Intelligent fan and control system

Abstract

The intelligent fan comprises a fan shell, a movable frame is movably mounted in the fan shell, a double-end motor is fixedly mounted in the movable frame, fan impellers are fixedly mounted at the two ends of the movable frame through bolts, and a mounting round frame is fixedly mounted on the front surface of the fan shell; and a supporting frame is fixedly mounted on the outer side of the fan shell. According to the intelligent fan and the control system, the fan shell and the movable frame are matched with the double-head motor, so that the intelligent fan is more convenient and flexible to clean, dust, smoke, peculiar smell and harmful gas in air can be effectively removed, and indoor air is ensured to be fresh; and through the installation round frame and the supporting frame, the draught fan is more convenient to disassemble and assemble, the disassembly and assembly mode is simpler, and important effects are achieved in the aspects of maintenance, overhaul, scene adaptation, cost reduction, installation efficiency improvement and safety guarantee.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent fan structures, and in particular to an intelligent fan and a control system. Background Art

[0002] Smart fans are a new type of fan equipment that combines advanced sensor technology, intelligent control systems, and high-efficiency motors. They are designed to improve fan performance, energy efficiency, and operational safety. Through their intelligent, energy-saving, and safe design, smart fans are widely used in industries such as industry, construction, and laboratories, providing users with efficient, reliable, and environmentally friendly ventilation solutions. Smart fans and control systems achieve intelligent, efficient, and safe fan operation through the collaborative work of sensors, controllers, actuators, and intelligent algorithms. They are widely used in industries such as industry, construction, and energy. The intelligent fan has a structure including an intelligent controller, a fan and a sensor. In the prior art, when the intelligent fan is installed, it is installed to the rear end of the ventilation duct using bolts. When dust and garbage need to be cleaned, the fan needs to be removed and disassembled for cleaning. There are several problems with this method of installing and cleaning the fan. First, it is not convenient to clean the inside of the fan. The fan needs to be disassembled and disassembled, which makes it inconvenient to clean the inside of the fan casing and the surface of the fan impeller. Second, when installing the fan, the bolts need to be frequently disassembled and assembled, which results in low installation efficiency and lacks shock absorption, buffering and anti-slip effects. Noise is easily generated if the bolts are not tightened. Summary of the Invention

[0003] The main purpose of the present invention is to provide an intelligent fan and control system, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is: The intelligent fan includes a fan casing, a movable frame is movably installed inside the fan casing, a double-headed motor is fixedly installed inside the movable frame, fan impellers are fixedly installed at both ends of the movable frame by bolts, a mounting circular frame is fixedly installed on the front surface of the fan casing, a support frame is fixedly installed on the outside of the fan casing, a filter circular frame is sleeved on the rear end of the fan casing, an intelligent controller is fixedly installed on one side of the mounting circular frame, an antenna is fixedly installed on one side of the intelligent controller near the upper end, a vibration sensor is fixedly installed in the middle of the double-headed motor, speed sensors are fixedly installed on the front and rear surfaces of the double-headed motor, temperature sensors are fixedly installed on the front and rear surfaces of the double-headed motor, and a pressure sensor is fixedly installed on the front end of the inside of the fan casing.

[0005] Preferably, the movable frame includes a cross circular frame, an auxiliary handle, a No. 1 latch and a No. 1 spring. The cross circular frame is arranged inside the fan casing, and the upper and lower ends of the cross circular frame are inserted into the through holes at the upper and lower ends of the fan casing. The auxiliary handle is fixedly installed on the upper end of the cross circular frame, the No. 1 latch is inserted into the through hole on the side of the fan casing, the No. 1 spring is sleeved on the outside of the No. 1 latch, and the front end of the No. 1 latch is inserted into the hole on the side of the cross circular frame. The front end of the No. 1 spring is fixedly connected to the fan casing, and the rear end of the No. 1 spring is fixedly connected to the rear end of the No. 1 latch.

[0006] Preferably, the mounting circular frame includes a hollow circular frame, a No. 2 pin, a No. 2 spring, a sponge outer ring, a rubber outer ring, a sponge inner ring and a rubber inner ring. The hollow circular frame is fixedly installed on the front surface of the fan casing, the No. 2 pin is inserted into the through holes at both ends of the hollow circular frame, the No. 2 spring is sleeved on the outside of the No. 2 pin, the sponge outer ring is fixedly installed on the inside of the hollow circular frame, the rubber outer ring is fixedly installed on the inner side of the sponge outer ring, the sponge inner ring is fixedly installed on the inside of the hollow circular frame, and the rubber inner ring is fixedly installed on the outside of the sponge inner ring. The upper end of the No. 2 spring is fixedly connected to the upper end of the No. 2 pin, and the lower end of the No. 2 spring is fixedly connected to the hollow circular frame. An annular groove is provided on the outside of the rubber outer ring and the inside of the rubber inner ring.

