Intelligent sound alarm valve based on multi-sensor fusion

Abstract

The intelligent sound alarm valve comprises a valve body, one end of the valve body is provided with an inlet, the other end of the valve body is provided with an outlet, one end of the inlet and one end of the outlet are each provided with a pipe fitting, and the pipe fittings are fixedly connected with the inlet and the outlet through flange plates. A valve actuator is installed on the valve body, a pressure sensor A is installed on the inlet, a pressure sensor B and a flow sensor are installed on the outlet, a vibration sensor is installed on the valve body, an electric control box is fixedly connected to the side wall of the valve actuator, and an intelligent monitoring system is installed in the electric control box. According to the intelligent sound alarm valve based on multi-sensor fusion, the state of the valve can be monitored in real time through an intelligent monitoring network composed of multiple layers of sensors, sound alarm is triggered, and the safety early warning capacity is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of valve-related products, in particular to an intelligent sound alarm valve based on multi-sensor fusion. BACKGROUND

[0002] A valve refers to a device that can control the flow of fluid, including opening, closing, regulating and preventing backflow, etc. Valves are widely used in various industrial fields such as petrochemical, power, metallurgy, coal, water conservancy, etc. The structure of the valve mainly includes valve body, valve cover, valve clapper, valve stem, sealing element, etc. The working principle of the valve is to realize the opening and closing of the pipeline by the up and down or left and right movement of the valve core, and the sealing performance of the valve directly affects its service life and operating efficiency.

[0003] However, the existing valve assembly lacks a state monitoring system in actual operation, and cannot effectively monitor the operation of the valve in a timely manner, has poor early warning capability and defects. SUMMARY

[0004] The purpose of the present application is to provide an intelligent sound alarm valve based on multi-sensor fusion to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an intelligent sound alarm valve based on multi-sensor fusion, comprising a valve body, one end of the valve body is provided with an inlet, the other end of the valve body is provided with an outlet, one end of the inlet and the outlet is provided with a pipe fitting, the pipe fitting is fixedly connected with the inlet and the outlet through a flange plate, a valve actuator is installed on the valve body, a pressure sensor A is installed on the inlet, a pressure sensor B and a flow sensor are installed on the outlet, a vibration sensor is installed on the valve body, an electric control box is fixedly connected on the side wall of the valve actuator, an intelligent monitoring system is installed in the electric control box, the intelligent monitoring system comprises a power supply module, a main controller, a data acquisition module, a data analysis module, a valve actuator, a data transmission module, a communication module, a buzzer and a voice module, positioning rings are installed on the inlet and the outlet, annular temperature sensors A and B are installed in the two positioning rings.

[0006] As a preferred embodiment of the present application, the input end of the data acquisition module is connected with the output ends of the pressure sensor A, the pressure sensor B, the flow sensor, the vibration sensor, the temperature sensor A and the annular temperature sensor B, the output end of the data acquisition module is connected with the input end of the data analysis module, the output end of the data analysis module is connected with the input end of the main controller, the output end of the main controller is connected with the input ends of the data transmission module, the buzzer, the voice module and the valve actuator, and the input end of the communication module is connected with the output end of the data transmission module.

[0007] As the application is preferred, the working condition sensing module, the mode decision module and the PWM modulation module are arranged between the buzzer and the voice module and the main controller, the input end of the working condition sensing module is connected with the output end of the main controller, the output end of the working condition sensing module is connected with the input end of the mode decision module, and the output end of the mode decision module is connected with the input end of the PWM modulation module.

[0008] As the application is preferred, the positioning ring comprises two semicircular plates, arc-shaped mounting grooves are arranged on the two semicircular plates, mounting rings are fixedly connected to the semicircular plates, assembling blocks are fixedly connected to the two sides of the two mounting rings, locking screws are inserted between two adjacent assembling blocks, and fastening nuts are threadedly connected to one end of the locking screws.

[0009] As the application is preferred, the top of the electric control box is provided with a solar power supply device, and the output end of the solar power supply device is connected with the input end of the power supply module.

[0010] As the application is preferred, the communication module is at least one of a Bluetooth communication module, a WiFi communication module, a Zigbee communication module, a 4G communication module and a 5G communication module.

[0011] Compared with the prior art, the application has the following advantages:

[0012] The intelligent sound alarm valve based on multi-sensor fusion can monitor the pressure difference between the inlet and the outlet through the pressure sensor A and the pressure sensor B installed on the inlet and the outlet respectively, and the flow sensor on the outlet monitors the flow signal, the vibration sensor installed in the valve body monitors the vibration signal of the valve body, the annular temperature sensor A and the annular temperature sensor B monitor the temperature of the connection between the valve and the pipe, and whether there is leakage is monitored, and finally the signal control during the valve operation is realized through the intelligent monitoring system in the electric control box.

