CN210494947U - Intelligent spraying and isolating system for fireproof escape channel - Google Patents
Intelligent spraying and isolating system for fireproof escape channel Download PDFInfo
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- CN210494947U CN210494947U CN201920979712.0U CN201920979712U CN210494947U CN 210494947 U CN210494947 U CN 210494947U CN 201920979712 U CN201920979712 U CN 201920979712U CN 210494947 U CN210494947 U CN 210494947U
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Abstract
The utility model discloses an intelligent spraying isolation system for a fireproof escape passage, which belongs to the field of intelligent safety equipment of buildings and aims to provide a spraying device capable of forming a water curtain, so that the fireproof escape passage can effectively isolate a fire source and smoke through the water curtain; the technical scheme is that the device comprises a spraying device 1, a smoke detector 2, a PLC (programmable logic controller) 3 and an electromagnetic driving source 4; the flue gas detector 2 and the spraying device 1 are both connected with the electromagnetic driving source 4, and the electromagnetic driving source 4 is connected with the PLC 3; the spraying device 1 is provided with a plurality of water outlet nozzles 15, each water outlet nozzle 15 is positioned in the same plane, and a plurality of spraying holes 154 are uniformly distributed on the water outlet nozzles 15.
Description
Technical Field
The utility model relates to a building intelligent security equipment technical field, more specifically say, it relates to an intelligence that is used for fire prevention escape way sprays isolated system.
Background
At present along with the development of urbanization process, more and more people concentrate on living in the city, in order to promote living space's utilization ratio, present building height is higher and higher, but because the promotion of building height leads to the security requirement of building also higher and higher, the main means that should high-rise building fire prevention at present is for installing fire fighting equipment and fire control passageway, and the fire control passageway is mainly simple independent corridor, do not have the intelligent safety equipment who aims at the safe escape route, lead to once dense smoke gets into behind the safety route, if can't keep apart high temperature dense smoke, lead to the harm to the crowd in the safe escape route very easily.
The existing Chinese patent with publication number CN208599047U discloses an intelligent spraying isolation device for a fireproof escape passage of a building. Comprises a first connecting bracket of an L-shaped structure and a horizontal supporting pipe which is welded and fixed on the first connecting bracket, wherein the first connecting bracket is fixed on the wall of a building escape passage. Violently manage through the support of bolt fixedly connected with built-in elasticity roller shutter mechanism and outside spray nozzle on escaping the passageway wall, violently manage the outside upset apron of the flexible mouthful position of upper end bar through the upset support and control outside spray nozzle and open and close to through the sealed lid of rubber and elasticity upset striking block automatic change is switched to the spraying state of outside spray nozzle, thereby promotes escaping the passageway's security and intelligent degree greatly.
The prior art scheme adopted in the method has the following defects: people get into the passway for escaping when the conflagration breaing out, need outside upset apron outwards, open spray set, through holding the outside mounting bar, with the direction that just can change the injection water column on hanging the connecting rod opposite of the external connection hook on the mounting bar in the outside, and spray set can not form the water curtain and effectively keep apart fire source and flue gas.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can form spray set of water curtain, make the fire prevention passway for escaping effectively keep apart burning things which may cause a fire disaster and flue gas through the water curtain.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an intelligent spraying isolation system for a fireproof escape channel comprises a spraying device, a smoke detector, a PLC (programmable logic controller) and an electromagnetic driving source; the smoke detector and the spraying device are both electrically connected with the electromagnetic driving source, and the electromagnetic driving source is electrically connected with the PLC; the spraying device is provided with a plurality of water outlet spray heads, each water outlet spray head is positioned in the same plane, and a plurality of spraying holes are uniformly distributed on the water outlet spray heads.
Through adopting above-mentioned technical scheme, when the conflagration takes place, the flue gas detector detects the flue gas, transmits the PLC controller to, and the work of PLC controller control electromagnetism driving source, electromagnetism driving source drive spray set begin to spray. The spraying device is provided with a plurality of water outlet spray heads, and when the water outlet spray heads spray through a plurality of spray holes which are uniformly distributed, the water outlet spray heads positioned in the same plane can form a water curtain to effectively isolate smoke and fire sources.
Furthermore, the lower surface of the water outlet nozzle is a semicircular arc surface.
Through adopting above-mentioned technical scheme, the lower surface of water outlet nozzle is the semicircle face, can spray water on the widest range, guarantees to spray area and water curtain isolation effect.