[0007] Preferably, the support frame includes a bracket, a pressure plate, a sponge pad and a rubber pad. The bracket is fixedly installed on the outside of the fan casing, the pressure plate is fixedly installed on the front end of the bracket, the sponge pad is fixedly installed on the front surface of the pressure plate, and the rubber pad is fixedly installed on the front surface of the sponge pad. The front surface of the rubber pad is provided with a transverse groove.

[0008] Preferably, the filter circular frame includes a rubber ring and a filter screen. The rubber ring is sleeved on the rear end of the fan housing. The filter screen is fixedly installed on the inner side of the rubber ring. An annular groove is provided on the inner side of the rubber ring.

[0009] The intelligent fan control system includes a dual-head motor, an intelligent controller, an antenna, a vibration sensor, a speed sensor, a temperature sensor, and a pressure sensor, including: The pressure sensor is used to monitor the inlet pressure in real time; The temperature sensor is used to monitor the operating temperature of the motor; The vibration sensor is used to detect the mechanical vibration intensity; The speed sensor is used to collect the real-time speed of the fan; The intelligent controller is further configured as follows: According to the inlet pressure and real-time speed data, the driving current of the dual-head motor is dynamically adjusted through the PID algorithm; When the temperature of the dual-head motor exceeds the preset safety threshold or the vibration intensity exceeds the allowable range, the shutdown protection command is triggered; Sensor data, wind turbine operating status, and alarm information are uploaded to the cloud monitoring platform via antennas. Preferably, an ambient temperature compensation coefficient is introduced into the PID algorithm to correct the influence of temperature on the measurement value of the pressure sensor.

[0010] Preferably, the data correlation analysis of the vibration sensor and the rotation speed sensor is used to identify abnormal dynamic balance of the fan impeller.

[0011] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the fan housing, movable frame and double-headed motor are provided, and the fan housing, movable frame cooperate with the double-headed motor to make the intelligent fan cleaning more convenient and flexible, and can effectively remove dust, smoke, odor and harmful gases in the air, ensure fresh indoor air, and provide healthier air conditions for living and working environments. The fan housing cooperates with the movable frame to adjust and fix the direction of the double-headed motor, change the blowing direction, and make the fan impeller easier to disassemble and assemble without removing the entire fan. The filter frame is easy to disassemble and assemble, and is responsible for filtering garbage floating in the air to avoid clogging the inside of the fan housing; By setting up the installation circular frame and support frame, the installation circular frame and support frame make the fan disassembly and assembly more convenient and the disassembly and assembly method is simpler. It plays an important role in maintenance, inspection, adapting to scenarios, reducing costs, improving installation efficiency and ensuring safety, and has shock absorption, buffering and anti-slip functions. Among them, the installation circular frame is easy to install and has anti-slip and shock absorption functions, reducing the noise generated by the fan and the pipeline when shaking. The support frame is responsible for supporting the fan casing and has anti-slip, buffering and shock absorption functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the front surface of the intelligent fan and control system of the present invention; Figure 2 The rear surface of the intelligent fan and control system of the present invention is a schematic diagram of the overall structure; Figure 3 This is a schematic diagram of the interior of the fan housing of the intelligent fan and control system of the present invention; Figure 4 This is a schematic diagram of the exploded structure of the installation circular frame of the intelligent fan and control system of the present invention; Figure 5 This is a schematic diagram of the exploded structure of the support frame of the intelligent fan and control system of the present invention; Figure 6 This is a schematic diagram of the filter frame structure of the intelligent fan and control system of the present invention; Figure 7This is a system flow diagram of the intelligent fan and control system of the present invention.

