CN211647889U

CN211647889U - Intelligent fire-fighting fireproof door

Info

Publication number: CN211647889U
Application number: CN202020117469.4U
Authority: CN
Inventors: 邓梁; 邓明
Original assignee: China Construction Steel Structure Real Estate Shenzhen Co Ltd
Current assignee: China Construction Steel Structure Real Estate Shenzhen Co Ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-09
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to an intelligence fire control prevents fire door belongs to fire-fighting equipment technical field, it includes that the part inlays the fire door frame of locating in the wall and rotates the articulated fire door leaf that sets up on the fire door frame, the inside delivery pipe of being connected with the fire control water source of having laid of fire door frame, the delivery pipe is a style of calligraphy setting, the water supply pipe is equipped with a plurality of fire prevention shower nozzles along its length direction interval, a plurality of fire prevention shower nozzles are including the left shower nozzle group that is located fire door frame left side portion and the right shower nozzle group that is located fire door frame right side portion and the last shower nozzle group that is located fire door frame top, the nozzle portion of a plurality of fire prevention shower. The utility model is used for a fire door is prevented in intelligence fire control through set up delivery pipe and fire sprinkler head on the fire prevention door frame, can spray water under the conflagration condition and reduce the temperature around preventing fire door and put out the flame around preventing fire door even to people flee safely.

Description

Intelligent fire-fighting fireproof door

Technical Field

The utility model belongs to the technical field of the fire-fighting equipment technique and specifically relates to an intelligence fire prevention door that prevents fires is related to.

Background

The fireproof door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is usually arranged in places such as fire-resistant partitions, evacuation staircases, vertical shafts and the like. Along with the continuous development and the popularization of wisdom property, especially in intelligent building, prevent that fire door has also added electronic monitoring system on traditional prevent fire door's basis for prevent that fire door can pass through sensor automated inspection conflagration condition, and in time report to the police when the conflagration takes place, seal the conflagration region etc. and be intelligent fire extinguishing system's important component.

Most of the existing intelligent fireproof doors can only perform fire alarm and cannot extinguish fire around the fireproof doors, so that fire is spread to the periphery of the fireproof doors to be burnt, and people are influenced to escape.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence fire control prevents fire door through set up delivery pipe and fire sprinkler head on the fire prevention door frame, can spray water under the conflagration condition and reduce the temperature around preventing fire door and put out the flame around preventing fire door even to people flee safely.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an intelligence fire control prevents fire door, includes that the part inlays the fire door frame of locating in the wall and rotates the articulated fire door leaf that sets up on the fire door frame, the inside delivery pipe of being connected with the fire control water source of having laid of fire door frame, the delivery pipe is door style of calligraphy setting, the delivery pipe is equipped with a plurality of fire sprinkler heads, and is a plurality of along its length direction interval fire sprinkler head group including the left shower nozzle group that is located fire door frame left side portion and the right shower nozzle group that is located fire door frame right side portion and the last shower nozzle group that is located fire door frame top, and is a plurality of fire sprinkler head's nozzle portion all exposes fire.

Through adopting above-mentioned technical scheme, keep apart the fire area territory and the region of fleing through setting up fire prevention door frame and fire prevention door leaf, through set up the delivery pipe in fire prevention door frame, the delivery pipe sets up the fire prevention shower nozzle who exposes the fire prevention door frame, and when the conflagration took place, fire behavior around preventing the fire door was suppressed and is prevented fire door and cool down through fire prevention shower nozzle water spray.

The utility model discloses further set up to: the middle part of the water supply pipe is connected with a fire-fighting water source.

Through adopting above-mentioned technical scheme, through setting up the hookup location at delivery pipe and fire water source to make the water pressure at delivery pipe both ends more balanced.

The utility model discloses further set up to: left side shower nozzle group is including a plurality of upper left shower nozzles that are located fire prevention door frame upper end, right side shower nozzle group is including a plurality of upper right shower nozzles that are located fire prevention door frame upper end, upper left shower nozzle and upper right shower nozzle back of the body spray mutually.

Through adopting above-mentioned technical scheme, through setting up the upper left shower nozzle and the upper right shower nozzle that spray mutually to put out the intensity of a fire around preventing fire door.

The utility model discloses further set up to: the left side shower nozzle group still includes a plurality of left side shower nozzles that are located the tip under the fire prevention door frame, right side shower nozzle group still includes a plurality of right side shower nozzles that are located the tip under the fire prevention door frame, shower nozzle and left side shower nozzle crisscross setting down under the right side, just shower nozzle and right side shower nozzle spray down in opposite directions under the left side.

