CN213597824U - Remote fire safety supervision device - Google Patents
Remote fire safety supervision device Download PDFInfo
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- CN213597824U CN213597824U CN202022222430.1U CN202022222430U CN213597824U CN 213597824 U CN213597824 U CN 213597824U CN 202022222430 U CN202022222430 U CN 202022222430U CN 213597824 U CN213597824 U CN 213597824U
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Abstract
The utility model relates to a long-range fire control safety supervision device, including smoke transducer and the door body, the door body rotates to be connected on the door frame, door body week side cup joints and is fixed with fire prevention water pocket, fire prevention water pocket intercommunication has the flow pipe, flow pipe and water source intercommunication, install the solenoid valve in the flow pipe, the smoke transducer electricity is connected with control circuit, control circuit presets high concentration benchmark value Verf1 in order to control the solenoid valve to get the electricity and open when smoke concentration is greater than high concentration benchmark value Verf 1. The fire-proof water bag expands gradually after being injected with water and abuts against the side edge of the door body and the door frame gradually to fill the gap between the door frame and the door body, so that smoke generated by a fire disaster is difficult to enter a room from the gap between the door body and the door frame, and people waiting for rescue can stay in the room to wait for rescue.
Description
Technical Field
The application relates to the field of fire-fighting equipment, in particular to a remote fire-fighting safety supervision device.
Background
At present, a remote fire safety supervision device is generally installed in a building so as to play a supervision and protection role on the fire safety of the building. The fire safety supervision device comprises a smoke sensor, the smoke sensor is in signal or electric connection with a background, the smoke sensor detects smoke concentration of each space in a building in real time, and then feeds detected data back to the background so as to find out fire in the first time and make a corresponding rescue plan according to the condition of the fire.
In view of the above-mentioned related technologies, the inventor believes that for some fires with a fast spreading speed, when people do not respond, the fire behavior develops to a place where people escape, people are often trapped in the place where the fire occurs and cannot escape by themselves, and the trapped people are easily affected by on-site heavy smoke during the waiting process, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to reduce the influence that dense smoke produced people, this application provides a long-range fire control safety supervision device.
The application provides a long-range fire control safety supervision device adopts following technical scheme:
the utility model provides a long-range fire control safety supervision device, includes smoke transducer and the door body, and the door body rotates to be connected on the door frame, and door body week side cup joints and is fixed with the fire prevention water pocket, fire prevention water pocket intercommunication has the flow pipe, flow pipe and water source intercommunication install the solenoid valve in the flow pipe, and the smoke transducer electricity is connected with control circuit, control circuit presets high concentration benchmark value Verf1 in order to control the solenoid valve and turn on the electricity when smoke concentration is greater than high concentration benchmark value Verf 1.
Through adopting above-mentioned technical scheme, through set up the fire prevention water pocket on the door body, smoke concentration in the real-time detection space through smoke transducer, smoke transducer will detect smoke concentration and turn into smoke signal transmission to control circuit department, so that when smoke concentration is greater than high concentration benchmark value Verf1, control circuit control battery valve gets the electricity and opens, water enters into in the fire prevention water pocket through the flow pipe, expand gradually after the fire prevention water pocket water injection, and support tightly gradually between door body side and door frame, fill up the clearance between door frame and the door body, so that the smog that the conflagration produced is difficult to enter into the room from the gap between the door body and the door frame, so that the people waiting for rescue can stay in the room and wait for rescue, when having reduced the conflagration and taking place, smog is to the influence that waits for rescue personnel, so that fire fighter can obtain more sufficient time and rescue.
Optionally, an annular placing groove is recessed in the periphery of the door body, the fireproof water bag is placed in the placing groove, and when the fireproof water bag is filled with water, the fireproof water bag extends out of the placing groove and is tightly abutted to the inner side of the door frame.
Through adopting above-mentioned technical scheme, through placing the fire prevention water pocket in the standing groove to at the expanded in-process of fire prevention water pocket, the side has spacing effect to the fire prevention water pocket about the fire prevention water pocket, so that the fire prevention water pocket is difficult for breaking away from the door body when the inflation.
Optionally, a water flow channel is formed in the door body from the top end to the bottom end of the door body, the water supply pipe is communicated with a branch pipe, and the branch pipe is communicated with the water flow channel.