Furthermore, the spraying device also comprises a water inlet pipe, a spraying pipe and a water pump; one end of the water inlet pipe is connected with a fire water source, and the other end of the water inlet pipe is connected with the water pump; one end of the spray pipe is connected with the water pump, the other end of the spray pipe is connected with 3 spray pipe branch pipes, and the spray pipe branch pipes are respectively connected with one water outlet spray head; the spray pipe branch pipes comprise a first branch pipe, a second branch pipe and a third branch pipe, and each spray pipe branch pipe corresponds to the first water outlet nozzle, the second water outlet nozzle and the third water outlet nozzle respectively.
Through adopting above-mentioned technical scheme, the fire control water source is connected to inlet tube one end, and the water pump is connected to the other end, and the shower is connected to the water pump. When the spraying device starts to work, water in a fire fighting water source is pumped into the spraying pipe through the water inlet pipe through the water pump, and the spraying pipe transmits the water to the water outlet nozzle through the three spraying branch pipes for spraying and isolating.
Furthermore, a flow regulating valve is arranged on the spraying pipe close to one end of the water pump, and the flow regulating valve is electrically connected with the PLC.
Through adopting above-mentioned technical scheme, set up flow control valve on spraying the person in charge, flow control valve is connected with the PLC controller electricity, feeds back the conflagration flue gas condition to the PLC controller through the smoke detector, and the water flow size in the shower is adjusted to PLC controller control flow control valve.
Furthermore, the fire-proof and smoke-proof safety door is further included and is positioned behind the spraying device.
Through adopting above-mentioned technical scheme, still be provided with one fire prevention smoke protection emergency exit behind the water curtain that spray set formed, when the conflagration condition is serious, can form dual guarantee.
Furthermore, the fireproof and smoke-proof safety door is provided with a plurality of electromagnetic induction pulleys, and the electromagnetic induction pulleys are uniformly distributed at the upper end and the lower end of the fireproof and smoke-proof safety door; the wall body that is close to both ends about the fire prevention smoke protection emergency exit is last to install the electromagnetic induction slide rail, the electromagnetic induction pulley with electromagnetic induction slide rail sliding electricity is connected, just the electromagnetic induction pulley passes through the drive of electromagnetic drive source slides.
Through adopting above-mentioned technical scheme, both ends evenly distributed has a plurality of electromagnetic induction pulleys about the fire prevention smoke protection emergency exit, still is equipped with the electromagnetic induction slide rail in the position that corresponds with the electromagnetic induction pulley on upper and lower wall body. When the fireproof and smoke-proof safety door is used, the PLC controls the electromagnetic driving source to drive the electromagnetic induction pulley to slide in the electromagnetic induction slide rail to close the fireproof and smoke-proof safety door.
Furthermore, one end of the fireproof and smoke-proof safety door is connected with a wall body on one side, and the other end of the fireproof and smoke-proof safety door is provided with two positioning spheres; and two positioning ball grooves matched with the positioning balls are arranged on a wall body on one side opposite to the fireproof smoke-proof safety door.
Through adopting above-mentioned technical scheme, the one side that fire prevention smoke protection emergency exit was not connected the wall body is equipped with two location spheroid, and when fire prevention smoke protection emergency exit closed completely, location spheroid and the cooperation of the location spheroid groove that corresponds the setting on the opposite side wall body. The positioning ball body and the positioning ball body groove are locked through electromagnetism, and the closing tightness of the door body is enhanced.
Furthermore, the first water outlet nozzle is positioned on a wall body on one side provided with a positioning ball groove and is vertical to the wall body, and the semi-circular arc surface is arranged towards the wall body on one side provided with the fireproof and smoke-proof safety door; the second water outlet spray head and the third water outlet spray head are positioned at two sides of the smoke detector and are arranged close to the fireproof smoke-proof safety door; the second water outlet spray head is positioned at one side close to the first water outlet spray head.
Through adopting above-mentioned technical scheme, the flue gas detector is located the top wall, when it detects the flue gas that the conflagration produced, opens the spray set who is located behind the flue gas detector through the PLC controller. The spraying device is provided with at least three water outlet spray heads, the first water outlet spray head is positioned on one side wall body provided with the positioning ball body groove and is vertical to the wall body, and the semi-circular arc surface is arranged towards the side wall body provided with the fireproof and smoke-proof safety door; the second water outlet spray head is positioned on the top wall, is arranged at one side of the smoke detector and is close to the first water outlet spray head; the third water outlet spray head is positioned at the other side of the smoke detector. The three water outlet nozzles act together in the same plane to form a water curtain. When the space of the fireproof escape passage is large, a water outlet spray head can be arranged at the position, corresponding to the first water outlet spray head, of the wall body on one side where the fireproof and smoke-proof safety door is installed.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the water outlet nozzles on the same plane, the water outlet nozzles on the same plane can act together to form a water curtain, so that the fire smoke can be isolated;
2. the water outlet spray head with the lower surface being a semi-arc surface can spray water in the largest range, so that the spraying area and the water curtain isolation effect are ensured;
3. through the arrangement of the flow regulating valve, the effect of controlling the spraying flow according to the fire disaster situation can be achieved;
4. through the arrangement of the fireproof smoke-proof safety door, the fireproof smoke-proof safety door can act on different disasters together with a water curtain, so that the double fireproof smoke-proof effects are achieved;
5. through the setting in location spheroid and location spheroid groove, can play the effect of reinforcing fire prevention smoke protection emergency exit closed compactness.
