CN114991639A - Fire door control system that prevents explosion and knock protection - Google Patents
Fire door control system that prevents explosion and knock protection Download PDFInfo
- Publication number
- CN114991639A CN114991639A CN202210606034.XA CN202210606034A CN114991639A CN 114991639 A CN114991639 A CN 114991639A CN 202210606034 A CN202210606034 A CN 202210606034A CN 114991639 A CN114991639 A CN 114991639A
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- Prior art keywords
- fire
- door
- fire door
- door mechanism
- control
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- 238000004880 explosion Methods 0.000 title claims description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000005474 detonation Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000004200 deflagration Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fire door control system for explosion-proof protection, which comprises a fire door mechanism matched with a fire passage in a scene environment and a monitoring control arranged in a matched manner with the fire door mechanism, and is characterized in that: the monitoring control comprises an environment detection assembly, a fire door control assembly and an anti-detonation assembly, wherein the anti-detonation assembly comprises an electric control auxiliary sealing door arranged on one side of the fire door mechanism, which is opposite to the fire passage, and an emergency disposal device arranged between the fire door mechanism and the electric control auxiliary sealing door, the environment detection assembly comprises an air pressure sensor arranged in a region between the electric control auxiliary sealing door and the fire door mechanism, the fire door control assembly comprises an electric control opening and closing assembly of the fire door connected to the fire door mechanism and a face recognition assembly, and the face recognition assembly triggers the air pressure sensor to recognize environment readings.
Description
Technical Field
The invention relates to the field of fire fighting equipment, in particular to a fire door control system with anti-explosion protection.
Background
The fireproof door is a combination of fireproof door leaves, door frames, hardware and other accessories, which is arranged in building passages such as stairways, elevator rooms, pipeline wells or cable wells and the like and is used for preventing fire from spreading. At present, the fireproof door in a house or an office building is a manual door which is opened and closed by manual control, and the other part of the fireproof door is an electronic door which is opened by an electronic switch. The two kinds of fireproof doors cannot automatically control the opening and closing of the fireproof doors according to the fire condition, if the fireproof doors are opened when a fire happens, the fireproof doors cannot be manually closed in time, the fireproof doors cannot play a role in preventing the fire from spreading, and the fireproof doors are closed by using an electronic lock, so that people in non-fire time periods cannot be evacuated due to the fact that the fireproof doors are kept closed for a long time, and normal escape of people can be possibly influenced when the fire happens.
In order to solve the problem, an intelligent control system of the fire door is needed, which can automatically identify the fire scene environment, effectively identify the personnel during the escape of the personnel, automatically open the personnel and simultaneously avoid deflagration caused by the pressure difference between the inside and the outside of the fire door.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a fire door control system with anti-explosion protection aiming at the defects of the prior art.
The technical scheme is as follows: the invention relates to an anti-detonation protection fireproof door control system which comprises a fireproof door mechanism matched with a fire passage in a scene environment and a monitoring control part matched with the fireproof door mechanism for arrangement, wherein the monitoring control part comprises an environment detection assembly, a fireproof door control assembly and an anti-detonation assembly;
the environment detection subassembly is including setting up at the automatically controlled supplementary closed door and prevent the regional baroceptor between the fire door mechanism, the fire door control subassembly is including connecting automatically controlled subassembly and the face identification subassembly of opening and close of fire door that prevents on the fire door mechanism, the face identification subassembly triggers baroceptor discernment environment reading, and the automatically controlled supplementary closed door of control is closed when the environmental pressure of reading is greater than predetermineeing the threshold value, and automatically controlled supplementary closed door closes back extinguishing device and pressure relief device start, prevents that fire door automatically controlled subassembly drive fire door mechanism opens when the baroceptor reading is normal.
Preferably, the environment detection assembly further comprises a plurality of temperature sensors, flame sensors, smoke sensors and a master control terminal which are arranged in the scene environment, and a fire model in the current scene environment is pre-recorded in the master control terminal.