Through adopting above-mentioned technical scheme, through set up the rivers passageway in the door body to make when the conflagration breaing out, send some water in the water pipe to flow into the rivers passageway from the branch pipe in, in order to wet the door body, and then slowed down and spread indoor intensity of a fire from the door body, reduced the influence that the conflagration caused waiting for the rescue personnel, in order to provide more rescue time for the fire fighter.
Optionally, a position of the door body close to the bottom is communicated with a spray head, and a water outlet end of the spray head faces the surface of the door body.
By adopting the technical scheme, the water in the water flow channel can flow by arranging the spray head which sprays the water body towards the door body, so that the temperature of the door body is not easy to be overhigh; in addition, the spray head is sprayed to the surface of the door body, the surface of the door body is wetted, and the surface of the door body is not easy to catch fire.
Optionally, the water flow channel is arranged in a multi-section bending manner.
Through adopting above-mentioned technical scheme, the rivers passageway that the formula set up is buckled to the multistage to make the water route that flows in the rivers passageway lengthen, the speed of rivers slows down, further is favorable to reducing the temperature of the door body, so that the door body is difficult for catching fire more.
Optionally, the control circuit includes:
a smoke comparison unit coupled to the smoke sensor and connected to the high concentration reference value Verf1 to respond to the smoke signal output by the smoke sensor;
the control unit is respectively coupled with the smoke comparison unit and the electromagnetic valve, responds to the smoke signal and controls the electromagnetic valve to be switched on or switched off according to the smoke signal;
when the smoke signal is larger than the high-concentration reference value Verf1, the control unit controls the electromagnetic valve to be conducted.
Through adopting above-mentioned technical scheme, the smog comparative unit compares received smog signal and high concentration benchmark value Verf1, and when the smog signal is greater than high concentration benchmark value Verf1, to the control unit transmission smog signal, the control unit is when receiving the smog signal, the control solenoid valve switches on, and then makes the water flow pipe get into treat in the fire prevention water pocket, so that the fire prevention water pocket inflation, fill the gap between the door body and the door frame, the difficult gap that follows between the door body and the door frame of cigarette gets into in the room.
Optionally, the smoke comparing unit includes a comparator N1, a non-inverting input terminal of the comparator N1 is electrically connected to the smoke comparator N1, an inverting input terminal of the comparator N1 is connected to the high-concentration reference value Verf1, and a signal output terminal of the comparator N1 is electrically connected to the control unit.
By adopting the technical scheme, the comparator N1 has relatively large and small functions for two signals, and the smoke signal and the high-concentration reference value Verf1 signal are respectively connected to two signal input ends of the comparator N1, so that when the smoke signal is greater than the high-concentration reference value Verf1, the smoke signal is output to the control unit, and the control unit controls the circuit where the electromagnetic valve is located to be conducted.
Optionally, the control unit includes an NPN-type triode Q1, a base of the triode Q1 is electrically connected to a signal output terminal of the comparator N1 through a first resistor R1, an emitter of the triode Q1 is grounded, and a collector of the triode Q1 is electrically connected to a power supply voltage after being connected in series with the electromagnetic valve.
By adopting the technical scheme, the triode Q1 is used as a switch, and the triode Q1 is conducted when receiving smoke signals, so that a circuit where the electromagnetic valve is located is conducted, and the electromagnetic valve works.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fireproof water bag gradually expands after being injected with water and gradually abuts against the space between the side edge of the door body and the door frame to fill the gap between the door frame and the door body, so that smoke generated by fire is not easy to enter a room from a gap between the door body and the door frame, and people waiting for rescue can stay in the room to wait for rescue;
2. the water flow channel is arranged in the door body, so that when a fire disaster occurs, part of water in the water conveying pipe flows into the water flow channel from the branch pipe to wet the door body, further, the fire spread from the door body to the indoor is slowed down, the influence of the fire disaster on the rescue workers is reduced, and more rescue time is provided for the fire fighters;
3. the smog comparative unit compares the received smog signal with high concentration benchmark value Verf1 to when the smog signal is greater than high concentration benchmark value Verf1, to the control unit transmission smog signal, the control unit is when receiving the smog signal, the control solenoid valve switches on, and then makes water flow pipe get into in treating the fire prevention water pocket, so that the fire prevention water pocket inflation fills the gap between the door body and the door frame, and the difficult gap that follows between door body and the door frame of cigarette gets into in the room.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of the interior of the door body of the present application;
fig. 3 is a schematic circuit diagram of a control circuit according to the present application.