Drawings
FIG. 1 is a schematic view of the connection of the spray isolation system in the escape route in the embodiment;
FIG. 2 is a schematic view showing the connection relationship of the smoke detector, the spraying device and the fireproof and smoke-proof safety door in the embodiment;
FIG. 3 is an enlarged view of section A of FIG. 2, illustrating the construction of the water jet;
fig. 4 is an enlarged view of a portion B in fig. 2, and is used for showing a connection relationship between the electromagnetic induction pulley and the electromagnetic induction slide rail.
In the figure, 1, a spraying device; 11. a water inlet pipe; 12. A water pump; 13. a shower pipe; 14. a shower pipe branch pipe; 141. a first branch pipe; 142. a second branch pipe; 143. a third branch pipe; 15. a water outlet nozzle; 151. a first water outlet nozzle; 152. a second water outlet nozzle; 153. a third water outlet nozzle; 154. spraying holes; 155. a semi-circular arc surface; 2. a smoke detector; 3. a PLC controller; 4. an electromagnetic drive source; 5. a fireproof smoke-proof safety door; 51. an electromagnetic induction pulley; 52. an electromagnetic induction slide rail; 53. positioning the sphere; 54. a positioning sphere groove; 6. a flow regulating valve; 7. a fire-fighting water source.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): referring to fig. 1 and 2, an intelligent spraying isolation system for a fireproof escape channel comprises a spraying device 1, a smoke detector 2, a PLC controller 3 and an electromagnetic driving source 4; the flue gas detector 2 and the spraying device 1 are both electrically connected with an electromagnetic driving source 4, and the electromagnetic driving source 4 is electrically connected with the PLC 3; the spraying device 1 is provided with a plurality of water outlet nozzles 15, and the water outlet nozzles 15 are positioned in the same plane. A plurality of spray holes 154 (see fig. 3) are uniformly distributed on the water outlet nozzle 15, and the lower surface of the water outlet nozzle 15 is a semi-circular arc surface 155 (see fig. 3).
Referring to fig. 2, the intelligent spraying isolation system for the fireproof escape passage further comprises a fireproof and smoke-proof safety door 5, and the fireproof and smoke-proof safety door 5 is positioned behind the spraying device 1. The fireproof and smoke-proof safety door 5 is provided with a plurality of electromagnetic induction pulleys 51 (see fig. 4), and the electromagnetic induction pulleys 51 are uniformly distributed at the upper end and the lower end of the fireproof and smoke-proof safety door 5; an electromagnetic induction sliding rail 52 is arranged on the wall body close to the upper end and the lower end of the fireproof smoke-proof safety door 5, an electromagnetic induction pulley 51 is in sliding electrical connection with the electromagnetic induction sliding rail 52, and the electromagnetic induction pulley 51 is driven to slide by an electromagnetic driving source 4. One end of the fireproof and smoke-proof safety door 5 is connected with one side wall body, and the other end is provided with two positioning balls 53; two positioning ball grooves 54 (see fig. 1) matched with the positioning balls 53 are arranged on the wall body on the side opposite to the fireproof and smoke-proof safety door 5.
With continued reference to fig. 2, the spraying device 1 further comprises a water inlet pipe 11, a spraying pipe 13 and a water pump 12; one end of the water inlet pipe 11 is connected with a fire-fighting water source. 7, and the other end is connected with a water pump 12; one end of the spray pipe 13 is connected with the water pump 12, the other end is connected with 3 spray pipe branch pipes 14, and the spray pipe branch pipes 14 are respectively connected with a water outlet spray head 15; the shower branch pipe 14 includes a first branch pipe 141, a second branch pipe 142, and a third branch pipe 143, and each of the shower branch pipes 13 corresponds to a first water outlet nozzle 151, a second water outlet nozzle 152, and a third water outlet nozzle 153, respectively. A flow regulating valve 6 is arranged on the spray pipe 13 close to one end of the water pump 12, and the flow regulating valve 6 is electrically connected with the PLC 3.
