CN221286742U - Remote visual fire extinguishing system and integrated spray head assembly thereof - Google Patents

Abstract

The invention relates to the technical field of fire-extinguishing remote control, in particular to a remote visual fire-extinguishing system and an integrated spray head assembly thereof. The intelligent shower nozzle comprises a controller, wherein the controller comprises a temperature acquisition module, a video monitoring module and an execution module, and the execution module comprises an integrated shower nozzle assembly; the temperature acquisition module is used for acquiring the temperature of the area where the fire extinguishing nozzle is located, transmitting a signal to the vision monitoring module when the temperature exceeds 48 ℃, and transmitting the signal to the execution module after the vision monitoring module is used for manually judging that the fire occurs so as to perform spraying and extinguishing. The practicability is better.

Description

Remote visual fire extinguishing system and integrated spray head assembly thereof

Technical Field

The invention relates to the technical field of fire-extinguishing remote control, in particular to a remote visual fire-extinguishing system and an integrated spray head assembly thereof.

Background

With the continuous development of economy and building technology in China, urban high-rise buildings, super-high-rise buildings, underground buildings and large-scale comprehensive buildings are increased, production and management forms of various enterprises are further enriched, urban and rural residents are gradually diversified in demand supplies for cultural life while the material life is improved, frequent fires are carelessly caused every year, great challenges are presented to the traditional manual-based fire supervision and management, and the emergency treatment requirements cannot be met.

Conventional fire early warning modes typically trigger a fire suppression system to extinguish a fire after the occurrence of the fire; however, it is difficult to form a preferable prevention before the occurrence of a fire, for example, when the occurrence probability of a fire increases rapidly due to an increase in temperature, it is difficult for a worker to judge accordingly according to the actual situation, so as to ensure that unnecessary fire extinguishing behavior and unnecessary loss are avoided while extinguishing the fire.

Disclosure of Invention

The present invention provides a remote visual fire suppression system that overcomes some or all of the shortcomings of the prior art.

A remote visual fire extinguishing system, in particular to a remote visual fire alarm receiving and remote visual control fire extinguishing system for fire, which comprises a controller, wherein the controller comprises a temperature acquisition module, a video monitoring module, an execution module and an alarm receiving module, and the execution module comprises an integrated spray head assembly; the temperature acquisition module is used for acquiring the temperature of the area where the fire extinguishing nozzle is located, transmitting a signal to the vision monitoring module when the temperature exceeds 48 ℃, the vision monitoring module is used for transmitting the signal to the execution module to spray and extinguish the fire after the fire is judged to happen manually, and the alarm receiving module is used for accessing the fire alarm interface after the fire is judged to happen manually.

Preferably, the integrated spray head assembly comprises a spray head body and a spray nozzle body, wherein the spray head body comprises a mounting seat; the top of the mounting seat is provided with a main water inlet, the annular bottom wall of the mounting seat is provided with a plurality of first mounting structures in a circumferential array, and the spray head body comprises a second mounting structure which is used for being mounted and matched with the first mounting structures;

The second installation structure comprises an installation pipe used for connecting the main water inlet, and a sliding ring is coaxially formed at the installation pipe; the first mounting structure comprises a mounting groove formed at the lower part of the mounting seat, and sliding grooves used for being in sliding fit with the sliding rings are formed at two sides of the mounting groove.

Specifically, when the integrated spray head assembly is used, a plurality of spray head bodies can be installed at the installation seat; through sliding fit between the sliding ring and the sliding groove, each nozzle body can be adjusted in position relative to the mounting seat.

For example, when each nozzle body moves to a position close to the center of the annular bottom wall of the mounting seat, the spraying ranges of the plurality of nozzle bodies are combined at the center position to form a spraying fire extinguishing range with dense water flow, so that the nozzle body can be suitable for fire risk environments with local high fire risks.

In addition, when each nozzle body moves to different positions, the spraying range of each nozzle body can cover a fire hazard area below the nozzle body; to be suitable for fire risk environments with irregular equipment arrangement.

Moreover, the similar spray head bodies can be matched together, so that when each spray head body is subjected to single-point spraying and covering, the spray head bodies can be matched together to form fire extinguishing spraying and covering for the whole area.