[0013] The intelligent sound alarm valve based on multi-sensor fusion collects the signals of the pressure sensor A, the pressure sensor B, the flow sensor, the vibration sensor, the annular temperature sensor A and the annular temperature sensor B through the data acquisition module, sends the collected signals to the data analysis module, compares the signals through the data analysis module and sends the compared signals to the controller, controls the buzzer to alarm when any sensor signal is abnormal, and performs voice alarm through the voice module, and the signals are sent to the communication module through the data transmission module, and then sent to the external terminal device through the communication module.

[0014] The intelligent sound alarm valve based on multi-sensor fusion can realize real-time monitoring of the valve state and trigger sound alarm through the intelligent monitoring network composed of multiple layers of sensors, and improve the safety warning capability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic diagram of an intelligent sound alarm valve based on multi-sensor fusion of the application.

[0016] Fig. 2 It is a schematic diagram of an intelligent monitoring system of an intelligent sound alarm valve based on multi-sensor fusion of the application.

[0017] Fig. 3 It is a positioning ring structure schematic diagram of an intelligent sound alarm valve based on multi-sensor fusion of the application.

[0018] In the figure: 1, valve body; 2, inlet; 3, outlet; 4, pipe fitting; 5, flange plate; 6, valve actuator; 7, pressure sensor A; 8, pressure sensor B; 9, flow sensor; 10, vibration sensor; 11, electric control box; 12, main controller; 13, data acquisition module; 14, data analysis module; 15, data transmission module; 16, communication module; 17, buzzer; 18, voice module; 19, positioning ring; 20, ring-shaped temperature sensor A; 21, ring-shaped temperature sensor B; 22, semicircular plate; 23, mounting ring; 24, assembly block; 25, locking screw; 26, fastening nut; 27, solar power supply device; 28, working condition sensing module; 29, mode decision module; 30, PWM modulation module; 31, power supply module. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all embodiments of the application.

[0020] In the description of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-3 , the present application provides an embodiment: a kind of intelligent sound alarm valve based on multi-sensor fusion, including valve body 1, one end of valve body 1 is equipped with inlet 2, the other end of valve body 1 is equipped with outlet 3, inlet 2 and one end of outlet 3 are equipped with pipe fitting 4, pipe fitting 4 is fixedly connected with inlet 2 and outlet 3 by flange 5, valve body 1 is installed with valve actuator 6, inlet 2 is installed with pressure sensor A 7, outlet 3 is installed with pressure sensor B 8 and flow sensor 9, valve body 1 is installed with vibration sensor 10, the side wall of valve actuator 6 is fixedly connected with electric control box 11, electric control box 11 is installed with intelligent monitoring system, intelligent monitoring system includes power supply module 31, main controller 12, data acquisition module 13, data analysis module 14, valve actuator 6, data transmission module 15, communication module 16, buzzer 17 and voice module 18, inlet 2 and outlet 3 are installed with positioning ring 19, two positioning rings 19 are installed with annular temperature sensor A 20 and annular temperature sensor B 21.

[0023] In the embodiment, the input end of data acquisition module 13 is connected with the output end of pressure sensor A 7, pressure sensor B 8, flow sensor 9, vibration sensor 10, temperature sensor A and annular temperature sensor B 21, the output end of data acquisition module 13 is connected with the input end of data analysis module 14, the output end of data analysis module 14 is connected with the input end of main controller 12, the output end of main controller 12 is connected with the input end of data transmission module 15, buzzer 17, voice module 18 and valve actuator 6, the input end of communication module 16 is connected with the output end of data transmission module 15.

[0024] As a technical optimization scheme of the present application, the data acquisition module 13 collects signals of the pressure sensor A7, the pressure sensor B8, the flow sensor 9, the vibration sensor 10, the annular temperature sensor A20 and the annular temperature sensor B21, and sends the collected signals to the data analysis module 14, which compares the signals and sends the compared signals to the controller. When any sensor signal is abnormal, the controller controls the buzzer 17 to alarm, and the voice module 18 performs voice alarm. At the same time, the signals are sent to the communication module 16 through the data transmission module 15, and then sent to the external terminal device through the communication module 16.

[0025] In this embodiment, the working condition sensing module 28, the mode decision module 29 and the PWM modulation module 30 are arranged between the buzzer 17 and the voice module 18 and the main controller 12. The input end of the working condition sensing module 28 is connected with the output end of the main controller 12, the output end of the working condition sensing module 28 is connected with the input end of the mode decision module 29, and the output end of the mode decision module 29 is connected with the input end of the PWM modulation module 30.

[0026] As a technical optimization scheme of the present application, the working condition sensing module 28 collects alarm information and provides data for the mode decision module 29. The mode decision module 29 formulates an alarm mode and transmits it to the PWM modulation module 30 to control the alarm mode gap or continuous alarm of the buzzer 17.

[0027] In this embodiment, the positioning ring 19 includes two semicircular plates 22, each of which is provided with an arc-shaped mounting groove. The semicircular plates 22 are fixedly connected with mounting rings 23, and the two mounting rings 23 are fixedly connected with assembly blocks 24. Locking screws 25 are inserted between two adjacent assembly blocks 24, and one end of the locking screw 25 is threadedly connected with a locking nut 26.