Description of reference numerals: 1. a door body; 2. a door frame; 3. a fire-proof water bag; 4. a placement groove; 5. a water supply pipe; 6. a water flow channel; 7. a spray head; 8. a smoke comparison unit; 9. a control unit; 10. a smoke sensor.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses remote fire safety supervision device. Referring to fig. 1, the remote fire safety supervision device comprises a door body 1, wherein the side edge of the door body 1 is hinged with a door frame 2.
Referring to fig. 1 and 2, a water flow channel 6 is formed inside the door body 1, the water flow channel 6 extends from the top end to the bottom end of the door body 1, when the water flow channel 6 extends from the top end to the bottom end of the door body 1, the water flow channel 6 also extends to the left side and the right side of the door body 1, and the water flow channel 6 is arranged in a zigzag manner. The tail end of the water flow channel 6 is communicated with a spray head 7, the spray head 7 is fixedly connected with the door body 1, and the spray head 7 sprays water towards the surface direction of the door body 1.
Referring to fig. 1 and 2, the periphery of the door body 1 is sunken to have a standing groove 4 along the side of the door body 1, the door body 1 is gone up to cup joint fireproof water bag 3, fireproof water bag 3 places in standing groove 4, fireproof water bag 3 bonds fixedly with the door body 1, fireproof water bag 3 intercommunication has flow pipe 5, 5 one end of flow pipe inject the door body 1 in and with door body 1 fixed connection, the other end and the water source intercommunication of flow pipe 5, flow pipe 5 is the hard tube with the fixed one end of the door body 1, the other end of flow pipe 5 is the hose, flow pipe 5 wears out outside the door body 1 from the door body 1 back.
Referring to fig. 1 and 2, an electromagnetic valve (not shown in the figure) is installed in the water supply pipe 5, a branch pipe (not shown in the figure) is communicated with a part where the water supply pipe 5 is fixed with the door body 1, and the branch pipe is communicated with the water flow channel 6 and is close to the top part of the door body 1.
Referring to fig. 3, the remote fire safety supervision device further comprises a smoke sensor 10, the smoke sensor 10 is in signal connection with the background, the smoke sensor 10 is electrically connected with a control circuit, and the control circuit is preset with a high-concentration reference value Verf1 to control the closing of a circuit where the electromagnetic valve is located when the smoke concentration is greater than a high-concentration reference value Verf 1.
The control circuit comprises a smoke comparison unit 8 and a control unit 9.
The smoke comparing unit 8 is coupled to the smoke sensor 10 and is connected to the high concentration reference value Verf1 to respond to the smoke signal output by the smoke sensor 10.
The smoke comparison unit 8 comprises a comparator N1, the non-inverting input end of a comparator N1 is electrically connected with a smoke comparator N1, the inverting input end of the comparator N1 is connected with a high-concentration reference value Verf1, and the signal output end of a comparator N1 is electrically connected with the control unit 9.
And the control unit 9 is respectively coupled with the smoke comparison unit 8 and the electromagnetic valve and responds to the smoke signal and controls the electromagnetic valve to be switched on or switched off according to the smoke signal.
The control unit 9 comprises an NPN-type triode Q1, a base electrode of the triode Q1 is electrically connected with a signal output end of the comparator N1 through a first resistor R1, an emitting electrode of the triode Q1 is grounded, and a collector electrode of the triode Q1 is electrically connected with a power supply voltage after being connected with an electromagnetic valve in series.
When the smoke signal is greater than the high-concentration reference value Verf1, the triode Q1 is conducted, and the power supply loop where the electromagnetic valve is located is conducted.
The implementation principle of the remote fire safety supervision device in the embodiment of the application is as follows:
when the smoke signal is compared to be larger than the high-concentration reference value Verf1 by the comparator N1, the comparator N1 outputs a high-level signal to the triode Q1, the triode Q1 is conducted, a loop where the electromagnetic valve is located is closed, so that part of water flows into the fireproof water bag 3 from the water supply pipe 5, the fireproof water bag 3 is expanded to fully squeeze a gap between the door body 1 and the door frame 2, smoke is prevented from entering a room from the door easily, the influence of the smoke on people to be rescued is reduced, and more rescue time is provided for rescuers.