Preferably, the fireproof door electric control opening and closing assembly comprises an electric door closer, an electromagnetic releaser and a fireproof door magnetic switch.
Preferably, the electric control auxiliary closing door comprises an electric control rolling door with the bottom matched with the ground in a sealing mode, and the distance between the electric control rolling door and the fireproof door mechanism is 2-5 m.
An operating method of a fire door control system for deflagration proof protection comprises the following steps:
s1, when the temperature sensor, the flame sensor and the smoke sensor acquire abnormal readings, comparing the abnormal readings with a fire model in the current scene environment pre-recorded in the control terminal, and judging that a locking signal is sent to the electric door closer when a fire risk exists and the fireproof door mechanism is closed;
s2, when a person in a fire scene needs to enter a fire fighting passageway through a closed fire door mechanism for escape, the face recognition component recognizes an approaching signal of the person, then the air pressure sensor is started to measure the near air pressure of the fire door mechanism, and when the near air pressure is detected to be larger than or smaller than a threshold value, the electrically-controlled auxiliary sealing door is triggered to start sealing;
s3, after the electric control auxiliary closing door is tightly closed, starting the fire extinguishing device and the pressure relief device to restore the environment between the electric control auxiliary closing door and the fire door mechanism to normal temperature and normal pressure, and when the temperature sensor and the air pressure sensor obtain normal readings, sending a starting signal to the electromagnetic releaser to open the fire door mechanism;
and S4, when all the persons identified by the face identification assembly enter the fire fighting access, the electric door closer closes the fire door mechanism again, and when the magnetic switch of the fire door obtains a signal indicating that the fire door mechanism is in a closed state, the electric control auxiliary closed door is reset and opened again.
Compared with the prior art, the invention has the following beneficial effects: (1) the explosion and deflagration of the fire door caused by the air pressure difference and the oxygen content difference between the fire scene environment and the fire fighting channel can be effectively avoided;
(2) the automatic control of the fire door mechanism when a fire disaster occurs is realized, the situation that people who are not beneficial to non-fire time periods are evacuated due to the fact that the electronic lock is used for closing is avoided, and normal escape of the people can be influenced when the fire disaster occurs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated to facilitate describing the invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical means of the present invention will be described in detail with reference to specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
A fire door control system for anti-detonation protection comprises a fire door mechanism matched with a fire passage in a scene environment and a monitoring control part arranged in a matched manner with the fire door mechanism, wherein the monitoring control part comprises an environment detection assembly, a fire door control assembly and an anti-detonation assembly;
the environment detection subassembly is including setting up at the regional baroceptor between automatically controlled supplementary closed door and the fire door mechanism, fire door control subassembly is including connecting automatically controlled subassembly and the face identification subassembly of opening and close of fire door of preventing on fire door mechanism, the face identification subassembly triggers the baroceptor discernment environment reading, when the environmental pressure of reading is greater than when predetermineeing the threshold value, the automatically controlled supplementary closed door of control is closed, fire extinguishing device and pressure relief device start after automatically controlled supplementary closed door closes, prevent that fire door automatically controlled subassembly drive fire door mechanism opens when the baroceptor reading is normal.
The technical scheme has the advantages that deflagration caused by the air pressure difference and the oxygen content difference between the fire scene environment and the fire fighting channel when the fire door is opened can be effectively avoided; the automatic control of the fire door mechanism when a fire disaster occurs is realized, the situation that people who are not beneficial to non-fire time periods are evacuated due to the fact that the electronic lock is used for closing is avoided, and normal escape of the people can be influenced when the fire disaster occurs.
In detail, the environment detection assembly further comprises a plurality of temperature sensors, flame sensors, smoke sensors and a master control terminal which are arranged in the scene environment, and a fire model in the current scene environment is prerecorded in the master control terminal; the fireproof door electric control opening and closing assembly comprises an electric door closer, an electromagnetic releaser and a fireproof door magnetic switch; the electric control auxiliary closing door comprises an electric control rolling door with the bottom matched with the ground in a sealing mode, and the distance between the electric control rolling door and the fireproof door mechanism is 2-5 m.
