CN218961658U

CN218961658U - Fire-fighting terminal water testing device

Info

Publication number: CN218961658U
Application number: CN202223358085.XU
Authority: CN
Inventors: 孙嘉豪; 杨光; 彭江勇
Original assignee: Guangzhou Baiyuan Pump Group Ltd
Current assignee: Guangzhou Baiyuan Pump Group Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-05
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a fire-fighting tail end water testing device which comprises a water inlet pipeline and a water outlet pipeline which are mutually communicated, wherein the water inlet pipeline and the water outlet pipeline are connected through an electric valve, a water inlet pressure sensor is arranged on the water inlet pipeline, and a water outlet pressure sensor is arranged on the water outlet pipeline. The hydraulic control system further comprises a controller, wherein the controller is respectively connected with the electric valve, the water inlet pressure sensor and the water outlet pressure sensor. The fire-fighting terminal water testing device is simple in structure and convenient to operate, and can automatically and accurately identify the fire-fighting water supply terminal water supply pressure and the fire-fighting water supply terminal water testing pressure, so that the safety and reliability of a fire-fighting water supply system are detected, and the fire-fighting potential safety hazard is eliminated.

Description

Fire-fighting terminal water testing device

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting terminal water testing device.

Background

The current fire water supply system generally comprises an indoor fire hydrant system, an automatic water spraying fire extinguishing system, a water spraying automatic fire extinguishing system and a fire monitor automatic fire extinguishing system, and most of the systems adopt a temporary high-pressure fire water supply system. The temporary high-pressure fire water supply system is a water supply system which can be automatically started in a fire disaster. The fire disaster is a random event, the fire water supply system should be ready at any time, the automatic start is critical to the safety and reliability of the system, and the fire extinguishing success rate, while the terminal water test device is the most critical measure for checking the safety and reliability of the fire water supply system, testing whether the system can reliably give an alarm under the most adverse condition of opening a spray head, a water gun or a water cannon, and can normally start automatically.

However, the traditional detection device is generally only provided with a pressure sensor at the water outlet end to detect whether the water pressure reaches the standard, and operation such as water test and stop water test are regularly checked by operators under normal conditions, so that the problems of gaps checked by the operators cannot be found in time, manual operation is complex and difficult, and the conditions of mistakes and mistakes are easy to occur through manual check, so that fire safety hazards are easy to cause.

Disclosure of Invention

Based on this, it is necessary to provide a fire-fighting terminal water testing device aiming at the above problems, which has simple structure and convenient operation, and can automatically and accurately identify fire-fighting water supply terminal water supply pressure and fire-fighting water supply terminal water testing pressure, thereby detecting the safety and reliability of a fire-fighting water supply system and being beneficial to eliminating fire-fighting potential safety hazards.

The technical scheme is as follows:

in one aspect, a fire end water testing device is provided, comprising:

the water inlet pipeline and the water outlet pipeline are mutually communicated, the water inlet pipeline and the water outlet pipeline are connected through an electric valve, a water inlet pressure sensor is arranged on the water inlet pipeline, and a water outlet pressure sensor is arranged on the water outlet pipeline;

and the controller is respectively connected with the electric valve, the water inlet pressure sensor and the water outlet pressure sensor.

The technical scheme is further described as follows:

in one embodiment, a wireless gateway is arranged in the controller, and the wireless gateway is in wireless connection with external terminal equipment.

In one embodiment, the external terminal device is a mobile phone and/or a computer.

In one embodiment, the controller is electrically connected to the electric valve, the water inlet pressure sensor, and the water outlet pressure sensor, respectively.

In one embodiment, a bluetooth module is further arranged in the controller, and the controller is respectively in wireless connection with the water inlet pressure sensor and the water outlet pressure sensor.

The utility model has the beneficial effects that:

compared with the prior art, the fire-fighting terminal water testing device has the advantages that the inlet pipeline and the outlet pipeline are arranged, and the electric valve is adopted to connect the inlet pipeline and the outlet pipeline, so that the opening degree of the valve can be flexibly controlled, and the water testing pressure can be freely mastered. And be equipped with water inlet pressure sensor on the inlet channel for measure and show fire control water supply terminal water supply pressure, be equipped with water outlet pressure sensor on the outlet channel for measure and show fire control water supply terminal water test pressure, moreover, can also verify through water outlet pressure sensor that the motorised valve breaks down, when not carrying out terminal water test, water outlet pressure sensor should not have pressure display, if water outlet pressure sensor measures water outlet pressure, it is bad that the motorised valve has been explained, needs to be changed.

In addition, the electric valve is also provided with a controller, and the controller can automatically monitor the measurement data of the water inlet pressure sensor and the water outlet pressure sensor and control the opening and closing of the electric valve. Of course, the electric valve can be opened and closed manually, so that two different operation modes of manual and automatic water test are realized, and detection operation by operators is facilitated. When water test is needed, the electric valve is opened, the fire-fighting water supply pressure is reduced, and when the pressure is reduced to a preset value, the fire-fighting main pump is automatically started, so that the safety and reliability of the fire-fighting water supply system are checked, and when the water test time is finished, the valve of the electric valve is closed, and water test is stopped.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a fire-fighting terminal water test device according to an embodiment.