[0013] In the figure: 1. Fan casing; 2. Movable frame; 201. Cross round frame; 202. Auxiliary handle; 203. Latch No. 1; 204. Spring No. 1; 3. Double-headed motor; 4. Fan impeller; 5. Mounting round frame; 501. Hollow round frame; 502. Latch No. 2; 503. Spring No. 2; 504. Sponge outer ring; 505. Rubber outer ring; 506. Sponge inner ring; 507. Rubber inner ring; 6. Support frame; 601. Bracket; 602. Pressing plate; 603. Sponge pad; 604. Rubber pad; 7. Filter round frame; 701. Rubber ring; 702. Filter screen; 8. Intelligent controller; 9. Antenna; 10. Vibration sensor; 11. Speed ​​sensor; 12. Temperature sensor; 13. Pressure sensor. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0015] like Figure 1-7 As shown, the intelligent fan includes a fan casing 1, a movable frame 2 is movably installed inside the fan casing 1, a double-headed motor 3 is fixedly installed inside the movable frame 2, fan impellers 4 are fixedly installed at both ends of the movable frame 2 by bolts, a mounting circular frame 5 is fixedly installed on the front surface of the fan casing 1, a support frame 6 is fixedly installed on the outside of the fan casing 1, a filter circular frame 7 is sleeved on the rear end of the fan casing 1, an intelligent controller 8 is fixedly installed on one side of the mounting circular frame 5, an antenna 9 is fixedly installed on one side of the intelligent controller 8 near the upper end, a vibration sensor 10 is fixedly installed in the middle of the double-headed motor 3, a speed sensor 11 is fixedly installed on the front and rear surfaces of the double-headed motor 3, a temperature sensor 12 is fixedly installed on the front and rear surfaces of the double-headed motor 3, and a pressure sensor 13 is fixedly installed on the front end of the inner side of the fan casing 1; The movable frame 2 includes a cross frame 201, an auxiliary handle 202, a No. 1 latch 203 and a No. 1 spring 204. The cross frame 201 is arranged inside the fan housing 1. The upper and lower ends of the cross frame 201 are inserted into the through holes at the upper and lower ends of the fan housing 1. The auxiliary handle 202 is fixedly installed on the upper end of the cross frame 201. The No. 1 latch 203 is inserted into the through hole on the side of the fan housing 1. The No. 1 spring 204 is sleeved on the outside of the No. 1 latch 203. The front end of the No. 1 latch 203 is inserted into the hole on the side of the cross frame 201. The No. 1 spring 204 The front end is fixedly connected to the fan housing 1, and the rear end of the No. 1 spring 204 is fixedly connected to the rear end of the No. 1 pin 203; the mounting circular frame 5 includes a hollow circular frame 501, a No. 2 pin 502, a No. 2 spring 503, a sponge outer ring 504, a rubber outer ring 505, a sponge inner ring 506 and a rubber inner ring 507. The hollow circular frame 501 is fixedly mounted on the front surface of the fan housing 1, the No. 2 pin 502 is inserted into the through holes at both ends of the hollow circular frame 501, the No. 2 spring 503 is sleeved on the outside of the No. 2 pin 502, and the sponge outer ring 504 is fixedly mounted on the hollow circular frame. Inside the frame 501, the rubber outer ring 505 is fixedly installed on the inner side of the sponge outer ring 504, the sponge inner ring 506 is fixedly installed on the inside of the hollow circular frame 501, and the rubber inner ring 507 is fixedly installed on the outer side of the sponge inner ring 506. The upper end of the No. 2 spring 503 is fixedly connected to the upper end of the No. 2 pin 502, and the lower end of the No. 2 spring 503 is fixedly connected to the hollow circular frame 501. The outer side of the rubber outer ring 505 and the inner side of the rubber inner ring 507 are both provided with an annular groove; the support frame 6 includes a bracket 601, a pressure plate 602, a sponge pad 603 and a rubber Pad 604, bracket 601 is fixedly installed on the outside of the fan casing 1, the pressure plate 602 is fixedly installed on the front end of the bracket 601, the sponge pad 603 is fixedly installed on the front surface of the pressure plate 602, the rubber pad 604 is fixedly installed on the front surface of the sponge pad 603, and the front surface of the rubber pad 604 is provided with a transverse groove; the filter circular frame 7 includes a rubber ring 701 and a filter screen 702, the rubber ring 701 is sleeved on the rear end of the fan casing 1, the filter screen 702 is fixedly installed on the inner side of the rubber ring 701, and the inner side of the rubber ring 701 is provided with an annular groove.

[0016] The intelligent fan control system includes a double-headed motor 3, an intelligent controller 8, an antenna 9, a vibration sensor 10, a speed sensor 11, a temperature sensor 12 and a pressure sensor 13, wherein: the pressure sensor 13 is used to monitor the inlet pressure in real time, the temperature sensor 12 is used to monitor the motor operating temperature, the vibration sensor 10 is used to detect the mechanical vibration intensity, and the speed sensor 11 is used to collect the real-time speed of the fan. The intelligent controller 8 is further configured to: dynamically adjust the driving current of the double-headed motor 3 through the PID algorithm according to the inlet pressure and real-time speed data; when the temperature of the double-headed motor 3 exceeds the preset safety threshold or the vibration intensity exceeds the allowable range, a shutdown protection instruction is triggered, and the sensor data, fan operating status and alarm information are uploaded to the cloud monitoring platform through the antenna 9; an ambient temperature compensation coefficient is introduced into the PID algorithm to correct the influence of temperature on the measurement value of the pressure sensor 13; data correlation analysis of the vibration sensor 10 and the speed sensor 11 is used to identify abnormal dynamic balance of the fan impeller 4.

