CN219149120U - Self-checking system of automatic water spraying fire extinguishing system - Google Patents
Self-checking system of automatic water spraying fire extinguishing system Download PDFInfo
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- CN219149120U CN219149120U CN202223613479.5U CN202223613479U CN219149120U CN 219149120 U CN219149120 U CN 219149120U CN 202223613479 U CN202223613479 U CN 202223613479U CN 219149120 U CN219149120 U CN 219149120U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 238000005507 spraying Methods 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 claims description 39
- 239000007921 spray Substances 0.000 claims description 25
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 3
- 210000000476 body water Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a self-checking system of an automatic water spraying fire extinguishing system. The automatic water spraying fire extinguishing system comprises a water supply pipeline, a water drain valve and a hydraulic alarm bell which are connected with the water supply pipeline, and the self-checking system comprises a self-checking controller, a first electric valve and an acoustic sensor; the self-checking controller is connected with the first electric valve and controls the water discharge valve to discharge water through the first electric valve; the hydraulic alarm bell is used for giving an alarm when the water discharge valve discharges water; the acoustic sensor is arranged near the hydraulic alarm bell and used for generating a first working state signal according to alarm sound; the self-checking controller is connected with the acoustic sensor and receives a first working state signal. Therefore, maintenance personnel can conveniently obtain the working state of the automatic water-spraying fire-extinguishing system through the self-checking controller, so that timely overhaul of the automatic water-spraying fire-extinguishing system can be better realized, overhaul workload of the maintenance personnel is reduced, and overhaul efficiency is improved.
Description
Technical Field
The embodiment of the utility model relates to the technical field of constructional engineering, in particular to a self-checking system of an automatic water spraying fire extinguishing system.
Background
For high-rise or super-high-rise public buildings, the automatic water-spraying fire extinguishing system needs to be inspected and detected regularly, the inspection period is usually once a week, the detection period is usually once a year, and the period is long. For high-rise buildings with more personnel or higher fire-fighting requirements, the detection period is difficult to ensure that the automatic water-spraying fire-extinguishing system can be put into operation at any time, and fire protection is carried out on the buildings in time. The problems of seepage, water leakage and the like caused by the failure or damage of the tail end equipment or the spray head of the automatic water spraying fire extinguishing system also cause great trouble to the property management of the building. Meanwhile, when the automatic water spraying fire extinguishing system is detected daily, maintenance personnel also need to shuttle to the pipe well of each floor of the building and the ground leakage position where the water testing device is located, so that the working life of office personnel in the floors is affected, and meanwhile, the working load is large and the working time is long.
Disclosure of Invention
The embodiment of the utility model provides a self-checking system of an automatic water-spraying fire extinguishing system, which can timely overhaul the automatic water-spraying fire extinguishing system, reduce overhaul workload of maintenance personnel and improve overhaul efficiency.
The embodiment of the utility model provides a self-checking system of an automatic water spraying fire extinguishing system, which comprises a water supply pipeline, a water drain valve and a hydraulic alarm bell, wherein the water drain valve and the hydraulic alarm bell are connected with the water supply pipeline; wherein,,
the self-checking controller is connected with the first electric valve and controls the water discharge valve to discharge water through the first electric valve;
the hydraulic alarm bell is used for giving out alarm when the water drain valve discharges water;
the acoustic sensor is arranged near the hydraulic alarm bell and is used for generating a first working state signal according to the alarm sound;
the self-checking controller is connected with the acoustic sensor and receives the first working state signal.
Optionally, the automatic water spraying fire extinguishing system further comprises a spraying tail end connected with the water supply pipeline and a drain valve arranged at the spraying tail end, and the self-checking system further comprises a second electric valve and a pressure sensor; wherein,,
the second electric valve is arranged at the drain valve, and the self-checking controller is connected with the second electric valve and controls the drain valve to drain water through the second electric valve;
the pressure sensor is arranged at the spray tail end and is used for collecting the water pressure of the spray tail end to generate a second working state signal;
the self-checking controller is connected with the pressure sensor and receives the second working state signal.
Optionally, the spray terminal comprises a terminal water testing device, and the self-checking controller is installed on a water testing pipeline vertical pipe of the terminal water testing device.
Optionally, the installation position of the self-checking controller is 1-2.5 meters away from the ground.
Optionally, the terminal water testing device comprises a pressure gauge, and the pressure sensor is installed near the pressure gauge.
Optionally, the automatic water spraying fire extinguishing system further comprises a fire alarm controller and a water flow indicator which is arranged in the spraying tail end in a series mode, the fire alarm controller is connected with the water flow indicator, and the self-checking controller is connected with the fire alarm controller and acquires a state signal of the water flow indicator through the fire alarm controller.