Preferably, the mounting groove is formed at the bottom wall of the mounting seat, and the mounting groove extends to the outer edge along the radial direction of the bottom wall of the mounting seat to form an opening.

Preferably, the mounting groove is provided with an interface for connecting with the mounting pipe, and the interface is connected with the main water inlet through a hose.

Preferably, the two sides of the mounting groove are provided with first locking mechanisms, the first locking mechanisms are provided with a plurality of locking mechanisms and are arranged at intervals along the extending direction of the sliding groove, the mounting pipe is provided with second locking mechanisms, and the second locking mechanisms are used for being matched with the first locking mechanisms in a positioning mode.

Specifically, when the integrated spray head assembly is used, an installer can adjust the installation position by installing the second locking mechanism at the first locking mechanism, so as to adapt to different fire risk environments.

Preferably, the first locking mechanism includes a mounting block formed with a locking cavity open toward one side of the mounting groove.

Preferably, the second locking mechanism comprises a mounting column mounted on the outer wall of the mounting tube, a spring groove is formed in the mounting column, and a compression spring is arranged in the spring groove.

Preferably, one end of the compression spring is fixed at the bottom wall of the spring groove, and the other end of the compression spring is connected with a limiting rod which is used for limiting and matching with the locking cavity.

Preferably, the installation block is also movably provided with a pushing block; one end of the pushing block extends into the locking cavity and is used for being in abutting fit with the limiting rod, and the other end of the pushing block is located outside the mounting block and forms a pushing end.

Preferably, a pressing plate is formed at the outer wall of the limiting rod and used for manually pressing the limiting rod into the spring groove.

Specifically, when the spray head is used, a user can press the limiting rod into the spring groove by pressing the pressing plate, then the spray head body is moved into the mounting groove, when the spray head body is moved to a proper position, the pressing plate is loosened, and the limiting rod is clamped into the corresponding locking cavity under the driving of the compression spring, so that the fixing is realized; the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view of a structure of a spray head body in embodiment 1;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a system block diagram of a remote visual control fire suppression system in accordance with example 1;

FIG. 4 is a block diagram of a remote visual control fire suppression system according to embodiment 1;

FIG. 5 is a block diagram of the operational flow of the controller of the remote visual control fire suppression system of example 1;

FIG. 6 is a schematic view of the structure of the nozzle body in embodiment 1;

FIG. 7 is a schematic cross-sectional view of FIG. 6;

FIG. 8 is an enlarged schematic view of FIG. 7 at C;

FIG. 9 is a schematic view of the structure of the mounting base and the nozzle body in the embodiment 2;

FIG. 10 is an enlarged schematic view of the structure of FIG. 9A;

FIG. 11 is a schematic cross-sectional view of FIG. 9;

FIG. 12 is a schematic cross-sectional view of the mounting base of example 2;

fig. 13 is an enlarged schematic view at B in fig. 12.

Detailed Description

For a further understanding of the present invention, the present invention will be described in detail with reference to examples. It is to be understood that the examples are illustrative of the present invention and are not intended to be limiting.

Example 1

The embodiment provides a fire-fighting remote visual alarm receiving and remote control fire extinguishing system, which comprises a controller, wherein the controller comprises a temperature acquisition module 410, a video monitoring module and an execution module 430, and the execution module 430 comprises the integrated spray head assembly.

In this embodiment, the temperature acquisition module 410 is configured to acquire a temperature of an area where the fire extinguishing nozzle is located, and transmit a signal to the vision monitoring module 420 when the temperature exceeds 48 ℃, where the vision monitoring module 420 is configured to transmit a signal to the execution module 430 to perform spray fire extinguishing after the fire is determined manually.

The system platform in this embodiment includes a cloud platform, an intranet/internet of things platform server, and the like. The data acquisition equipment performs data acquisition through high integration of temperature and humidity, carbon dioxide, dust and methane four-in-one sensors, transmits the data to a system platform through a cellular network 4G/5G/NB-IoT or internet/private line, manages fire disaster early warning information through the system platform, transmits a command to an intelligent controller to control a fire extinguishing device to do work, and the system platform transmits the command to automatically transmit the command or manually transmit the command on the platform when the temperature and humidity, carbon dioxide, dust and methane data threshold value is out of limit. The intelligent controller controls the fire extinguishing device to open/close the fire extinguishing spraying to extinguish fire through wireless 315, 433 or wired connection, and the intelligent controller is connected with a power supply required by the opening of a circuit breaker of a control power distribution cabinet (box) in parallel to close a fire-fighting power supply or a strong power supply influencing the fire extinguishing, etc.

