Fluid electromagnetic valve

By introducing a micro-vibration sensing device and an alarm device into the fluid solenoid valve, the problem that the fluid solenoid valve cannot intuitively display the fluid status is solved, realizing real-time alarm of faults and improving maintenance efficiency.

CN223768241UActive Publication Date: 2026-01-06CHONGQING GENERAL IND (GRP) LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422429783.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2026-01-06
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing fluid solenoid valves cannot visually indicate whether fluid is being delivered normally, making fault diagnosis difficult and affecting operators' real-time monitoring and maintenance efficiency.

Method used

Micro-vibration sensing and alarm devices are installed in the fluid solenoid valve. The micro-vibration sensor detects the fluid flow and alarms are triggered by a buzzer and an alarm indicator light, so as to notify the staff of the fault in real time.

Benefits of technology

It enables intuitive display of fluid solenoid valve faults, improves the accuracy of fault diagnosis and maintenance efficiency, and extends the service life of solenoid valves.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223768241U_ABST
    Figure CN223768241U_ABST
Patent Text Reader

Abstract

The utility model discloses a fluid electromagnetic valve which comprises an electromagnetic valve body, a micro-vibration sensing device is arranged on the electromagnetic valve body, the electromagnetic valve further comprises an alarm device, the micro-vibration sensing device is in radio connection with the alarm device, and the micro-vibration sensing device comprises an installation shell and a micro-vibration sensor arranged in the installation shell. By arranging the micro-vibration sensing device and the alarm device, the fluid electromagnetic valve is used for solving the problem that in the prior art, whether fluid is normally conveyed or not cannot be visually displayed through a fluid electromagnetic valve.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of solenoid valve technology, and in particular to a fluid solenoid valve. Background Technology

[0002] In existing fluid control systems, solenoid valves, as key switching elements, are widely used in industrial automation, chemical engineering, water treatment, and other fields. Some processes with stringent flow requirements impose strict requirements on the opening and closing status of solenoid valves. However, during the use of solenoid valves, malfunctions inevitably occur due to faults, such as valve body jamming, damage to the solenoid coil preventing power supply, or valve body damage causing the solenoid valve to fail to open or close. Traditional solenoid valves often only have basic switching functions and cannot intuitively display their current operating status (i.e., open or closed), which causes inconvenience to operators in practical applications, especially in situations requiring real-time monitoring of fluid flow. Summary of the Invention

[0003] This utility model provides a fluid solenoid valve, which solves the problem that existing fluid solenoid valves cannot intuitively display whether the fluid is being transported normally by setting up a micro-vibration sensing device and an alarm device.

[0004] According to one aspect of the present invention, a fluid solenoid valve is provided, including a solenoid valve body, a micro-vibration sensing device disposed on the solenoid valve body, and an alarm device. The micro-vibration sensing device and the alarm device are wirelessly connected. The micro-vibration sensing device includes a mounting housing and a micro-vibration sensor disposed within the mounting housing.

[0005] Furthermore, the micro-vibration sensing device is connected to the solenoid valve control system.

[0006] Furthermore, the solenoid valve control system is connected to an alarm device.

[0007] Furthermore, the alarm device includes a buzzer and an alarm indicator light, which are located on the top of the solenoid valve body.

[0008] Furthermore, the solenoid valve is connected to a fluid inlet pipe and a fluid outlet pipe.

[0009] Furthermore, the solenoid valve control system is connected to a microprocessor, and the microprocessor is connected to an alarm device.

[0010] Furthermore, the solenoid valve control system and the microprocessor are located inside the mounting housing of the micro-vibration sensing device.

[0011] Furthermore, the micro-vibration sensor, solenoid valve control system, microprocessor, and alarm device are wirelessly connected.

[0012] Furthermore, the mounting housing of the micro-vibration sensing device is waterproof.

[0013] The beneficial effects of this utility model embodiment are as follows: This utility model utilizes the combined use of a micro-vibration sensing device and an alarm device. The micro-vibration sensor detects the micro-vibrations generated during fluid flow and transmits them to the alarm device for timely notification of personnel for maintenance. This avoids the problems of fluid solenoid valves not being able to visually display whether the fluid is being transported normally, or the solenoid valve failing to shut off flow, making troubleshooting difficult. This utility model has a simple structure, does not change the conventional connection method of the inlet and outlet of a general-purpose solenoid valve, directly presents solenoid valve faults, improves the service life of the solenoid valve, and is highly practical.

[0014] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0015] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of a fluid solenoid valve according to the present invention.

[0017] Figure 2 This is a schematic diagram illustrating the working principle of a fluid solenoid valve according to this utility model.