With continued reference to fig. 1, the first water outlet nozzle 151 is located on the wall body on the side where the positioning sphere groove 54 is located and is perpendicular to the wall body, and the semi-circular arc surface 155 is arranged facing the wall body on the side where the fireproof and smoke-proof safety door 5 is installed; the second water outlet spray nozzle 152 and the third water outlet spray nozzle 153 are positioned at two sides of the smoke detector 2 and are arranged close to the fireproof and smoke-proof safety door 5; the second outlet nozzle 152 is located at a side close to the first outlet nozzle 151.
The specific implementation process comprises the following steps: when a fire disaster happens, the smoke detector 2 detects smoke and transmits the smoke to the PLC 3, the PLC 3 controls the electromagnetic driving source 4 to work, and the electromagnetic driving source 4 drives the spraying device 1 to start spraying. The spraying device 1 is located behind the smoke detector 2. When the spraying device 1 starts to work, a fire-fighting water source is supplied through the water pump 12. The water in the water tank 7 is pumped into a spraying pipe 13 through a water inlet pipe 11, and the spraying pipe 13 transmits the water to a corresponding water outlet spray head 15 through three spraying pipe branch pipes 14 for spraying and isolating. When the water outlet nozzles 15 spray through the uniformly distributed spraying holes 154, the water curtain can be formed by the water outlet nozzles 15 in the same plane, so that smoke and fire sources are effectively isolated. The lower surface of the water outlet nozzle 15 is a semi-circular arc surface 155, and the spraying area can be ensured to be the largest through the spraying of the semi-circular arc surface 155, so that the water curtain isolation effect is enhanced.
When the smoke concentration is too high and the fire situation is serious and reaches the stage that the environment in the fire space can not live by people, the PLC 3 opens the fireproof smoke-proof safety door 5 behind the spraying device 1. When the fireproof and smoke-proof safety door 5 is used, the PLC controller 3 controls the electromagnetic driving source 4 to drive the electromagnetic induction pulley 51 to slide in the electromagnetic induction slide rail 52 to close the fireproof and smoke-proof safety door 5. The side of the fireproof and smoke-proof safety door 5 which is not connected with the wall body is provided with two positioning balls 53, and when the fireproof and smoke-proof safety door 5 is completely closed, the positioning balls 53 are matched with positioning ball grooves 54 correspondingly arranged on the wall body at the other side. The positioning ball 53 and the positioning ball groove 54 are electromagnetically locked, so that the closing tightness of the door body is enhanced.
The spraying device 1 is provided with at least three spraying pipe branches 14 and three water outlet nozzles 15, the first water outlet nozzle 151 is positioned on one side wall body provided with a positioning sphere groove 54 and is vertical to the wall body, and the semi-circular arc surface 155 is arranged towards the side wall body provided with the fireproof and smoke-proof safety door 5; the second water outlet nozzle 152 is positioned on the top wall, at one side of the smoke detector 2 and close to the first water outlet nozzle 151; the third water outlet nozzle 153 is located at the other side of the smoke detector 2. The three water outlet nozzles 15 act together in the same plane to form a water curtain. When the space of the fire-proof escape passage is large, a water outlet nozzle 15 can be arranged at the position of the wall body on one side where the fire-proof and smoke-proof safety door 5 is arranged, which corresponds to the first water outlet nozzle 151. According to practical conditions, the number of the water outlet nozzles 15 is not limited.
When the fireproof and smoke-proof safety door 5 is completely closed, the PLC 3 controls the flow regulating valve 6 to close the spraying device 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an intelligence sprays isolated system for fire prevention passway for fleing, includes spray set (1), smoke detector (2), PLC controller (3) and electromagnetism driving source (4), its characterized in that: the smoke detector (2) and the spraying device (1) are both electrically connected with the electromagnetic driving source (4), and the electromagnetic driving source (4) is electrically connected with the PLC (programmable logic controller) (3); the spraying device (1) is provided with a plurality of water outlet nozzles (15), each water outlet nozzle (15) is positioned in the same plane, and a plurality of spraying holes (154) are uniformly distributed on the water outlet nozzles (15).
2. The intelligent spraying isolation system for the fireproof escape channel according to claim 1, wherein: the lower surface of the water outlet nozzle (15) is a semi-arc surface (155).