Optionally, the automatic water spraying fire extinguishing system further comprises a signal valve connected in series in the spraying tail end, the fire alarm controller is connected with the signal valve, and the self-checking controller further obtains a signal valve state signal through the fire alarm controller.
Optionally, the automatic water spraying fire extinguishing system further comprises a pressure switch connected with the water supply pipeline, the fire alarm controller is connected with the pressure switch, and the self-checking controller further obtains a pressure switch state signal through the fire alarm controller.
Optionally, the self-checking system further comprises a display, and the display is used for receiving and displaying the working state data and the fault state data of the automatic water spraying fire extinguishing system provided by the self-checking controller.
The embodiment of the utility model provides a self-checking system of an automatic water spraying fire extinguishing system, wherein a water supply pipeline, a water drain valve and a hydraulic alarm bell are arranged in the automatic water spraying fire extinguishing system, a self-checking controller, a first electric valve and an acoustic sensor are arranged in the self-checking system, the self-checking controller can control the water drain valve to drain water through the first electric valve, when the water drain valve drains water, the hydraulic alarm bell can send out alarm sound, and then the self-checking controller can also obtain a first working state signal generated aiming at the alarm sound through the acoustic sensor. Therefore, maintenance personnel can conveniently obtain the working state of the automatic water-spraying fire-extinguishing system through the self-checking controller, so that timely overhaul of the automatic water-spraying fire-extinguishing system can be better realized, overhaul workload of the maintenance personnel is reduced, and overhaul efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a self-checking system of a sprinkler system according to a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a self-checking system of another automatic sprinkler system according to a first embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
Furthermore, the terms "first," "second," and the like, may be used herein to describe various directions, acts, steps, or elements, etc., but these directions, acts, steps, or elements are not limited by these terms. These terms are only used to distinguish one direction, action, step or element from another direction, action, step or element. For example, a first electrically operated valve may be referred to as a second electrically operated valve, and similarly, a second electrically operated valve may be referred to as a first electrically operated valve, without departing from the scope of embodiments of the present utility model. Both the first and second electrically operated valves are electrically operated valves, but they are not the same electrically operated valve. The terms "first," "second," and the like, are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is at least two, for example, two, three, etc., unless explicitly defined otherwise.
Example 1
Fig. 1 is a schematic structural diagram of a self-checking system of a sprinkler system according to a first embodiment of the present utility model, where the embodiment is applicable to an automatic overhaul of a sprinkler system. As shown in fig. 1, the automatic sprinkler system includes a water supply line 110, a water drain valve 120 connected to the water supply line 110, and a hydraulic bell 130, and the self-test system includes a self-test controller 210, a first electrically operated valve 220, and an acoustic sensor 230; the first electric valve 220 is disposed at the water drain valve 120, and the self-checking controller 210 is connected with the first electric valve 220 and controls the water drain valve 120 to drain through the first electric valve 220; the hydraulic alarm bell 130 is used for giving an alarm when the water discharge valve 120 discharges water; the acoustic sensor 230 is disposed near the hydraulic alarm bell 130, and is configured to generate a first working state signal according to the alarm sound; the self-test controller 210 is connected to the acoustic sensor 230 and receives the first operating state signal.
Specifically, for the automatic sprinkler system, a wet alarm valve may be serially arranged in the water supply line 110, and then the water drain valve 120 may be specifically connected to a valve body water inlet of the wet alarm valve, and the hydraulic alarm bell 130 may be specifically connected to a valve body water inlet of the wet alarm valve after being serially connected with a delay. The self-checking system is provided with the first electric valve 220 at the position of the water drain valve 120, so that the switch of the water drain valve 120 can be automatically controlled, and when self-checking is needed, the self-checking controller 210 can start the water drain valve 120 to drain water by sending a control signal to the first electric valve 220. When the water drain valve 120 has water drain, the hydraulic alarm bell 130 can send out alarm sound in a normal state, and the self-checking system is further provided with an acoustic sensor 230 near the hydraulic alarm bell 130 and can generate a first working state signal according to the alarm sound of the hydraulic alarm bell 130 and then transmit the first working state signal to the self-checking controller 210, so that the self-checking controller 210 can determine whether the working state of the hydraulic alarm bell 130 is normal or not according to the first working state signal.
On the basis of the above technical solution, optionally, as shown in fig. 2, the automatic sprinkler system further includes a spray end 140 connected to the water supply line 110, and a drain valve 150 disposed at the spray end 140, and the self-checking system further includes a second electric valve 240 and a pressure sensor 250; wherein the second electric valve 240 is disposed at the drain valve 150, and the self-check controller 210 is connected with the second electric valve 240 and controls the drain valve 150 to drain water through the second electric valve 240; the pressure sensor 250 is disposed at the spray end 140, and is configured to collect water pressure of the spray end 140 to generate a second working state signal; the self-checking controller 210 is connected to the pressure sensor 250 and receives the second operating state signal.