[0028] As a technical optimization scheme of the present application, the two semicircular plates 22 are clamped, the locking screw 25 is inserted between the two assembly plates, and the locking screw 25 is tightened to fix the two mounting rings 23.

[0029] In this embodiment, the top of the electric control box 11 is provided with a solar power supply device 27, and the output end of the solar power supply device 27 is connected with the input end of the power supply module 31.

[0030] As a technical optimization scheme of the present application, the solar power supply device 27 is used to prolong the power supply of the power supply module 31.

[0031] In this embodiment, the communication module 16 is at least one of a Bluetooth communication module 16, a WiFi communication module 16, a Zigbee communication module 16, a 4G communication module 16 and a 5G communication module 16.

[0032] As a technical optimization scheme of the application, an external control terminal can be intelligently connected for state query.

[0033] The working principle of the intelligent sound alarm valve based on multi-sensor fusion is described in detail as follows: pressure sensor A7 and pressure sensor B8 are respectively installed on the inlet 2 and the outlet 3 to monitor the abnormal differential pressure between the two ends of the inlet 2 and the outlet 3, and the flow sensor 9 on the outlet 3 monitors the flow signal, the vibration sensor 10 installed in the valve body 1 monitors the vibration signal of the valve body 1, the ring-shaped temperature sensor A20 and the ring-shaped temperature sensor B21 monitor the temperature at the connection between the valve and the pipe 4 to monitor whether there is leakage, and finally the intelligent monitoring system in the electric control box 11 realizes signal regulation and control during valve operation.

[0034] It is apparent for those skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A multi-sensor fusion based intelligent sound alarm valve comprising a valve body (1), characterized in that: The valve body (1) is provided with an inlet (2) at one end, and an outlet (3) at the other end, the inlet (2) and one end of the outlet (3) are provided with a pipe fitting (4), the pipe fitting (4) is fixedly connected with the inlet (2) and the outlet (3) through a flange (5), a valve actuator (6) is installed on the valve body (1), a pressure sensor A (7) is installed on the inlet (2), a pressure sensor B (8) and a flow sensor (9) are installed on the outlet (3), a vibration sensor (10) is installed on the valve body (1), an electric control box (11) is fixedly connected on the side wall of the valve actuator (6), an intelligent monitoring system is installed in the electric control box (11), the intelligent monitoring system comprises a power supply module (31), a main controller (12), a data acquisition module (13), a data analysis module (14), a valve actuator (6), a data transmission module (15), a communication module (16), a buzzer (17) and a voice module (18), a positioning ring (19) is installed on the inlet (2) and the outlet (3), and annular temperature sensor A (20) and annular temperature sensor B (21) are installed in the two positioning rings (19).

2. The intelligent sound alarm valve based on multi-sensor fusion according to claim 1, characterized in that: The input end of the data acquisition module (13) is connected with the output ends of the pressure sensor A (7), the pressure sensor B (8), the flow sensor (9), the vibration sensor (10), the temperature sensor A and the annular temperature sensor B (21), the output end of the data acquisition module (13) is connected with the input end of the data analysis module (14), the output end of the data analysis module (14) is connected with the input end of the main controller (12), the output end of the main controller (12) is connected with the input ends of the data transmission module (15), the buzzer (17), the voice module (18) and the valve actuator (6), and the input end of the communication module (16) is connected with the output end of the data transmission module (15).

3. The intelligent sound alarm valve based on multi-sensor fusion according to claim 1, characterized in that: The buzzer (17) and the voice module (18) are provided with a working condition sensing module (28), a mode decision module (29) and a PWM modulation module (30) between the main controller (12), the input end of the working condition sensing module (28) is connected with the output end of the main controller (12), the output end of the working condition sensing module (28) is connected with the input end of the mode decision module (29), and the output end of the mode decision module (29) is connected with the input end of the PWM modulation module (30).

4. The intelligent sound alarm valve based on multi-sensor fusion according to claim 1, characterized in that: The positioning ring (19) comprises two semicircular plates (22), the two semicircular plates (22) are provided with arc-shaped mounting grooves, mounting rings (23) are fixedly connected on the semicircular plates (22), assembly blocks (24) are fixedly connected on the two sides of the two mounting rings (23), lock screws (25) are inserted between two adjacent assembly blocks (24), and fastening nuts (26) are threadedly connected with one end of the lock screws (25).

5. The intelligent sound alarm valve based on multi-sensor fusion according to claim 1, characterized in that: A solar power supply device (27) is mounted on the top of the electric control box (11), and the output end of the solar power supply device (27) is connected with the input end of the power supply module (31).

6. The intelligent sound alarm valve based on multi-sensor fusion according to claim 1, characterized in that: The communication module (16) is at least one of a Bluetooth communication module (16), a WiFi communication module (16), a Zigbee communication module (16), a 4G communication module (16) and a 5G communication module (16).

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