By adopting the technical scheme, because the distances from the left lower spray head and the right lower spray head to the joint of the water supply pipe and the fire-fighting water source are longer, the water pressure of the left lower spray head and the right lower spray head is relatively smaller, and the left lower spray head and the right lower spray head which are oppositely arranged are arranged, the fire in front of the fire-proof door leaf is extinguished and cooled; simultaneously, the left lower spray head and the right lower spray head are arranged in a staggered mode so as to avoid mutual interference of the fireproof spray heads on the two sides.

The utility model discloses further set up to: the fire fighting water supply system is characterized in that a water pump is arranged at the joint of the water supply pipe and the fire fighting water source, the water pump is connected with a control circuit, the control circuit is electrically connected with a temperature sensing module, the temperature sensing module outputs a detection signal when detecting that the temperature is higher than a preset temperature value, and the control circuit responds to the detection signal output by the temperature sensing module and controls the water pump to be opened.

Through adopting above-mentioned technical scheme, through setting up the water pump to control temperature sensing module, under control circuit's connection control, make the water pump open when temperature sensing module detects that the room temperature is higher than preset temperature, realize that the automation of fire prevention shower nozzle is opened.

The utility model discloses further set up to: the fireproof door frame is characterized in that an expansion pipe is embedded in the inner side of the fireproof door frame and connected with an air pump, and when the air pump is started, part of the expansion pipe protrudes out of the inner side wall of the fireproof door frame and is abutted against the side wall of the fireproof door leaf.

Through adopting above-mentioned technical scheme, through set up the expansion pipe in the fire prevention door frame, aerify the expansion pipe through the air pump to make the expansion pipe fill the clearance between fire prevention door leaf and the fire prevention door frame, thereby reduce smog and dash the clearance between fire prevention door leaf and the fire prevention door frame and enter into the region of fleing.

The utility model discloses further set up to: the fireproof door leaf is provided with two leaves which are symmetrically arranged, a door closer is arranged between the top of the fireproof door leaf and the fireproof door frame respectively, a doorsill is fixedly arranged on one side of the fireproof door frame, which is far away from the door closer, and the doorsill is abutted against the end face of the fireproof door leaf.

Through adopting above-mentioned technical scheme, through setting up two fire prevention door leafs, avoid setting up of expansion pipe to influence the closing of preventing fire door, set up the door closer on fire prevention door leaf and fire prevention door frame, under the effect of door closer, fire prevention door leaf can keep the door leaf to close when not receiving external thrust, through setting up the threshold, when making things convenient for the door closer to close fire prevention door leaf, fire prevention door leaf can the snap closure and remain stable.

The utility model discloses further set up to: the air pump is electrically connected with the control circuit, the control circuit is connected with the smoke sensing module, the smoke sensing module outputs a detection signal when detecting that the smoke concentration is higher than a preset value, and the control circuit receives and responds to the detection signal of the smoke sensing module and controls the air pump to be opened.

Through adopting above-mentioned technical scheme, through setting up smog sensing module to be connected smog sensing module and air pump through control circuit, when smog sensing module detects smog concentration and is higher than the default, control circuit control air pump is opened, thereby realizes opening automatically of air pump.

The utility model discloses further set up to: and an AND gate is coupled between the opto-coupler switch and the smoke sensing module, and the output end of the AND gate is coupled with the control circuit.

Through adopting above-mentioned technical scheme, through set up opto-coupler switch on fire door leaf, under the effect of AND gate, carry out common control to the air pump through opto-coupler switch and smog sensing module, when fire door leaf received external thrust, the air pump disconnection to avoid setting up of expansion pipe to influence personnel and flee.

The utility model discloses further set up to: the temperature sensing module and the smoke sensing module are jointly coupled with a fire alarm, and when the temperature sensing module and the smoke sensing module simultaneously output detection signals, the fire alarm sends out alarm signals.

Through adopting above-mentioned technical scheme, through setting up fire alarm for can in time report to the police when the conflagration takes place, be connected with smoke sensing module through setting up fire alarm and temperature sensing module, make temperature sensing module and smoke sensing module carry out common control to fire alarm, thereby reduce the condition emergence of wrong report police.