The DO1 port of the fire extinguishing device is connected with the camera in a wired way, the DO2 port of the fire extinguishing device is connected with the fire extinguishing spray in a wired way, and the DO3 port of the fire extinguishing device transmits 315 and 433 signaling. The fire-fighting hidden trouble that data acquisition equipment real-time supervision probably appears is satisfied, when the abnormal time appears in monitored fire-fighting environment temperature, and when temperature and humidity, carbon dioxide, dust and methane arbitrary numerical value exceeded the design and put the threshold promptly, connect extinguishing device through system platform sending command to intelligent control ware, extinguishing device immediately sends early warning signal automatically, DO1 port connection camera begins work, watches the scene condition of being monitored. The DO2 port is ready to control the fire suppression spray. DO3 port transmitting 315, 433 signaling control switch board (box) breaker turns on the power needed for fire fighting, turns off the power for fire fighting or the strong power for fire extinguishing. The operators on duty at all levels observe the suspected fire in the scene in real time through the terminal computer of the early warning center, judge the fire through the remote consultation, send out corresponding control fire extinguishing commands through the terminal computer according to the fire requirement, send the corresponding control fire extinguishing commands to the intelligent controller through the encryption of the cellular network 4G/5G/NB-IoT or the Internet/private line, the intelligent controller feeds back to the fire extinguishing device, and the fire extinguishing device is in wired electric connection to open a fire extinguishing spray switch or in wired electric connection to extinguish gas, liquid and dry powder switches to extinguish the fire.

And the wireless encryption signaling is transmitted to the power distribution cabinet (box) breaker through the radio frequency module synchronously to turn on the power supply required by fire fighting, and turn off the strong power supply and the power supply which affect the fire fighting, etc. Meanwhile, a wireless encryption signaling is transmitted through the radio frequency module to start on-site fire alarm or fire control broadcast, so that people in the disaster area can be prevented, avoided and evacuated in time. The customer duty room is realized fast, the visual manual control of remote fire control center duty room puts out a fire, dispatch nearby firefighters and help the fire fighting simultaneously. And the casualties and property loss caused by delay of fire early warning information release and transfer time are effectively avoided.

1-2, This embodiment provides an integrated spray head assembly suitable for the above system, which comprises a spray head body 900 and a spray nozzle body 120, wherein the spray head body 900 comprises a spray head seat 910, a water inlet 920 is arranged at the top of the spray head seat 910, a spray cavity 1010 communicated with the water inlet 920 is formed in the spray head seat 910, and a first water outlet 930 controlled by heat sensing and a second water outlet 940 controlled by electric control are communicated at the bottom of the spray cavity 1010; the first water outlet 930 and the second water outlet 940 together form the nozzle body 120; the temperature threshold value of the thermosensitive control is higher than the temperature threshold value of the electric control; a splash box 950 for sputtering is arranged at the first water outlet 930 and the second water outlet 940.

Specifically, when the spray head body 900 of the present invention is in use, a finer fire extinguishing control can be formed by controlling the two control mechanisms by heat sensing and electric control; the heat-sensitive control is a high threshold, and when the temperature reaches the temperature threshold of the heat-sensitive control, the first water outlet 930 can directly discharge water to extinguish fire, and the heat-sensitive control is not influenced by the electric control equipment, and can be used in any condition to ensure the fire extinguishment in the condition that the fire disaster has necessarily occurred. The temperature threshold value of the electric control is low, and because the fire is possible to happen when the temperature reaches the temperature threshold value, in this case, whether fire is extinguished or not can be manually selected through the corresponding electric control;

it can be appreciated that the spray head assembly of the invention forms a safer and more complete fire extinguishing control flow through two layers of control, thereby preferably handling the fire in time to reduce personnel and property loss.