[0017] It should be noted that the present invention is an intelligent fan and control system. When in use, when installing the intelligent fan in the installation round frame 5 and the support frame 6, pull the No. 2 pin 502, stretch the No. 2 spring 503, punch a hole at the rear end of the ventilation duct, insert the duct to be ventilated into the interior of the hollow round frame 501, insert it between the rubber outer ring 505 and the rubber inner ring 507, loosen the No. 2 pin 502, and the No. 2 spring 503 returns to its original state. The lower end of the No. 2 pin 502 is reinserted into the hole in the ventilation duct. The rubber outer ring 505 and the rubber inner ring 507 play an anti-slip role. The annular grooves on the rubber outer ring 505 and the rubber inner ring 507 play a role in increasing friction. The sponge outer ring 504 and the sponge inner ring 506 make the rubber outer ring 505 and the rubber inner ring 507 play a role in increasing friction. 7 fits the surface of the pipe more closely, the sponge pad 603 makes the rubber pad 604 fit the wall more closely, the rubber pad 604 plays an anti-slip role, the horizontal grooves on the surface of the rubber pad 604 play a role in increasing friction, the bracket 601 plays a role in supporting the fan casing 1, and the installation of the round frame 5 and the support frame 6 makes it easier to assemble and disassemble the fan, and the disassembly and assembly method is simpler. It plays an important role in maintenance, inspection, adapting to the scene, reducing costs, improving installation efficiency and ensuring safety, and has shock absorption, buffering and anti-slip effects. Among them, the installation round frame 5 is easy to install, and has anti-slip and shock absorption effects, reducing the noise generated by the fan and the pipe when shaking. The support frame 6 is responsible for supporting the fan casing 1, and has anti-slip, buffering and shock absorption effects. The filter screen 702 can filter out garbage and avoid clogging the inside of the fan housing 1. When the inside of the fan housing 1 and the surface of the fan impeller 4 need to be cleaned, pull the No. 1 latch 203 and stretch the No. 1 spring 204 so that the front end of the No. 1 latch 203 is pulled out from the through hole on the side of the cross circular frame 201. Hold the auxiliary handle 202 and rotate the cross circular frame 201 to rotate the direction of the double-headed motor 3 and adjust the position of the fan impeller 4, that is, to adjust the blowing direction. Remove the fan impeller 4 from the double-headed motor 3, and then clean the inside of the fan housing 1. The surface of the fan impeller 4, when reinstalling the fan impeller 4, install the fan impeller 4 to the two ends of the double-headed motor 3, then rotate the cross circle frame 201, restore the position of the fan impeller 4, loosen the No. 1 latch 203, the No. 1 spring 204 returns to its original state, and let the No. 1 latch 203 be reinserted into the hole on the side of the cross circle frame 201. The fan housing 1, the movable frame 2 and the double-headed motor 3 make it more convenient and flexible to clean the smart fan, which can effectively remove dust, smoke, odor and harmful gases in the air, ensure fresh indoor air, and provide healthier air conditions for living and working environments. The fan housing 1 and the movable frame 2 can adjust and fix the direction of the double-headed motor 3, change the blowing direction, and make it easier to disassemble and assemble the fan impeller 4 without removing the entire fan.The filter frame 7 is easy to assemble and disassemble and is responsible for filtering the garbage floating in the air to prevent it from clogging the inside of the fan housing 1.

[0018] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. Intelligent fan, characterized by: The invention comprises a fan housing (1), wherein a movable frame (2) is movably mounted inside the fan housing (1), a double-headed motor (3) is fixedly mounted inside the movable frame (2), fan impellers (4) are fixedly mounted at both ends of the movable frame (2) by bolts, a mounting circular frame (5) is fixedly mounted on the front surface of the fan housing (1), a support frame (6) is fixedly mounted on the outside of the fan housing (1), a filter circular frame (7) is sleeved on the rear end of the fan housing (1), an intelligent controller (8) is fixedly mounted on one side of the mounting circular frame (5), an antenna (9) is fixedly mounted on one side of the intelligent controller (8) near the upper end, a vibration sensor (10) is fixedly mounted in the middle of the double-headed motor (3), a speed sensor (11) is fixedly mounted on the front and rear surfaces of the double-headed motor (3), a temperature sensor (12) is fixedly mounted on the front and rear surfaces of the double-headed motor (3), and a pressure sensor (13) is fixedly mounted on the front end of the inner side of the fan housing (1).

