Water pressure monitoring alarm for water meter
By installing a water pressure monitoring alarm on the water meter, the T-tube and water pressure sensor are used to automatically monitor the water pressure and generate an alarm sound, which solves the problem of low water pressure monitoring efficiency in the existing technology, realizes timely detection of water pressure anomalies, and reduces losses.
Patent Information
- Application Number
- CN202521702834.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-12
AI Technical Summary
The water pressure monitoring and alarm functions of existing water meters mainly rely on manual inspections and simple mechanical devices, which are inefficient and cannot detect abnormal water pressure in a timely manner, leading to problems such as pipe rupture and water meter damage.
Design a water meter water pressure monitoring alarm, which adopts a T-tube structure and has a built-in water pressure sensor and sound alarm component. The water pressure sensor measures the water pressure in real time and controls the motor to drive the fan ring to rotate and generate a popping sound alarm, thus realizing automatic monitoring.
It enables real-time monitoring and alarm of water pressure, reduces the need for manual inspection, promptly detects abnormalities, and avoids economic losses.
Smart Images

Figure CN224681722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pressure technology, and in particular to a water meter water pressure monitoring and alarm device. Background Technology
[0002] In modern society, the rational utilization and management of water resources are crucial. Water meters, as key devices for measuring and monitoring water usage, play a vital role in the accurate measurement of water resources and the safe and stable operation of the water supply network. Water pressure is a significant factor affecting the normal operation of water meters and the user experience; excessively high or low water pressure can lead to a series of problems.
[0003] However, in water supply systems, monitoring and alarming of water pressure at water meters mainly rely on traditional manual inspections or simple mechanical devices. Manual inspections are inefficient and lack real-time performance, failing to detect abnormal water pressure in a timely manner. This can easily lead to problems such as pipe ruptures, water meter damage, and malfunctions of water-using equipment, causing economic losses to users and water supply departments. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a water meter water pressure monitoring alarm.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water meter water pressure monitoring alarm, comprising a T-shaped tube and a first threaded ring and a second threaded ring respectively threaded to its two ends, wherein an alarm mechanism is threadedly connected to the middle of the T-shaped tube, the alarm mechanism comprising a water pressure sensor, a carrier assembly, and a sound alarm assembly, wherein the water pressure sensor is fixedly installed at the lower part of the carrier assembly, the water pressure sensor is located at the middle of the T-shaped tube, the sound alarm assembly comprises a motor, a fan ring, an outer ring, and a horn, wherein the fan ring is fixedly installed on the output shaft of the motor, the edge of the fan ring is provided with a through groove, the fan ring is located inside the outer ring, the outer side of the outer ring is provided with multiple sets of through holes, and the horn is located above the outer ring.
[0006] Preferably, the carrier assembly includes a ring shell, a column shell, a bottom shell, and a top ring. The water pressure sensor is fixedly installed at the lower end of the column shell, and the column shell is threadedly installed in the middle of the T-tube.
[0007] Preferably, the annular shell is fixedly installed on the inner wall of the cylindrical shell, and the water pressure sensor and the motor are electrically connected to the annular shell via wires.
[0008] Preferably, the cylindrical shell is fixedly connected to the lower side of the bottom shell, and the outer ring is snapped between the bottom shell and the top ring.
[0009] Preferably, the flared opening, top ring, and bottom shell are fixed together by bolts to form a frame.
[0010] Preferably, a low-power microcontroller, a battery, and a circuit board are disposed inside the ring shell.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the alarm is installed at the water inlet of the water meter. During use, water first passes through the T-shaped tube of the alarm before entering the water meter. The water pressure sensor is located in the middle of the T-shaped tube and measures the water pressure in real time. The microcontroller inside the ring housing receives the digital signal from the water pressure sensor and sends a control command to the motor. After the motor is powered on, it drives the fan ring to rotate. Multiple through slots on the edge of the fan ring alternately pass through the through holes of the outer ring, thereby generating a popping sound. The sound is propagated outward through the horn, serving as an alarm. The water pressure sensor measures the pressure at the water inlet of the water meter, eliminating the need for manual inspection and enabling timely and effective monitoring, thus reducing unnecessary losses.