Specifically, for an automatic water spraying fire extinguishing system, the fire extinguishing system may include one or more spraying terminals 140 connected to the water supply pipeline 110, for example, each floor may include a spraying terminal 140, one or more spray heads may be serially arranged on the spraying terminal 140 for extinguishing fire, one end of the spraying terminal 140 far away from the water supply pipeline 110 may be provided with a drain valve 150, which may be specifically a drain valve 150 in an original terminal water testing device, and a drain valve 150 may be further arranged in front of each spray head on the spraying terminal 140. The self-checking system sets the second electric valve 240 at each drain valve 150, and can automatically control the opening and closing of the drain valve 150, and when self-checking is required, the self-checking controller 210 can start the drain valve 150 to drain water by sending a control signal to the second electric valve 240. The self-checking system is further provided with a pressure sensor 250 on the spray terminal 140, specifically, the self-checking system can be arranged behind the pipeline of each spray nozzle, and can collect the water pressure of the spray terminal 140 to generate a second working state signal and then transmit the second working state signal to the self-checking controller 210, so that the self-checking controller 210 can judge whether the water supply and the water drainage of the drain valve 150 are normal according to the second working state signal after the drain valve 150 is opened for drainage, and can also judge whether the problem of water leakage exists in the automatic water-spraying fire extinguishing system according to the second working state signal generated by the pressure sensor 250 independently in a state that the drain valve 150 is not opened.
Further alternatively, the spray tip 140 includes a tip water test device, and the self-test controller 210 is mounted on a test water pipe riser of the tip water test device. Specifically, the terminal water testing device may be connected to the end of the spray terminal 140 far from the water supply line 110, and may be that each floor of the spray terminal 140 includes a terminal water testing device, and the self-checking controller 210 may be specifically installed on a water testing pipe riser of a terminal water testing device of a lower floor, so as to maintain the use of personnel. Wherein, optionally, the installation position of the self-checking controller 210 is 1-2.5 meters, preferably 1.5 meters from the ground. And optionally, the terminal water testing device comprises a pressure gauge, and the pressure sensor 250 is installed near the pressure gauge, so that the second working state signal generated by the pressure sensor 250 can better reflect the working state of the pipeline of the automatic water spraying fire extinguishing system.
On the basis of the above technical solution, optionally, the automatic sprinkler system further includes a fire alarm controller and a water flow indicator serially connected in the spray terminal 140, the fire alarm controller is connected with the water flow indicator, and the self-checking controller 210 is connected with the fire alarm controller and obtains a status signal of the water flow indicator through the fire alarm controller. Specifically, the water flow indicator may be disposed in front of the pipe of each nozzle in the spray terminal 140, and may be used to detect the direction of water flow, so that the fire alarm controller may obtain the operation state of the water flow indicator by being connected to the water flow indicator, and then the self-checking controller 210 may be connected to the fire alarm controller through a communication line, thereby obtaining the state signal of the water flow indicator through the fire alarm controller.
Further optionally, the automatic sprinkler system further includes a signal valve serially connected to the spray terminal 140, the fire alarm controller is connected to the signal valve, and the self-checking controller 210 further obtains a status signal of the signal valve through the fire alarm controller. Specifically, the signal valve may be disposed in front of the pipeline of each spray head in the spray end 140, specifically may be disposed in front of the pipeline of the water flow indicator, and may be used to determine the water flow condition, so that the fire alarm controller may further obtain the working state of the signal valve by connecting with the signal valve, and then the self-checking controller 210 may further obtain the signal valve state signal by the fire alarm controller.
Further optionally, the automatic sprinkler system further includes a pressure switch connected to the water supply line 110, the fire alarm controller is connected to the pressure switch, and the self-checking controller 210 further obtains a pressure switch status signal through the fire alarm controller. Specifically, the pressure switch may be specifically connected between the hydraulic alarm bell 130 and the delay device, and may be used to convert a hydraulic signal into an electrical signal, so as to start the hydraulic alarm bell 130 to alarm, so that the fire alarm controller may also obtain the working state of the pressure switch by connecting with the pressure switch, and then the self-checking controller 210 may also obtain the state signal of the pressure switch by the fire alarm controller.
On the basis of the above technical solution, optionally, the self-checking system further includes a display, where the display is configured to receive and display the working status data and the fault status data of the automatic sprinkler fire extinguishing system provided by the self-checking controller 210. Specifically, the display may display the operating status data and fault status data of the plumbing fixtures on each line of the sprinkler system, such as the first electrically operated valve, the second electrically operated valve, the pressure sensor, the acoustic sensor, the water flow indicator, the signal valve, the pressure switch, the wet alarm valve, and the like.
