degrees; the left side heat radiation tube bundle 11 and the right side heat radiation tube bundle 12 serve as the outlet sides of the air; the louver 13 is installed at the outer ends of the left heat radiation tube bundle 11 and the right heat radiation tube bundle 12; the louver 13 is used as an air inlet side of the indirect air-cooling radiator; the height of the indirect air cooling radiator is H; the vibration suppression belt 15 of the shutter self-vibration suppression device 5 can be attached to the shutter 13 under the action of wind pressure; the fixed end of the shutter self-vibration suppression device 5 is arranged at the top end 18 of the indirect air-cooling radiator, and the movable end of the shutter self-vibration suppression device 5 is provided with an electric driving mechanism 17; the moving end 16 of the shutter self-vibration suppression device can move up and down along the height direction of the indirect air-cooling radiator; the vertical distance between the fixed end 14 of the self-vibration suppression device and the top end of the indirect air-cooling radiator is 30m; the moving end 16 of the self-vibration suppression device is arranged between the upper frame and the lower frame of the shutter 13; the moving end 16 of the self-vibration suppression device can move along the left vertical slideway and the right vertical slideway; the movable distance range of the movable end 16 of the self-vibration suppression device is 0-30 m; the vibration suppression belt 15 is arranged between the fixed end 14 of the self-vibration suppression device and the movable end 16 of the self-vibration suppression device; the length of the vibration suppression belt 15 is 32m; the fixed end of the vibration suppression belt is arranged on the fixed end 14 of the self-vibration suppression device; the moving end of the vibration suppression belt is arranged on the moving end 16 of the self-vibration suppression device; the information acquisition module 2 of the automatic control system comprises a shutter vibration acquisition device 9 and a shutter opening acquisition device 10; the shutter vibration acquisition device 9 is used for acquiring vibration signals of the shutter; the shutter opening acquisition device 10 is used for acquiring shutter opening signals; the control information management module 1 of the automatic control system can automatically adjust the starting of the self-vibration suppression device 5 according to a preset value; the preset values of the control information management module comprise vibration amplitude and shutter opening, wherein the preset value 7 of the vibration amplitude is S, the thickness is less than or equal to 0.5mm and less than or equal to S, and the shutter self-vibration suppression device 5 is started; the preset value 8 of the shutter opening is Kd,15% -40%, and the shutter self-vibration suppression device 5 is started; the control module 4 of the automatic control system is used for receiving the control information 3 of the calculation module; the control module 4 converts the control information of the calculation module 3 into a control signal to control the motion of the self-vibration suppression device 5; the feedback module 6 of the automatic control system is used for feeding back the motion information of the self-vibration suppression device to the control information management module 1, and correcting the moving position of the self-vibration suppression device 5 according to the deviation value; the control logic of the automatic control system is as follows: s1, setting a preset vibration amplitude value 7 to be 0.5mm and a preset shutter opening value 20% -40% in a control information management module 1, and collecting a vibration amplitude value 0.3mm of a shutter; s2: judging the relation between the collected vibration amplitude value of the shutter and the preset value of 0.3mm through the calculation module 3, judging the relation between the current opening of the shutter and the preset value of 20% -40% and 30%, and judging that the control information is sent to the control module 4; s3: the control module 4 receives the control information of the calculation module 3, converts the control information into a control signal and controls the self-vibration suppression device 5 to move up and down along the height direction of the indirect air-cooled radiator; s4: the self-vibration suppression device 5 receives a control signal of the control module 4 and executes corresponding up-and-down movement along the height direction of the indirect air cooling radiator;
s5: the self-vibration suppression device 5 feeds back the information of the up-and-down motion of the executed indirect air-cooled radiator along the height direction to the control information management module 1 through the feedback module 6.
The invention provides an automatic control system based on an indirect air-cooling shutter self-damping device, which comprises: the device comprises an indirect air cooling radiator, a shutter vibration acquisition device, a shutter self-vibration suppression device and an automatic control system, wherein the indirect air cooling radiator comprises a radiating tube bundle and a shutter; the shutter self-vibration suppression device comprises a vibration suppression belt, a vibration suppression belt fixed end and a vibration suppression belt moving end; the automatic control system comprises an information acquisition module, a control information management module, a calculation module, a control module and a feedback module; the automatic control system is used for controlling intelligent regulation of the self-vibration suppression device, controlling starting of the self-vibration suppression device according to vibration conditions of the indirect air-cooled shutter or opening conditions of the shutter, and carrying out unified automatic regulation on the self-vibration suppression device of the shutter, so that self-excitation vibration of the blades when the shutter is small in opening is effectively suppressed, intelligent control of the self-vibration suppression device is realized, and safety of the shutter and a user is protected.