Example (b): the specific implementation comprises the following steps:
s1, when the temperature sensor, the flame sensor and the smoke sensor acquire abnormal readings, comparing the abnormal readings with a fire model in the current scene environment pre-recorded in the control terminal, and judging that a locking signal is sent to the electric door closer when a fire risk exists and the fireproof door mechanism is closed;
s2, when a person in a fire scene needs to enter a fire fighting passageway through a closed fire door mechanism for escape, the face recognition component recognizes an approaching signal of the person, then the air pressure sensor is started to measure the near air pressure of the fire door mechanism, and when the near air pressure is detected to be larger than or smaller than a threshold value, the electrically-controlled auxiliary sealing door is triggered to start sealing;
s3, after the electric control auxiliary closing door is closed tightly, starting the fire extinguishing device and the pressure relief device to restore the environment between the electric control auxiliary closing door and the fire door mechanism to normal temperature and normal pressure, and when the temperature sensor and the air pressure sensor obtain normal readings, sending a starting signal to the electromagnetic releaser to open the fire door mechanism;
and S4, when all the persons identified by the face identification component enter the fire fighting access, the electric door closer closes the fireproof door mechanism again, and when the fireproof door magnetic switch obtains a signal indicating that the fireproof door mechanism is in a closed state, the electric control auxiliary closed door resets and is opened again.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first feature and the second feature may be indirectly contacting each other through intervening media. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. "beneath," "below," and "beneath" a first feature may be directly or obliquely below the second feature or may simply mean that the first feature is at a lower level than the second feature. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example.
Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a prevent fire door control system of explosion and knock protection, includes the fire door mechanism of fire control passageway and the control controlling part that cooperation fire door mechanism set up in the cooperation scene environment, its characterized in that: the monitoring control comprises an environment detection assembly, a fire door control assembly and an anti-detonation assembly, the anti-detonation assembly comprises an electric control auxiliary sealing door arranged on one side of the fire door mechanism opposite to the fire passage and an emergency disposal device arranged between the fire door mechanism and the electric control auxiliary sealing door, and the emergency disposal device comprises a fire extinguishing device and a pressure relief device;
the environment detection subassembly is including setting up at the automatically controlled supplementary closed door and prevent the regional baroceptor between the fire door mechanism, the fire door control subassembly is including connecting automatically controlled subassembly and the face identification subassembly of opening and close of fire door that prevents on the fire door mechanism, the face identification subassembly triggers baroceptor discernment environment reading, and the automatically controlled supplementary closed door of control is closed when the environmental pressure of reading is greater than predetermineeing the threshold value, and automatically controlled supplementary closed door closes back extinguishing device and pressure relief device start, prevents that fire door automatically controlled subassembly drive fire door mechanism opens when the baroceptor reading is normal.
2. An anti-deflagration protected fire door control system according to claim 1, further comprising: the environment detection assembly further comprises a plurality of temperature sensors, flame sensors, smoke sensors and a master control terminal, wherein the temperature sensors, the flame sensors, the smoke sensors and the master control terminal are arranged in a scene environment, and a fire model in the current scene environment is prerecorded in the master control terminal.
3. A fire door control system for deflagration protection as claimed in claim 1, wherein: the fireproof door electric control opening and closing assembly comprises an electric door closer, an electromagnetic releaser and a fireproof door magnetic switch.
4. An anti-deflagration protected fire door control system according to claim 1, further comprising: the electric control auxiliary closing door comprises an electric control rolling door with the bottom matched with the ground in a sealing mode, and the distance between the electric control rolling door and the fireproof door mechanism is 2-5 m.