2. The intelligent fan according to claim 1, characterized in that: The movable frame (2) comprises a cross circular frame (201), an auxiliary handle (202), a No. 1 latch (203) and a No. 1 spring (204), wherein the cross circular frame (201) is arranged inside the fan housing (1), and the upper and lower ends of the cross circular frame (201) are inserted into the through holes at the upper and lower ends of the fan housing (1), the auxiliary handle (202) is fixedly mounted on the upper end of the cross circular frame (201), the No. 1 latch (203) is inserted into the through hole on the side of the fan housing (1), the No. 1 spring (204) is sleeved on the outside of the No. 1 latch (203), the front end of the No. 1 latch (203) is inserted into the hole on the side of the cross circular frame (201), the front end of the No. 1 spring (204) is fixedly connected to the fan housing (1), and the rear end of the No. 1 spring (204) is fixedly connected to the rear end of the No. 1 latch (203).

3. The intelligent fan according to claim 2, characterized in that: The mounting circular frame (5) comprises a hollow circular frame (501), a No. 2 latch (502), a No. 2 spring (503), a sponge outer ring (504), a rubber outer ring (505), a sponge inner ring (506) and a rubber inner ring (507), wherein the hollow circular frame (501) is fixedly mounted on the front surface of the fan housing (1), the No. 2 latch (502) is inserted into the through holes at both ends of the hollow circular frame (501), the No. 2 spring (503) is sleeved on the outside of the No. 2 latch (502), the sponge outer ring (504) is fixedly mounted on the hollow circular frame (501), and the No. 2 spring (503) is sleeved on the outside of the No. 2 latch (502). ), the rubber outer ring (505) is fixedly mounted on the inner side of the sponge outer ring (504), the sponge inner ring (506) is fixedly mounted on the inner side of the hollow circular frame (501), the rubber inner ring (507) is fixedly mounted on the outer side of the sponge inner ring (506), the upper end of the No. 2 spring (503) is fixedly connected to the upper end of the No. 2 pin (502), the lower end of the No. 2 spring (503) is fixedly connected to the hollow circular frame (501), and an annular groove is provided on the outer side of the rubber outer ring (505) and the inner side of the rubber inner ring (507).

4. The intelligent fan according to claim 3, characterized in that: The support frame (6) comprises a bracket (601), a pressure plate (602), a sponge pad (603) and a rubber pad (604), wherein the bracket (601) is fixedly mounted on the outside of the fan housing (1), the pressure plate (602) is fixedly mounted on the front end of the bracket (601), the sponge pad (603) is fixedly mounted on the front surface of the pressure plate (602), and the rubber pad (604) is fixedly mounted on the front surface of the sponge pad (603), and the front surface of the rubber pad (604) is provided with a transverse groove.

5. The intelligent fan according to claim 4, characterized in that: The filter circular frame (7) comprises a rubber ring (701) and a filter screen (702), wherein the rubber ring (701) is sleeved on the rear end of the fan housing (1), and the filter screen (702) is fixedly mounted on the inner side of the rubber ring (701), and an annular groove is provided on the inner side of the rubber ring (701).

6. The intelligent wind turbine control system according to claim 5, characterized in that: It includes a double-headed motor (3), an intelligent controller (8), an antenna (9), a vibration sensor (10), a speed sensor (11), a temperature sensor (12) and a pressure sensor (13), wherein: The pressure sensor (13) is used to monitor the inlet pressure in real time; The temperature sensor (12) is used to monitor the operating temperature of the motor; The vibration sensor (10) is used to detect the intensity of mechanical vibration; The speed sensor (11) is used to collect the real-time speed of the fan; The intelligent controller (8) is further configured as follows: 1) dynamically adjusting the driving current of the dual-head motor (3) through a PID algorithm according to the inlet pressure and real-time speed data; 2) When the temperature of the double-head motor (3) exceeds the preset safety threshold or the vibration intensity exceeds the allowable range, a shutdown protection instruction is triggered; 3) Upload sensor data, wind turbine operating status and alarm information to the cloud monitoring platform via antenna (9).

7. The intelligent wind turbine control system according to claim 6, characterized in that: An ambient temperature compensation coefficient is introduced into the PID algorithm to correct the influence of temperature on the measurement value of the pressure sensor (13).

8. The intelligent wind turbine control system according to claim 7, characterized in that: The data correlation analysis of the vibration sensor (10) and the rotation speed sensor (11) is used to identify abnormal dynamic balance of the fan impeller (4).

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