[0018] In the diagram: 1 is the valve body, 2 is the micro-vibration sensing device, 3 is the alarm indicator light, 4 is the fluid inlet pipe, 5 is the fluid outlet pipe, 6 is the micro-vibration sensor, 7 is the solenoid valve control system, 8 is the microprocessor, and 9 is the alarm device. Detailed Implementation

[0019] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0020] This utility model provides a fluid solenoid valve, including a solenoid valve body 1, a micro-vibration sensing device 2 disposed on the solenoid valve body 1, and an alarm device 9. The micro-vibration sensing device 2 and the alarm device 9 are wirelessly connected. The micro-vibration sensing device 2 includes a mounting housing and a micro-vibration sensor 6 disposed in the mounting housing.

[0021] When fluid flows through the solenoid valve, vibration is generated due to the friction between the fluid and the solenoid valve. The micro-vibration sensor 6 senses whether the solenoid valve is vibrating and transmits the signal to the alarm device 9. The alarm device 9 then sounds an alarm, allowing staff to intuitively discover the solenoid valve malfunction or identify the faulty solenoid valve from a large number of solenoid valves in a complex fluid system.

[0022] The micro-vibration sensing device 2 is connected to the solenoid valve control system 7, which in turn is connected to the alarm device 9. The solenoid valve control system 7 receives and processes signals transmitted from the micro-vibration sensor 6, and then transmits these signals to the alarm device 9 to trigger an alarm. The solenoid valve control system 7 also includes a controller for controlling the switching of the solenoid valve.

[0023] The alarm device 9 includes a buzzer and an alarm indicator light 3. The buzzer and alarm indicator light 3 are located on the top of the solenoid valve body 1, providing alarms through both sound and light, making it easier for staff to receive alarm information.

[0024] The solenoid valve is connected to a fluid inlet pipe 4 and a fluid outlet pipe 5. When fluid flows from the fluid inlet pipe 4 to the solenoid valve, the solenoid valve coil is energized and the solenoid valve core is opened, allowing the fluid to flow through the solenoid valve and out of the fluid outlet pipe 5.

[0025] The solenoid valve control system 7 is connected to a microprocessor 8, which is connected to an alarm device 9. The microprocessor 8 receives signals from the solenoid valve control system 7 and controls the alarm device 9 to issue an alarm.

[0026] The solenoid valve control system 7 and the microprocessor 8 are located inside the mounting housing of the micro-vibration sensing device 2.

[0027] The micro-vibration sensor 6, the solenoid valve control system 7, the microprocessor 8, and the alarm device 9 are wirelessly connected. The micro-vibration sensor 2 has a built-in battery, so the microprocessor 8, the alarm device 9, etc. can operate normally when there is no external power supply.

[0028] The housing for the micro-vibration sensing device 2 is waterproof.

[0029] When the solenoid valve needs to be opened, the solenoid valve control system 7 controls the solenoid valve to open. The micro-vibration sensor 6 senses whether the fluid is flowing and transmits the signal to the solenoid valve control system 7. The solenoid valve control system 7 receives the signal and transmits it to the microprocessor 8. The microprocessor 8 compares the signal with the solenoid valve's open state. If there is no vibration, the solenoid valve is faulty, and the signal is transmitted to the alarm device 9 to trigger an alarm. When the solenoid valve needs to be closed, the solenoid valve control system 7 controls the solenoid valve to close. The micro-vibration sensor 6 senses whether the fluid is flowing and transmits the signal to the solenoid valve control system 7. The solenoid valve control system 7 receives the signal and transmits it to the microprocessor 8. The microprocessor 8 compares the signal with the solenoid valve's closed state. If there is vibration, the solenoid valve is faulty, and the signal is transmitted to the alarm device 9 to trigger an alarm.

[0030] The sequence numbers of the above embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0031] The embodiments of the present invention have been described above with reference to the accompanying drawings. However, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims. All of these forms are within the protection scope of the present invention.

Claims

1. A fluid solenoid valve characterized by: The electromagnetic valve body is provided with a micro-vibration sensing device, and the electromagnetic valve further comprises an alarm device, the micro-vibration sensing device and the alarm device are wirelessly connected, the micro-vibration sensing device comprises a mounting shell and a micro-vibration sensor arranged in the mounting shell, the micro-vibration sensing device is connected with an electromagnetic valve control system, the electromagnetic valve control system is connected with a microprocessor, the micro-vibration sensor senses whether the electromagnetic valve vibrates or not, and transmits a signal to the alarm device.

2. A fluid solenoid valve as defined in claim 1, wherein: The electromagnetic valve control system is connected with the alarm device.

3. The fluid solenoid valve of claim 1, wherein: The alarm device comprises a buzzer and an alarm indicator, and the buzzer and the alarm indicator are arranged on the top of the electromagnetic valve body.

4. The fluid solenoid valve of claim 1, wherein: The electromagnetic valve is connected with a fluid inlet pipe and a fluid outlet pipe.

5. The fluid solenoid valve of claim 2, wherein: The microprocessor is connected with the alarm device.