By arranging the water flow channel 6, when the water supply pipe 5 is conducted, part of water flows into the water flow channel 6 from the water flow channel 6, so that the temperature of the door body 1 is reduced, and the door body 1 is not easily burnt out by fire; the spray head 7 is arranged near the bottom of the door body 1, so that water flowing to the bottom of the door body 1 is sprayed out from the spray head 7, the water sprayed out from the spray head 7 is sprayed on the surface of the door body 1, and the surface of the door body 1 is further difficult to catch fire. After the water in the water flow channel 6 is sprayed out from the spray head 7, new water is supplied into the water flow channel 6, partial heat is taken away by the flowing water, and the door body 1 is further difficult to catch fire.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a long-range fire control safety supervision device which characterized in that: including smoke transducer (10) and the door body (1), door body (1) rotates to be connected on door frame (2), and door body (1) week side cup joints and is fixed with fire prevention water pocket (3), fire prevention water pocket (3) intercommunication has delivery pipe (5), delivery pipe (5) and water source intercommunication install the solenoid valve in delivery pipe (5), and smoke transducer (10) electricity is connected with control circuit, control circuit has preset high concentration benchmark value Verf1 in order to control the solenoid valve and have the electricity to open when smoke concentration is greater than high concentration benchmark value Verf 1.
2. A remote fire safety supervision apparatus according to claim 1, characterised in that: the periphery of the door body (1) is sunken to form an annular placing groove (4), the fireproof water bag (3) is placed in the placing groove (4), and when the fireproof water bag (3) is filled with water, the fireproof water bag (3) stretches out of the placing groove (4) and is tightly abutted to the inner side of the door frame (2).
3. A remote fire safety supervision apparatus according to claim 1, characterised in that: a water flow channel (6) is formed in the door body (1) from the top end to the bottom end of the door body (1), the water feeding pipe (5) is communicated with a branch pipe, and the branch pipe is communicated with the water flow channel (6).
4. A remote fire safety supervision apparatus according to claim 3, characterised in that: the position, close to the bottom, of the door body (1) is communicated with a spray head (7), and the water outlet end of the spray head (7) faces the surface of the door body (1).
5. A remote fire safety supervision apparatus according to claim 3, characterised in that: the water flow channel (6) is arranged in a multi-section bending mode.
6. A remote fire safety supervision apparatus according to claim 1, characterised in that: the control circuit includes:
a smoke comparison unit (8) coupled to the smoke sensor (10) and connected to a high concentration reference value Verf1 to respond to the smoke signal output by the smoke sensor (10);
the control unit (9) is respectively coupled with the smoke comparison unit (8) and the electromagnetic valve and responds to the smoke signal and controls the electromagnetic valve to be switched on or switched off according to the smoke signal;
when the smoke signal is larger than the high-concentration reference value Verf1, the control unit (9) controls the electromagnetic valve to be conducted.
7. A remote fire safety supervision apparatus according to claim 6, characterised in that: the smoke comparison unit (8) comprises a comparator N1, the non-inverting input end of the comparator N1 is electrically connected with a smoke comparator N1, the inverting input end of the comparator N1 is connected with a high-concentration reference value Verf1, and the signal output end of the comparator N1 is electrically connected with the control unit (9).
8. A remote fire safety supervision apparatus according to claim 7, characterised in that: the control unit (9) comprises an NPN type triode Q1, the base electrode of the triode Q1 is electrically connected with the signal output end of the comparator N1 after passing through a first resistor R1, the emitting electrode of the triode Q1 is grounded, and the collecting electrode of the triode Q1 is electrically connected with power supply voltage after being connected with an electromagnetic valve in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222430.1U CN213597824U (en) | 2020-10-08 | 2020-10-08 | Remote fire safety supervision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222430.1U CN213597824U (en) | 2020-10-08 | 2020-10-08 | Remote fire safety supervision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213597824U true CN213597824U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022222430.1U Active CN213597824U (en) | 2020-10-08 | 2020-10-08 | Remote fire safety supervision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213597824U (en) |
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2020
- 2020-10-08 CN CN202022222430.1U patent/CN213597824U/en active Active
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