[0012] 2. In this utility model, the bolt passes through the corresponding holes on the edges of the flared mouth, the top ring, and the bottom shell, and is fixed by the nut to form a frame. The upper and lower ends of the outer ring are respectively stuck in the bottom shell and the top ring, restricting the position of the outer ring. When it is necessary to repair or replace parts in the future, the frame can be easily disassembled, which facilitates the repair and replacement of the fan ring. Attached Figure Description
[0013] Figure 1 This utility model provides a three-dimensional structural diagram of a water meter water pressure monitoring alarm; Figure 2 This utility model provides a three-dimensional structural diagram of a water meter water pressure monitoring alarm device. Figure 3 This utility model provides a first three-dimensional structural diagram of the alarm mechanism in a water meter water pressure monitoring alarm device. Figure 4 This invention provides a second three-dimensional structural diagram of the alarm mechanism in a water meter water pressure monitoring alarm device.
[0014] Legend: 1. T-tube; 2. First threaded ring; 3. Alarm mechanism; 31. Water pressure sensor; 32. Ring shell; 33. Column shell; 34. Motor; 35. Bottom shell; 36. Fan ring; 37. Outer ring; 38. Top ring; 39. Trumpet mouth; 4. Second threaded ring. Detailed Implementation
[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0017] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a water meter water pressure monitoring alarm, including a T-shaped tube 1 and a first threaded ring 2 and a second threaded ring 4 threaded to its two ends respectively. An alarm mechanism 3 is threadedly connected to the middle of the T-shaped tube 1. The alarm mechanism 3 includes a water pressure sensor 31, a carrier assembly, and a sound alarm assembly. The water pressure sensor 31 is fixedly installed at the lower part of the carrier assembly and is located in the middle of the T-shaped tube 1. The sound alarm assembly includes a motor 34, a fan ring 36, an outer ring 37, and a horn 39. The fan ring 36 is fixedly installed on the output shaft of the motor 34. The edge of the fan ring 36 is provided with a through groove. The fan ring 36 is located inside the outer ring 37. Multiple through holes are opened on the outer side of the outer ring 37. The flared mouth 39 is located above the outer ring 37. The carrier assembly includes a ring shell 32, a column shell 33, a bottom shell 35 and a top ring 38. The water pressure sensor 31 is fixedly installed at the lower end of the column shell 33. The column shell 33 is threadedly installed in the middle of the T-tube 1. The ring shell 32 is fixedly installed on the inner wall of the column shell 33. The water pressure sensor 31 and the motor 34 are electrically connected to the ring shell 32 through wires. The ring shell 32 is equipped with a low-power microcontroller, a battery and a circuit board.
[0018] The specific setup and function of this embodiment are described below: The first threaded ring 2 and the second threaded ring 4 are screwed into both ends of the T-tube 1, respectively. One of the first threaded rings 2 and the second threaded ring 4 is used to install the alarm at the water inlet end of the water meter, while the other is connected to the water pipe, thus installing the alarm at the water inlet end of the water meter. In use, water first passes through the T-tube 1 of the alarm before entering the water meter. The water pressure sensor 31 is located in the middle of the T-tube 1, measuring the water pressure inside the T-tube 1 in real time. The water pressure inside the T-tube 1 is the water pressure inside the water meter. The battery inside the ring housing 32 powers the alarm. The internal microcontroller receives the digital signal from the water pressure sensor, performs data filtering, threshold comparison, and logical judgment, and then sends control commands to the motor 34. The battery inside the ring shell 32 powers the motor 34, which drives the fan ring 36 to rotate in the frame structure composed of the bottom shell 35, the outer ring 37, and the top ring 38. Multiple through slots on the edge of the fan ring 36 alternately pass through the through holes of the outer ring 37, thereby generating a popping sound. The sound is transmitted outward through the horn 39, serving as an alarm. The water pressure sensor 31 measures the pressure at the water inlet of the water meter, eliminating the need for manual inspection and enabling timely and effective monitoring to reduce unnecessary losses.