The self-checking system can switch and select a manual control mode or an automatic control mode, wherein the manual control mode can be used for self-checking the automatic water-spraying fire-extinguishing system by a maintenance personnel through the self-checking controller 210 at any time, the automatic control mode can be used for setting a period, and the controller can automatically and periodically self-check the automatic water-spraying fire-extinguishing system. The self-checking process can be used for periodically detecting the interlocking control function of the automatic water spraying fire extinguishing system by controlling the second electric valve 240 at the drain valve 150 in the water test device at the tail end of each floor, and can be used for conveniently maintaining the system by maintenance personnel by controlling the first electric valve 220 at the water drain valve 120. In addition, self-test controller 210 may also record and display, via a display, the operating status of each pipe network accessory over the last period of time (e.g., one year) for maintenance personnel to check.
The self-checking system of the automatic water spraying fire extinguishing system provided by the embodiment of the utility model is provided with a water supply pipeline, a water drain valve and a hydraulic alarm bell, wherein the self-checking system is provided with a self-checking controller, a first electric valve and an acoustic sensor, the self-checking controller can control the water drain valve to drain water through the first electric valve, when the water drain valve drains water, the hydraulic alarm bell can send out alarm sound, and the self-checking controller can also obtain a first working state signal generated aiming at the alarm sound through the acoustic sensor. Therefore, maintenance personnel can conveniently obtain the working state of the automatic water-spraying fire-extinguishing system through the self-checking controller, so that timely overhaul of the automatic water-spraying fire-extinguishing system can be better realized, overhaul workload of the maintenance personnel is reduced, and overhaul efficiency is improved.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (9)
1. The self-checking system of the automatic water spraying fire extinguishing system is characterized by comprising a water supply pipeline, a water drain valve and a hydraulic alarm bell, wherein the water drain valve is connected with the water supply pipeline, and the self-checking system comprises a self-checking controller, a first electric valve and an acoustic sensor; wherein,,
the self-checking controller is connected with the first electric valve and controls the water discharge valve to discharge water through the first electric valve;
the hydraulic alarm bell is used for giving out alarm when the water drain valve discharges water;
the acoustic sensor is arranged near the hydraulic alarm bell and is used for generating a first working state signal according to the alarm sound;
the self-checking controller is connected with the acoustic sensor and receives the first working state signal.
2. The self-test system of a sprinkler system according to claim 1, further comprising a sprinkler end connected to the water supply line and a drain valve disposed at the sprinkler end, the self-test system further comprising a second electrically operated valve and a pressure sensor; wherein,,
the second electric valve is arranged at the drain valve, and the self-checking controller is connected with the second electric valve and controls the drain valve to drain water through the second electric valve;
the pressure sensor is arranged at the spray tail end and is used for collecting the water pressure of the spray tail end to generate a second working state signal;
the self-checking controller is connected with the pressure sensor and receives the second working state signal.
3. The self-test system of a sprinkler system according to claim 2, wherein the spray tip includes a tip water test device, the self-test controller being mounted on a test water conduit riser of the tip water test device.
4. A self-test system for a sprinkler system according to claim 3, wherein the self-test controller is mounted 1-2.5 meters from the ground.
5. A self-test system for a sprinkler system according to claim 3, wherein the terminal water test device includes a pressure gauge, the pressure sensor being mounted adjacent the pressure gauge.
6. The self-test system of a sprinkler system according to claim 2, further comprising a fire alarm controller and a water flow indicator in tandem in the spray end, the fire alarm controller being connected to the water flow indicator, the self-test controller being connected to the fire alarm controller and acquiring a water flow indicator status signal through the fire alarm controller.
7. The self-test system of a sprinkler system according to claim 6, further comprising a signal valve serially disposed in the sprinkler system, the fire alarm controller being connected to the signal valve, the self-test controller further obtaining a signal valve status signal through the fire alarm controller.
8. The self-test system of a sprinkler system according to claim 6, further comprising a pressure switch connected to the water supply line, the fire alarm controller being connected to the pressure switch, the self-test controller further obtaining a pressure switch status signal through the fire alarm controller.
9. The self-test system of a sprinkler system according to claim 1, further comprising a display for receiving and displaying operational status data and fault status data of the sprinkler system provided by the self-test controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613479.5U CN219149120U (en) | 2022-12-30 | 2022-12-30 | Self-checking system of automatic water spraying fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613479.5U CN219149120U (en) | 2022-12-30 | 2022-12-30 | Self-checking system of automatic water spraying fire extinguishing system |
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| Publication Number | Publication Date |
|---|---|
| CN219149120U true CN219149120U (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223613479.5U Active CN219149120U (en) | 2022-12-30 | 2022-12-30 | Self-checking system of automatic water spraying fire extinguishing system |
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| Country | Link |
|---|---|
| CN (1) | CN219149120U (en) |
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- 2022-12-30 CN CN202223613479.5U patent/CN219149120U/en active Active
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