To sum up, the utility model discloses a beneficial technological effect does: the fireproof door frame is provided with the fireproof nozzles, so that water is sprayed through the fireproof nozzles when a fire disaster happens, the fire around the fireproof door is extinguished, meanwhile, the temperature around the fireproof door is reduced, and people can conveniently escape; the fire-fighting effect of spraying water by the fire-fighting nozzle is improved by arranging the connecting position of the water supply pipe and the fire-fighting water source and the orientation of the fire-fighting nozzle; through set up the expansion pipe in the fire prevention door frame inboard, under the inflation of air pump, when the conflagration takes place, can reduce the clearance between fire prevention door leaf and the fire prevention door frame to it is interior to reduce smog entering escape area.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention, mainly showing the state when the fireproof door leaf is opened;

FIG. 3 is a schematic view of a part of the structure of the present invention, mainly showing the connection relationship between the fire sprinkler and the water supply pipe;

FIG. 4 is an overall view of the present invention;

FIG. 5 is a diagram of the overall circuit structure of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a fireproof door frame; 11. a threshold; 2. a fireproof door leaf; 21. a door closer; 3. a water supply pipe; 31. a water pump; 4. a fire-proof sprinkler; 41. a left nozzle group; 411. an upper left nozzle; 412. a lower left nozzle; 42. a right nozzle group; 421. the upper right nozzle; 422. a lower right nozzle; 43. an upper nozzle group; 5. a temperature sensing module; 6. a control circuit; 61. a first control branch; 62. a second control branch; 7. a smoke sensing module; 8. a fire alarm; 81. an alarm circuit; 9. an expansion tube; 91. an air pump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an intelligence fire prevention door, including the part inlay the fire door frame 1 of locating in the wall with rotate articulated fire door leaf 2 that sets up on fire door frame 1, fire door leaf 2 is two and the bilateral symmetry setting each other, be equipped with a door closer 21 between two fire door leaf 2's top and the fire door frame 1 respectively, door closer 21's casing and fire door leaf 2 fixed connection, the one end and the 1 fixed connection of fire door frame of casing are kept away from to door closer 21's connecting rod, thereby it can guarantee the closure to guarantee fire door leaf 2 when not receiving external thrust effect through door closer 21.

Referring to fig. 2 and 3, the inside delivery pipe 3 of being connected with the fire control water source of having laid of fire prevention door frame 1, and delivery pipe 3 is door style of calligraphy setting, and delivery pipe 3 is equipped with a plurality of fire prevention shower nozzles 4 along its length direction interval, and the nozzle portion of fire prevention shower nozzle 4 all exposes fire prevention door frame 1 and is linked together with the external world. Referring to fig. 4, in order to ensure that the fire sprinkler 4 can spray water in case of fire, a water pump 31 is arranged at the joint of the water supply pipe 3 and the fire-fighting water source, and the water pump 31 is connected with a control circuit 6; be equipped with temperature sensing module 5 on the fire prevention door frame 1, when temperature sensing module 5 detected that the temperature around the fire door surpassed its preset temperature value, temperature sensing module 5 output detected signal, and control circuit 6 receives and responds to the detected signal of temperature sensing module 5 output to control water pump 31 and open.

Referring to fig. 2 and 3, in order to ensure that the fire door has a better fire prevention and extinguishing effect, the plurality of fire sprinklers 4 include a left sprinkler group 41 located at the left side of the fire door frame 1, a right sprinkler group 42 located at the right side of the fire door frame 1, and an upper sprinkler group 43 located at the top of the fire door frame 1, and the middle of the water supply pipe 3 is connected with a fire water source, that is, the fire water source and the water supply pipe 3 are located at the upper sprinkler group 43 for connection, so as to ensure that the water pressure of the sprinkler group and the right sprinkler group 42 is close to each other. The left head group 41 includes a plurality of upper left heads 411 positioned at the upper end of the fireproof door frame 1 and a plurality of lower left heads 412 positioned at the lower end of the fireproof door frame 1, and the right head group 42 includes a plurality of upper right heads 421 positioned at the upper end of the fireproof door frame 1 and a plurality of lower right heads 422 positioned at the lower end of the fireproof door frame 1. The upper left spray head 411 and the upper right spray head 421 spray oppositely, so that water can be sprayed to two sides of the fireproof door, the temperature around the fireproof door is reduced, and flames on two sides of the fireproof door are extinguished; because the right lower nozzle 422 and the left lower nozzle 412 are located at two ends of the water supply pipe 3, and the water pressure of the right lower nozzle 422 and the water pressure of the left lower nozzle 412 are opposite to each other, the left lower nozzle 412 and the right lower nozzle 422 are opposite to each other to spray, so that the fire in front of the fire door leaf 2 is extinguished, and the temperature in front of the fire door leaf 2 is reduced; and the left lower nozzle 412 and the right lower nozzle 422 are disposed to intersect each other in order to prevent the water sprayed from the left lower nozzle 412 and the right lower nozzle 422 from interfering with each other.