While there has been shown and described what are at present considered to be fundamental principles, main features and advantages of the present invention, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides an automatic control system based on indirect air cooling shutter is from suppressing vibration device, includes indirect air cooling radiator, shutter from suppressing vibration device and automatic control system, its characterized in that: the indirect air cooling radiator comprises a radiating tube bundle and a shutter; the shutter self-vibration suppression device comprises a vibration suppression belt, a vibration suppression belt fixed end and a vibration suppression belt moving end; the automatic control system comprises an information acquisition module, a control information management module, a calculation module, a control module and a feedback module; the automatic control system is used for controlling intelligent adjustment of the self-vibration suppression device.
2. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: the heat dissipation tube bundles of the indirect air cooling radiator comprise a left heat dissipation tube bundle and a right heat dissipation tube bundle; the left heat dissipation tube bundle and the right heat dissipation tube bundle are arranged in an A shape; the included angle formed by the inner end of the left side heat radiation tube bundle and the inner end of the right side heat radiation tube bundle is alpha, wherein the value range of alpha is more than or equal to 30 degrees and less than or equal to 60 degrees; the left side radiating tube bundle and the right side radiating tube bundle are used as air outlet sides; the louver is arranged at the outer ends of the left radiating tube bundle and the right radiating tube bundle; the shutter is used as an air inlet side of the indirect air-cooling radiator; the height of the indirect air cooling radiator is H, and H is more than or equal to 5m and less than or equal to 60m.
3. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: the vibration suppression belt of the shutter self-vibration suppression device is attached to the shutter under the action of wind pressure; the fixed end of the shutter self-vibration suppression device is arranged at the top end of the indirect air-cooling radiator, and the movable end of the shutter self-vibration suppression device is provided with an electric driving mechanism; the movable end of the shutter self-vibration suppression device moves up and down along the height direction of the indirect air-cooling radiator.
4. An indirect air cooling based according to claim 1Automatic control system of shutter from device that shakes, its characterized in that: the vertical distance between the fixed end of the self-vibration suppression device and the top end of the indirect air cooling radiator is H k ，0≤H k H is less than or equal to H; the moving end of the self-vibration suppression device is arranged between the upper frame and the lower frame of the shutter; the moving distance range of the moving end of the self-vibration suppression device is H y ，0≤H y ≤H-H k 。
5. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: the vibration suppression belt is arranged between the fixed end of the self-vibration suppression device and the movable end of the electric vibration suppression device; the length of the vibration suppression belt is L y ，0≤L y ≤2（H-H k ) The method comprises the steps of carrying out a first treatment on the surface of the The fixed end of the vibration suppression belt is arranged on the fixed end of the self-vibration suppression device; the movable end of the vibration suppression belt is arranged on the movable end of the vibration suppression device.
6. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: the information acquisition module of the automatic control system comprises a shutter vibration acquisition device and a shutter opening acquisition device; the shutter vibration acquisition device is used for acquiring vibration signals of the shutter; the shutter opening acquisition device is used for acquiring shutter opening signals.
7. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: the control information management module of the automatic control system automatically adjusts the starting of the self-vibration suppression device according to a preset value; the preset value of the control information management module comprises a vibration amplitude and a shutter opening, wherein the preset value of the vibration amplitude is S, the S is more than or equal to 0.5mm, and a shutter self-vibration suppression device is started; the preset value of the shutter opening is Kd which is 15% -40%, and the shutter self-vibration suppression device is started.
8. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: the control module of the automatic control system is used for receiving the control information of the calculation module; the control module converts the control information of the calculation module into control signals to control the motion of the self-vibration suppression device.
9. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: and the feedback module of the automatic control system is used for feeding back the information of the vibration suppression device after the motion to the control information management module.
10. The automatic control system based on the indirect air-cooling shutter self-vibration suppression device according to claim 1, wherein: the control logic of the automatic control system is as follows:
s1, setting a preset vibration amplitude value and a preset shutter opening value in a control information management module, and collecting a shutter vibration amplitude value;
s2: judging the relation between the collected vibration amplitude value of the shutter and a preset value through a calculation module, judging the relation between the current opening of the shutter and the preset value, and judging whether to send control information to a control module or not; the calculation module judges whether the shutter vibration amplitude value and the shutter opening value meet one of the conditions, namely control information is sent, and the priority of the shutter opening value meeting the condition is higher than the shutter vibration amplitude value; namely, when the opening Kd of the shutter is more than or equal to 15 percent and less than or equal to 40 percent, control information is sent to the control module;
s3: the control module receives the control information of the calculation module, converts the control information into a control signal and controls the self-vibration suppression device to move up and down along the height direction of the indirect air-cooling radiator;
s4: the self-vibration suppression device receives a control signal of the control module and executes corresponding up-and-down movement along the height direction of the indirect air cooling radiator;
s5: and the self-vibration suppression device feeds back the information of the up-and-down motion of the executed indirect air cooling radiator along the height direction to the control information management module through the feedback module.
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| CN116067194B (en) | 2023-07-18 |
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