In this embodiment, a first water outlet pipe is connected to the bottom wall of one side of the spray chamber 1010, a second water outlet pipe is connected to the bottom wall of the other side of the spray chamber, and the first water outlet pipe and the second water outlet pipe are connected to the bottom wall of the spray chamber through threads.

In this embodiment, the first water outlet pipe includes a first U-shaped pipe 960, a first water outlet 930 opened upwards is formed at the bottom of the first U-shaped pipe 960, a mounting rod 970 is disposed at the bottom wall of the nozzle base 910, and a heat-sensitive glass ball 980 is disposed between the mounting rod 970 and the first water outlet 930.

In this embodiment, the heat-sensitive glass ball 980 is used for plugging the first water outlet pipe at normal temperature, and the heat-sensitive glass ball 980 is also used for breaking to penetrate the first water outlet pipe when the temperature exceeds the temperature threshold.

In this embodiment, the temperature threshold of the heat sensitive glass sphere 980 is 90 degrees celsius.

Specifically, when the temperature exceeds the temperature threshold of the heat-sensitive glass ball 980, the heat-sensitive glass ball 980 breaks, the first water outlet 930 is opened, and the ejected water flow falls on the splash plate 950 to form splash, so as to ensure the spraying range.

In this embodiment, the second water outlet pipe includes a second U-shaped pipe 990, and a second water outlet 940 opened upwards is formed at the bottom of the second U-shaped pipe 990.

In this embodiment, solenoid valve 1020 is used to control the communication or closure between spray chamber 1010 and the second outlet pipe.

Example 2

Referring to fig. 6, the present embodiment provides a nozzle suitable for the integrated head assembly of embodiment 1, which can be mounted at the bottom wall of the spray chamber 1010 of the head assembly of embodiment 1 by external threads; the water outlet device comprises a nozzle body 120, wherein the nozzle body 120 comprises a water inlet part and a water outlet part, the water inlet part is used for being communicated with an external waterway, the water outlet part comprises a water outlet seat 610, and a plurality of water outlet holes 620 are formed at the side wall of the water outlet seat 610 in a penetrating manner;

A guide plate 630 is sleeved on the outer wall of the water outlet seat 610, and a first water outlet area and a second water outlet area are formed on two sides of the guide plate 630; the outer wall of the deflector 630 is used for guiding the liquid spray flowing out of the first water outlet area, and the inner wall of the deflector 630 is used for limiting or guiding the liquid spray flowing out of the second water outlet area.

Specifically, in use of the nozzle body 120 in the present embodiment, the deflector 630 can divide the entire nozzle body 120 into a first water outlet region and a second water outlet region. The baffle 630 cooperates with the water outlet 620 on the side wall of the water outlet 610, so that the spray liquid can be sprayed onto the outer wall of the baffle 630 after flowing out from the water outlet 620 on the first water outlet area, and then flows out from one side of the outer wall of the baffle 630, so as to ensure a larger spraying range. Even if the water pressure is limited, the deflector 630 can spread the spray path of the spray by spraying and guiding, thereby expanding the range to avoid the case where the fire extinguishing range is small.

In addition, after the liquid spray flows out from the water outlet hole 620 at the second water outlet area, the liquid spray flows down on one side of the inner wall of the deflector 630, and when the water pressure is high, the liquid spray is sprayed onto the inner wall of the deflector 630 and then falls down on one side of the inner wall of the deflector 630, thereby forming a restriction of a liquid spray path. Even if the water pressure is large, the inner wall of the deflector 630 can limit the spraying range of the spray liquid to be within the deflector 630, so as to avoid the situation that the spray is too dispersed.

In this embodiment, the baffle 630 has a truncated cone shape with a smaller top and a larger bottom.

In this embodiment, the baffle 630 is provided with an end plate 640, and the end plate 640 is provided with a through hole 650, and the through hole 650 is used for fastening connection with the water outlet seat 610.

In this embodiment, spiral grooves 670 are disposed on the outer wall and the inner wall of the deflector 630, and the spiral grooves 670 are used for guiding and matching with the spray.

It will be appreciated that the spiral grooves 670 can form a spiral guide for the spray falling on the deflector 630 so that the spray can also be thrown off at the edge of the deflector 630.