3. The intelligent spraying isolation system for the fireproof escape channel according to claim 2, wherein: the spraying device (1) also comprises a water inlet pipe (11), a spraying pipe (13) and a water pump (12); one end of the water inlet pipe (11) is connected with a fire-fighting water source (7), and the other end of the water inlet pipe is connected with the water pump (12); one end of the spray pipe (13) is connected with the water pump (12), the other end of the spray pipe is connected with 3 spray pipe branch pipes (14), and the spray pipe branch pipes (14) are respectively connected with one water outlet spray head (15); the branch pipes of the spray pipes (13) comprise a first branch pipe (141), a second branch pipe (142) and a third branch pipe (143), and each branch pipe (14) of the spray pipes corresponds to a first water outlet spray head (151), a second water outlet spray head (152) and a third water outlet spray head (153) respectively.
4. The intelligent spraying isolation system for the fireproof escape channel according to claim 3, wherein: a flow regulating valve (6) is arranged on the spray pipe (13) close to one end of the water pump (12), and the flow regulating valve (6) is electrically connected with the PLC (3).
5. The intelligent spraying isolation system for the fireproof escape channel according to claim 4, wherein: still include fire prevention smoke protection emergency exit (5), fire prevention smoke protection emergency exit (5) are located behind spray set (1).
6. The intelligent spraying isolation system for the fireproof escape channel according to claim 5, wherein: the fireproof and smoke-proof safety door (5) is provided with a plurality of electromagnetic induction pulleys (51), and the electromagnetic induction pulleys (51) are uniformly distributed at the upper end and the lower end of the fireproof and smoke-proof safety door (5); be close to install electromagnetic induction slide rail (52) on the wall body at both ends about fire prevention smoke protection emergency exit (5), electromagnetic induction pulley (51) with electromagnetic induction slide rail (52) sliding electricity is connected, just electromagnetic induction pulley (51) pass through electromagnetic drive source (4) electricity is connected the drive and is slided.
7. The intelligent spraying isolation system for the fireproof escape channel according to claim 5 or 6, wherein: one end of the fireproof and smoke-proof safety door (5) is connected with a wall body on one side, and the other end is provided with two positioning balls (53); and two positioning ball grooves (54) matched with the positioning balls (53) are arranged on the wall body on one side opposite to the fireproof smoke-proof safety door (5).
8. The intelligent spraying isolation system for the fireproof escape channel according to claim 7, wherein: the first water outlet nozzle (151) is positioned on one side wall body provided with a positioning ball body (53) groove and is vertical to the wall body, and the semi-circular arc surface (155) is arranged towards the side wall body provided with the fireproof and smoke-proof safety door (5); the second water outlet spray head (152) and the third water outlet spray head (153) are positioned at two sides of the smoke detector (2) and are arranged close to the fireproof and smoke-proof safety door (5); the second water outlet nozzle (152) is positioned at one side close to the first water outlet nozzle (151).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920979712.0U CN210494947U (en) | 2019-06-26 | 2019-06-26 | Intelligent spraying and isolating system for fireproof escape channel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920979712.0U CN210494947U (en) | 2019-06-26 | 2019-06-26 | Intelligent spraying and isolating system for fireproof escape channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593942A (en) * | 2020-05-26 | 2020-08-28 | 王青霞 | Mountain forest fire protection is with courtyard protection enclosure based on steam pressure boost drive |
| CN112263801A (en) * | 2020-10-26 | 2021-01-26 | 温州康竞鞋业有限公司 | Fireproof escape passage spraying isolation device |
| CN112443252A (en) * | 2020-11-18 | 2021-03-05 | 深圳市宝安永福实业有限公司 | Glass heat-insulation fireproof door and manufacturing process thereof |
-
2019
- 2019-06-26 CN CN201920979712.0U patent/CN210494947U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593942A (en) * | 2020-05-26 | 2020-08-28 | 王青霞 | Mountain forest fire protection is with courtyard protection enclosure based on steam pressure boost drive |
| CN112263801A (en) * | 2020-10-26 | 2021-01-26 | 温州康竞鞋业有限公司 | Fireproof escape passage spraying isolation device |
| CN112263801B (en) * | 2020-10-26 | 2022-02-11 | 温州康竞鞋业有限公司 | Fireproof escape passage spraying isolation device |
| CN112443252A (en) * | 2020-11-18 | 2021-03-05 | 深圳市宝安永福实业有限公司 | Glass heat-insulation fireproof door and manufacturing process thereof |
| CN112443252B (en) * | 2020-11-18 | 2022-06-03 | 深圳市宝安永福实业有限公司 | Glass heat-insulation fireproof door and manufacturing process thereof |
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