[0019] Example 2: Figure 1 - Figure 4As shown, the column shell 33 is fixedly connected to the lower side of the bottom shell 35, the outer ring 37 is snapped between the bottom shell 35 and the top ring 38, and the flared mouth 39, the top ring 38 and the bottom shell 35 are fixed together by bolts to form a frame.
[0020] The overall effect of this embodiment is that the bolt passes through the corresponding holes on the edges of the flared mouth 39, the top ring 38 and the bottom shell 35, and is fixed by the nut to form a frame. The upper and lower ends of the outer ring 37 are respectively stuck in the bottom shell 35 and the top ring 38, restricting the position of the outer ring 37. When it is necessary to inspect or replace parts in the future, the frame can be easily disassembled, which facilitates the inspection and replacement of the fan ring 36.
[0021] The device's operation and working principle are as follows: The first threaded ring 2 and the second threaded ring 4 are screwed into the two ends of the T-tube 1, respectively. The alarm is installed at the water inlet of the water meter via one of the first threaded ring 2 and the second threaded ring 4, while the other is connected to the water pipe. During use, water first passes through the T-tube 1 of the alarm before entering the water meter. The water pressure sensor 31 is located in the middle of the T-tube 1 and measures the water pressure inside the T-tube 1 in real time. The water pressure inside the T-tube 1 is the water pressure inside the water meter. The microcontroller inside the ring shell 32 receives the digital signal from the water pressure sensor, performs data filtering, threshold comparison, and logic judgment, and then sends a control command to the motor 34. After the motor 34 is powered on, it drives the fan ring 36 to rotate in the frame structure composed of the bottom shell 35, the outer ring 37, and the top ring 38. Multiple through slots on the edge of the fan ring 36 alternately pass through the through holes of the outer ring 37, thereby generating a popping sound. The sound is propagated outward through the horn 39, serving as an alarm.
[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A water meter pressure monitoring alarm, comprising a T-shaped tube (1) and a first threaded ring (2) and a second threaded ring (4) respectively threaded to its two ends, characterized in that: An alarm mechanism (3) is threadedly connected to the middle of the T-tube (1). The alarm mechanism (3) includes a water pressure sensor (31), a carrier assembly, and a sound alarm assembly. The water pressure sensor (31) is fixedly installed on the lower part of the carrier assembly. The water pressure sensor (31) is located in the middle of the T-tube (1). The sound alarm assembly includes a motor (34), a fan ring (36), an outer ring (37), and a horn (39). The fan ring (36) is fixedly installed on the output shaft of the motor (34). The edge of the fan ring (36) is provided with a through groove. The fan ring (36) is located inside the outer ring (37). Multiple sets of through holes are opened on the outer side of the outer ring (37). The horn (39) is located above the outer ring (37).
2. The water meter pressure monitoring alarm according to claim 1, characterized in that: The carrier assembly includes a ring shell (32), a column shell (33), a bottom shell (35), and a top ring (38). The water pressure sensor (31) is fixedly installed at the lower end of the column shell (33), and the column shell (33) is threadedly installed in the middle of the T-tube (1).
3. A water meter pressure monitoring alarm according to claim 2, characterized in that: The ring shell (32) is fixedly installed on the inner wall of the column shell (33), and the water pressure sensor (31) and the motor (34) are electrically connected to the ring shell (32) through wires respectively.
4. A water meter pressure monitoring alarm according to claim 3, characterized in that: The column shell (33) is fixedly connected to the lower side of the bottom shell (35), and the outer ring (37) is snapped between the bottom shell (35) and the top ring (38).
5. A water meter pressure monitoring alarm according to claim 4, characterized in that: The flared mouth (39), top ring (38) and bottom shell (35) are fixed together by bolts to form a frame.
6. A water meter pressure monitoring alarm according to claim 5, characterized in that: The ring shell (32) contains a low-power microcontroller, a battery, and a circuit board.