5. An operating method of a fire door control system for deflagration protection as claimed in claims 1 to 4, wherein: the method comprises the following steps:
s1, when the temperature sensor, the flame sensor and the smoke sensor acquire abnormal readings, comparing the abnormal readings with a fire model in the current scene environment pre-recorded in the control terminal, and judging that a locking signal is sent to the electric door closer when a fire risk exists and the fireproof door mechanism is closed;
s2, when a person in a fire scene needs to enter a fire fighting passageway through a closed fire door mechanism for escape, the face recognition component recognizes an approaching signal of the person, then the air pressure sensor is started to measure the near air pressure of the fire door mechanism, and when the near air pressure is detected to be larger than or smaller than a threshold value, the electrically-controlled auxiliary sealing door is triggered to start sealing;
s3, after the electric control auxiliary closing door is closed tightly, starting the fire extinguishing device and the pressure relief device to restore the environment between the electric control auxiliary closing door and the fire door mechanism to normal temperature and normal pressure, and when the temperature sensor and the air pressure sensor obtain normal readings, sending a starting signal to the electromagnetic releaser to open the fire door mechanism;
and S4, when all the persons identified by the face identification assembly enter the fire fighting access, the electric door closer closes the fire door mechanism again, and when the magnetic switch of the fire door obtains a signal indicating that the fire door mechanism is in a closed state, the electric control auxiliary closed door is reset and opened again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606034.XA CN114991639A (en) | 2022-05-31 | 2022-05-31 | Fire door control system that prevents explosion and knock protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606034.XA CN114991639A (en) | 2022-05-31 | 2022-05-31 | Fire door control system that prevents explosion and knock protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114991639A true CN114991639A (en) | 2022-09-02 |
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ID=83030880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210606034.XA Pending CN114991639A (en) | 2022-05-31 | 2022-05-31 | Fire door control system that prevents explosion and knock protection |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420021Y (en) * | 2000-04-21 | 2001-02-21 | 许继林 | Safety refuge and life saving combined device for superhigh building |
| CN207115677U (en) * | 2017-06-09 | 2018-03-16 | 四川帝威能源技术有限公司 | Fire alarm system based on PLC |
| CN108518169A (en) * | 2018-04-16 | 2018-09-11 | 合肥佳洋电子科技有限公司 | A kind of intelligent fire-proofing accelerator control system |
| JP2020026728A (en) * | 2018-08-09 | 2020-02-20 | ファロシステム カンパニー リミテッド | Emergency survival device for disaster refuge |
| CN210828942U (en) * | 2019-05-21 | 2020-06-23 | 广州骅视电子技术有限公司 | Fireproof monitoring equipment with alarm function |
| CN213116035U (en) * | 2020-06-16 | 2021-05-04 | 鲁西化工集团股份有限公司煤化工二分公司 | Explosion-proof door device for chemical industry park and explosion-proof device for central control room |
| CN114146332A (en) * | 2021-12-31 | 2022-03-08 | 中国铁建重工集团股份有限公司 | Escape device of pressure-bearing building and control method |
-
2022
- 2022-05-31 CN CN202210606034.XA patent/CN114991639A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420021Y (en) * | 2000-04-21 | 2001-02-21 | 许继林 | Safety refuge and life saving combined device for superhigh building |
| CN207115677U (en) * | 2017-06-09 | 2018-03-16 | 四川帝威能源技术有限公司 | Fire alarm system based on PLC |
| CN108518169A (en) * | 2018-04-16 | 2018-09-11 | 合肥佳洋电子科技有限公司 | A kind of intelligent fire-proofing accelerator control system |
| JP2020026728A (en) * | 2018-08-09 | 2020-02-20 | ファロシステム カンパニー リミテッド | Emergency survival device for disaster refuge |
| CN210828942U (en) * | 2019-05-21 | 2020-06-23 | 广州骅视电子技术有限公司 | Fireproof monitoring equipment with alarm function |
| CN213116035U (en) * | 2020-06-16 | 2021-05-04 | 鲁西化工集团股份有限公司煤化工二分公司 | Explosion-proof door device for chemical industry park and explosion-proof device for central control room |
| CN114146332A (en) * | 2021-12-31 | 2022-03-08 | 中国铁建重工集团股份有限公司 | Escape device of pressure-bearing building and control method |
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Application publication date: 20220902 |