Referring to fig. 4, to facilitate fire alarm, the temperature sensing module 5 is further connected to a fire alarm 8. Meanwhile, in order to reduce the occurrence of false alarm, the fire alarm 8 is also connected with a smoke sensing module 7, and the smoke sensing module 7 is arranged on the fireproof door frame 1, accords with the rising rule of smoke and is not influenced by the fireproof nozzle 4. An AND gate AND1 is coupled to the output end of the temperature sensing module 5 AND the output end of the smoke sensing module 7, AND an alarm circuit 81 is coupled between the output end of the AND gate AND1 AND the fire alarm 8.

Referring to fig. 4 AND 5, the alarm circuit 81 includes a first transistor Q1 coupled to a control electrode AND an output end of the AND gate AND1, the first transistor Q1 is an NPN-type transistor, a collector of the first transistor Q1 is coupled to an external power source VCC, an excitation coil of a first relay KM1 is connected in series between the first transistor Q1 AND the external power source VCC, AND an emitter of the first transistor Q1 is coupled to ground. Series connection has the normally open contact of first relay KM1 in fire alarm 8's the power supply loop, detects to be higher than it and predetermines the temperature value when temperature sensing module 5, and smoke sensing module 7 detects smoke concentration and is higher than its default, and the AND gate output high level signal, and first triode Q1 switches on this moment, and first relay KM 1's excitation coil circular telegram, first relay KM 1's normally open contact is closed, and 8 circular telegram of fire alarm are reported to the police.

Referring to fig. 2 and 4, for reducing the hindrance of smog to personnel's escape, the expansion pipe 9 is inlayed to the fire prevention door frame 1 inboard, and the expansion pipe 9 is connected with air pump 91, when the circular telegram of air pump 91 aerifys the expansion pipe 9, the expansion pipe 9 part protrusion in 1 inside wall of fire prevention door frame and can conflict with 2 lateral walls of fire prevention door leaf to reduce the clearance between fire prevention door frame 1 and the fire prevention door leaf 2, reduce smog and get into in the fire control escape way. For the convenience of expanding pipe 9 can in time open automatically when the conflagration takes place, air pump 91 is coupled with control circuit 6 and is detected by smoke sensing module 7, and when smoke sensing module 7 detected that smoke concentration is higher than the default, smoke sensing module 7 output detected signal, and control circuit 6 received and responds detected signal to control air pump 91 opens.

Referring to fig. 4 and 5, the control circuit 6 includes a first control branch 61 for controlling the water pump 31 to open and close and a second control branch 62 for controlling the air pump 91 to open and close, the first control branch 61 includes a second triode Q2 with a control electrode coupled to the output end of the temperature sensing module 5, the second triode Q2 is an NPN-type triode, an excitation coil of the second relay KM2 is connected in series between the collector of the second triode Q2 and the external power VCC, the emitter of the second triode Q2 is grounded, and a normally open contact of the second relay KM2 is connected in series in the power supply loop of the water pump 31. The second control branch 62 is the same as the first control branch 61 in circuit structure, and includes a third triode Q3 with a control electrode coupled to the output end of the smoke sensing module 7, the third triode Q3 still adopts an NPN-type triode, and an excitation coil of a third relay KM3 is connected in series between the collector of the third triode Q3 and an external power source, the emitter of the third triode Q3 is grounded, and a normally open contact of the third relay KM3 is connected in series in the power supply loop of the air pump 91.

Referring to fig. 1 and 5, for avoiding the expansion pipe 9 to aerify the back and influence opening of fire door leaf 2, one side that two fire door leaves 2 are close to each other is equipped with opto-coupler switch light, and wherein opto-coupler switch U's transmitter adopts the LED lamp, and the receiver adopts phototriode Q. The transmitter and the receiver of opto-coupler switch U are symmetrically arranged on the side walls of the two fireproof door leaves 2 respectively, so that when the two fireproof door leaves 2 are in a closed state, the receiver of opto-coupler switch U can receive light rays emitted by the transmitter. An AND gate AND2 is coupled between the optical coupling switch U AND the smoke sensing module 7, AND the output end of the AND gate AND2 is electrically connected with the base electrode of the third triode Q3, so that the third triode Q3 is turned on when the two fireproof door leaves 2 are closed AND the smoke sensing module 7 outputs a detection signal; when personnel need promote fire door leaf 2 through preventing fire door and open, the skew takes place for the transmitter and the transmitter of opto-coupler switch U to make opto-coupler switch U's phototriode Q be in the off-state, third triode Q3 is in the off-state this moment, and air pump 91 closes. After the person passes through the fire door, under the action of the door closer 21, the fire door leaf 2 is closed again, at this time, the first control branch 61 is turned on, and the air pump 91 is turned on.