In this embodiment, the water inlet portion includes a mounting pipe 221, and the mounting pipe 221 communicates with the water outlet seat 610.

In this embodiment, an external thread 660 is formed at the top of the mounting tube 221, and the external thread 660 is used for fastening connection with a thread at the bottom wall of the shower cavity 1010 as in embodiment 1.

Example 3

As in embodiment 1 or embodiment 2, except that another structural form of the integrated head assembly is provided in this embodiment, the integrated head assembly includes a head body and a nozzle body, the head body includes a mount; the top of the mounting seat 110 is provided with a main water inlet 310, the annular bottom wall of the mounting seat 110 is provided with a plurality of first mounting structures 210 in a circumferential array, and the nozzle body 120 comprises a second mounting structure 220 for being mounted and matched with the first mounting structure 210;

The second mounting structure 220 includes a mounting pipe 221 for connecting the main water inlet 310, and a sliding ring 222 is coaxially formed at the mounting pipe 221; the first mounting structure 210 includes a mounting groove 211 formed at a lower portion of the mounting base 110, and sliding grooves 212 for sliding engagement with the sliding ring 222 are formed at both sides of the mounting groove 211.

Specifically, in use, the mount 110 in this embodiment can have a plurality of nozzle bodies 120 mounted thereto; each nozzle body 120 is capable of positional adjustment relative to the mount 110 by a sliding fit between the sliding ring 222 and the sliding groove 212.

For example, when each nozzle body 120 moves to a position near the center of the annular bottom wall of the mounting seat 110, the spray ranges of the plurality of nozzle bodies 120 are combined at the center position to form one water-dense spray fire extinguishing range, so that the spray extinguishing range can be suitable for fire risk environments with local high fire risks.

In addition, when each nozzle body 120 is moved to a different position, the spray range of each nozzle body 120 can cover a fire risk area thereunder; to be suitable for fire risk environments with irregular equipment arrangement.

Moreover, the adjacent nozzle bodies 120 can also form a common fit, so that the fire-extinguishing spray coverage can be formed in the whole area by the common fit while the single-point spray coverage of each nozzle body 120 is realized.

In this embodiment, the mounting groove 211 is formed at the bottom wall of the mounting seat 110, and the mounting groove 211 extends to the outer edge along the radial direction of the bottom wall of the mounting seat 110 to form an opening.

In this embodiment, the mounting groove 211 is provided with a port 320 for connection with the mounting tube 221, and the port 320 is connected with the main water inlet 310 through a hose 330.

In this embodiment, the two sides of the mounting groove 211 are provided with the first locking mechanism 130, the first locking mechanism 130 is provided with a plurality of locking mechanisms and is arranged at intervals along the extending direction of the sliding groove 212, the mounting pipe 221 is provided with the second locking mechanism 140, and the second locking mechanism 140 is used for being matched with the first locking mechanism 130 in a positioning way.

Specifically, in use of the integrated spray head assembly 100 of the present embodiment, an installer can adjust the installation position by installing the second locking mechanism 140 at a different first locking mechanism 130, thereby adapting to different fire risk environments.

In this embodiment, the first locking mechanism 130 includes a mounting block 131, and a locking cavity 132 open toward one side of the mounting groove 211 is formed at the mounting block 131.

In this embodiment, the second locking mechanism 140 includes a mounting post 810 mounted on the outer wall of the mounting tube 221, a spring groove 820 is formed in the mounting post 810, and a compression spring 830 is disposed in the spring groove 820.

In this embodiment, one end of the compression spring 830 is fixed at the bottom wall of the spring slot 820, and the other end is connected with a stop lever 840 for limiting cooperation with the locking cavity 132.

In this embodiment, a pushing block 133 is also movably disposed at the mounting block 131; one end of the push block 133 extends into the locking cavity 132 and is adapted to be in abutting engagement with the stop lever 840, and the other end is located outside the mounting block 131 and forms a push end.

In this embodiment, a pressing plate 850 is formed at the outer wall of the limit lever 840, and the pressing plate 850 is used for manually pressing the limit lever 840 into the spring groove 820.