Reference numerals illustrate:

1. a water inlet pressure sensor; 2. a water inlet pipe; 3. a cable; 4. a controller; 5. a wireless gateway; 6. an electric valve; 7. a water outlet pressure sensor; 8. a water outlet pipe; 9. an external terminal device.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "outer", "upper", "lower", "horizontal", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "abutted," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1, in one embodiment, a fire-fighting terminal water testing device is provided, which comprises a water inlet pipeline 2 and a water outlet pipeline 8 which are mutually communicated, wherein the water inlet pipeline 2 and the water outlet pipeline 8 are connected through an electric valve 6, a water inlet pressure sensor 1 is arranged on the water inlet pipeline 2, and a water outlet pressure sensor 7 is arranged on the water outlet pipeline 8. The device also comprises a controller 4, and the controller 4 is respectively connected with the electric valve 6, the water inlet pressure sensor 1 and the water outlet pressure sensor 7.

In the embodiment, the valve opening can be flexibly controlled by arranging the water inlet pipeline 2 and the water outlet pipeline 8 and connecting the water inlet pipeline 2 and the water outlet pipeline 8 by adopting the electric valve 6, so that the water test pressure can be freely mastered. And be equipped with water inlet pressure sensor 1 on inlet channel 2 for measure and show fire control water supply end water supply pressure, be equipped with water outlet pressure sensor 7 on outlet channel 8 for measure and show fire control water supply end water test pressure, moreover, can also verify through water outlet pressure sensor 7 that motorised valve 6 breaks down, when not carrying out end water test, water outlet pressure sensor 7 should not have pressure display, if water outlet pressure sensor 7 measures water outlet pressure, indicate that motorised valve 6 has been bad, need be changed.

In addition, a controller 4 is provided, and the controller 4 can automatically monitor the measurement data of the water inlet pressure sensor 1 and the water outlet pressure sensor 7 and control the opening and closing of the electric valve 6. Of course, the electric valve 6 can be opened and closed manually, so that two different operation modes of manual and automatic water test are realized, and the detection operation by operators is facilitated. When water test is needed, the electric valve 6 is opened, the fire-fighting water supply pressure is reduced, when the pressure is reduced to a preset value, the fire-fighting main pump is automatically started, so that the safety and reliability of the fire-fighting water supply system are checked, when the water test time is over, the valve of the electric valve 6 is closed, and water test is stopped.

In one embodiment, the controller 4 is provided with a wireless gateway 5, the wireless gateway 5 is wirelessly connected with an external terminal device 9, and the controller 4 can be remotely controlled through the external terminal device 9. But also can remotely acquire the measurement data of the inlet pressure sensor 1 and the outlet pressure sensor 7 to make corresponding operations according to the data measured in real time.

Specifically, the water supply pressure and the water test pressure can be both uploaded to the external terminal device 9 through the wireless gateway 5, an automatic water test period can be set on the external terminal device 9, when the water test period time arrives, the external terminal device 9 automatically sends a water test command, the water test command is transmitted to the controller 4 through the wireless gateway 5, the controller 4 controls the electric valve 6 to open a valve, the fire-fighting water supply pressure is reduced, and when the pressure is reduced to a preset value, the fire-fighting main pump is automatically started, so that the safety reliability of the fire-fighting water supply system is checked. When the water test time is over, the external terminal device 9 automatically sends a command for stopping water test, the controller 4 controls the valve of the electric valve 6 to be closed, water test is stopped, automatic operation is adopted in the whole process, the accuracy is high, the labor intensity of operators can be effectively reduced, and the detection efficiency is improved.

In one embodiment, the external terminal device 9 is a mobile phone and/or a computer, and the automatic operation of water test can be realized through common intelligent devices such as the mobile phone and the computer, and the operation is simple and convenient. Of course, the design can also be intelligent equipment such as a tablet personal computer and the like, and the design belongs to the protection scope of the utility model.

In one embodiment, the controller 4 is electrically connected to the electric valve 6, the water inlet pressure sensor 1 and the water outlet pressure sensor 7, respectively. In actual operation, the controller 4 is electrically connected with the electric valve 6, the water inlet pressure sensor 1 and the water outlet pressure sensor 7 through the cables 3, and the cables 3 are adopted to ensure the safety of circuit connection.

In one embodiment, a bluetooth module is further arranged in the controller 4, the controller 4 is respectively in wireless connection with the water inlet pressure sensor 1 and the water outlet pressure sensor 7, the wiring of the electric wire or the cable 3 is reduced in a wireless connection mode, the problems that the whole device fails due to the fact that the electric wire is exposed and damaged are solved, and the safety of equipment can be guaranteed.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A fire end water testing device, comprising:

the water inlet pipeline (2) and the water outlet pipeline (8) are mutually communicated, the water inlet pipeline (2) and the water outlet pipeline (8) are connected through an electric valve (6), a water inlet pressure sensor (1) is arranged on the water inlet pipeline (2), and a water outlet pressure sensor (7) is arranged on the water outlet pipeline (8);

the controller (4) is respectively connected with the electric valve (6), the water inlet pressure sensor (1) and the water outlet pressure sensor (7).

2. The fire-fighting terminal water testing device according to claim 1, wherein a wireless gateway (5) is arranged in the controller (4), and the wireless gateway (5) is in wireless connection with an external terminal device (9).

3. Fire-fighting terminal water-testing device according to claim 2, characterized in that the external terminal equipment (9) is a mobile phone and/or a computer.

4. The fire-fighting terminal water testing device according to claim 1, wherein the controller (4) is electrically connected with the electric valve (6), the water inlet pressure sensor (1) and the water outlet pressure sensor (7), respectively.

5. The fire-fighting terminal water testing device according to claim 1, wherein a bluetooth module is further arranged in the controller (4), and the controller (4) is respectively in wireless connection with the water inlet pressure sensor (1) and the water outlet pressure sensor (7).