Referring to fig. 1 and 6, in order to ensure that the fireproof door leaf 2 is closed, the transmitter and the receiver of the opto-coupler switch U can be aligned in time, so that the receiver can be turned on, and the doorsill 11 is fixedly arranged on one side of the fireproof door frame 1 departing from the door closer 21. Threshold 11 contradicts with the terminal surface of fire prevention door leaf 2, and the door frame is located expansion pipe 9 and deviates from door closer 21 one side, carries on spacingly to fire prevention door leaf 2 simultaneously, and the reinforcing is to expansion pipe 9's guard action.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an intelligence fire control prevents fire door which characterized in that: including the part inlay fireproof door frame (1) of locating in the wall and rotate the articulated fireproof door leaf (2) that sets up on fireproof door frame (1), inside laying of fireproof door frame (1) has delivery pipe (3) of being connected with the fire control water source, delivery pipe (3) are door style of calligraphy and set up, delivery pipe (3) are equipped with a plurality of fire sprinkler (4) along its length direction interval, and are a plurality of fire sprinkler (4) are including left shower nozzle group (41) that are located fireproof door frame (1) left part and right shower nozzle group (42) that are located fireproof door frame (1) right part and last shower nozzle group (43) that are located fireproof door frame (1) top, and are a plurality of the nozzle portion of fire sprinkler (4) all exposes fireproof door frame (1) and external intercommunication.

2. An intelligent fire and fire protection door according to claim 1, characterized in that: the middle part of the water supply pipe (3) is connected with a fire-fighting water source.

3. An intelligent fire and fire protection door as claimed in claim 2, wherein: left side shower nozzle group (41) include a plurality of upper left shower nozzles (411) that are located fire prevention door frame (1) upper end, right side shower nozzle group (42) include a plurality of upper right shower nozzles (421) that are located fire prevention door frame (1) upper end, upper left shower nozzle (411) and upper right shower nozzle (421) spray mutually on the back.

4. An intelligent fire and fire protection door according to claim 3, characterized in that: the left spray head group (41) further comprises a plurality of left lower spray heads (412) located at the lower end part of the fireproof door frame (1), the right spray head group (42) further comprises a plurality of right lower spray heads (422) located at the lower end part of the fireproof door frame (1), the right lower spray heads (422) and the left lower spray heads (412) are arranged in a staggered mode, and the left lower spray heads (412) and the right lower spray heads (422) spray oppositely.

5. An intelligent fire and fire protection door according to claim 1, characterized in that: delivery pipe (3) and the junction at fire control water source are equipped with water pump (31), water pump (31) are connected with control circuit (6), control circuit (6) electricity is connected with temperature sensing module (5), output detected signal when temperature sensing module (5) detect the temperature and are higher than its temperature value of predetermineeing, control circuit (6) respond to the detected signal of temperature sensing module (5) output and control water pump (31) and open.

6. An intelligent fire and fire protection door according to claim 5, wherein: fireproof door frame (1) inboard is inlayed and is equipped with expansion pipe (9), expansion pipe (9) are connected with air pump (91), when air pump (91) start, expansion pipe (9) part protrusion fireproof door frame (1) inside wall just contradicts with fireproof door leaf (2) lateral wall.

7. An intelligent fire and fire protection door according to claim 6, wherein: the fireproof door leaf (2) is provided with two leaves which are symmetrically arranged, a door closer (21) is arranged between the top of the fireproof door leaf (2) and the fireproof door frame (1), a doorsill (11) is fixedly arranged on one side of the fireproof door frame (1) which deviates from the door closer (21), and the doorsill (11) is abutted to the end face of the fireproof door leaf (2).

8. An intelligent fire and fire resistant door as recited in claim 7, further comprising: air pump (91) is connected with control circuit (6) electricity, control circuit (6) are connected with smoke sensing module (7), smoke sensing module (7) detect when smog concentration is higher than its default output detection signal, control circuit (6) receive and respond to smoke sensing module (7) detection signal and control air pump (91) and open.

9. An intelligent fire and fire protection door according to claim 8, characterized in that: two one side that fire door leaf (2) are close to each other is equipped with opto-coupler switch, opto-coupler switch's transmitter and receiver symmetry respectively set up in the lateral wall of two fire door leaves (2), be coupled with the AND gate between opto-coupler switch and smoke sensing module (7), the output and the control circuit (6) of AND gate are coupled.

10. An intelligent fire and fire protection door according to claim 8, characterized in that: temperature sensing module (5) and smog sensing module (7) are coupled with fire alarm (8) jointly, when temperature sensing module (5) and smog sensing module (7) export the detected signal simultaneously, fire alarm (8) send alarm signal.