Specifically, when in use, a user can press the limit rod 840 into the spring groove 820 by pressing the pressing plate 850, then move the nozzle body 120 into the mounting groove 211, and when the nozzle body 120 moves to a proper position, the pressing plate 850 is released, and the limit rod 840 is clamped into the corresponding locking cavity 132 under the driving of the compression spring 830, so that the fixing is realized; the operation is simple and convenient.

It is to be understood that, based on one or several embodiments provided in the present application, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, which do not exceed the protection scope of the present application.

The invention and its embodiments have been described above by way of illustration and not limitation, and the examples are merely illustrative of embodiments of the invention and the actual construction is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims (10)

1. The integrated shower nozzle subassembly, its characterized in that: comprises a spray head body and a nozzle body (120); the spray head body comprises a mounting seat (110), a main water inlet (310) is formed in the top of the mounting seat (110), a plurality of first mounting structures (210) which are in a circumferential array are arranged at the annular bottom wall of the mounting seat (110), and the spray head body comprises a second mounting structure (220) which is used for being mounted and matched with the first mounting structures (210);

The second mounting structure (220) comprises a mounting pipe (221) for connecting the main water inlet (310), and a sliding ring (222) is coaxially formed at the mounting pipe (221); the first mounting structure (210) comprises a mounting groove (211) formed at the lower part of the mounting seat (110), and sliding grooves (212) used for being in sliding fit with the sliding ring (222) are formed at two sides of the mounting groove (211).

2. The integrated spray head assembly of claim 1, wherein: the mounting groove (211) is formed at the bottom wall of the mounting seat (110), and the mounting groove (211) extends to the outer edge along the radial direction of the bottom wall of the mounting seat (110) to form an opening.

3. The integrated spray head assembly of claim 1, wherein: the mounting groove (211) is provided with an interface (320) for being connected with the mounting pipe (221), and the interface (320) is connected with the main water inlet (310) through a hose (330).

4. The integrated spray head assembly of claim 1, wherein: the both sides of mounting groove (211) are equipped with first locking mechanism (130), and first locking mechanism (130) are equipped with a plurality of and follow the extending direction interval arrangement of sliding tray (212), and mounting pipe (221) department is equipped with second locking mechanism (140), and second locking mechanism (140) are used for cooperating with first locking mechanism (130) location.

5. The integrated spray head assembly of claim 4, wherein: the first locking mechanism (130) comprises a mounting block (131), and a locking cavity (132) which is open towards one side of the mounting groove (211) is formed at the mounting block (131).

6. The integrated spray head assembly of claim 5, wherein: the second locking mechanism (140) comprises a mounting column (810) arranged on the outer wall of the mounting tube (221), a spring groove (820) is formed in the mounting column (810), and a compression spring (830) is arranged in the spring groove (820).

7. The integrated spray head assembly of claim 6, wherein: one end of the compression spring (830) is fixed at the bottom wall of the spring groove (820), and the other end is connected with a limiting rod (840) used for limiting and matching with the locking cavity (132).

8. The integrated spray head assembly of claim 7, wherein: a pushing block (133) is also movably arranged at the mounting block (131); one end of the pushing block (133) extends into the locking cavity (132) and is used for being in abutting fit with the limiting rod (840), and the other end of the pushing block is located outside the mounting block (131) and forms a pushing end.

9. The integrated spray head assembly of claim 8, wherein: a pressing plate (850) is formed at the outer wall of the limiting rod (840), and the pressing plate (850) is used for manually pressing the limiting rod (840) into the spring groove (820).

10. A remote visual fire suppression system, characterized by: the intelligent monitoring system comprises a controller, wherein the controller comprises a temperature acquisition module (410), a video monitoring module, an execution module (430) and an alarm receiving module; the execution module (430) comprising the integrated spray head assembly of any of claims 1-9; the temperature acquisition module (410) is used for acquiring the temperature of the area where the fire extinguishing spray head is located, transmitting a signal to the vision monitoring module (420) when the temperature exceeds 48 ℃, the vision monitoring module (420) is used for transmitting a signal to the execution module (430) to spray and extinguish the fire after the fire is judged manually, and the alarm receiving module is used for accessing a fire alarm interface after the fire is judged manually.