CN111236556A - Smoke-removing fire-fighting staircase control system and method - Google Patents
Smoke-removing fire-fighting staircase control system and method Download PDFInfo
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- CN111236556A CN111236556A CN202010127579.3A CN202010127579A CN111236556A CN 111236556 A CN111236556 A CN 111236556A CN 202010127579 A CN202010127579 A CN 202010127579A CN 111236556 A CN111236556 A CN 111236556A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- 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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
- G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to the technical field of fire protection, in particular to a smoke-removing fire-protection staircase control system and a smoke-removing fire-protection staircase control method, wherein the smoke-removing fire-protection staircase control system comprises an upper staircase, a lower staircase, a wall body and a fire-protection door, wherein the wall body is coated with a fire-protection layer, and a fire hydrant is arranged on the wall body and above a platform; the input end of the controller is connected with a smoke alarm which is arranged on the wall body and used for detecting the concentration of smoke in the staircase; the controller is connected with the smoke exhaust machine and used for exhausting smoke in the stairwell. When a fire disaster occurs, the fire door can escape from the staircase, and the fire door and the fire wall can effectively prevent the further spreading of the fire. When the smoke alarm in the staircase detects that the concentration of smoke in the staircase exceeds a set value, a signal is sent to the controller and an alarm is given, meanwhile, the controller controls the smoke exhauster to be started, smoke is exhausted out of the staircase, accordingly, the situation that the air cannot circulate due to more smoke in the staircase can be avoided, and people can be effectively guaranteed to escape safely.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a smoke-removing fire-fighting staircase control system and a smoke-removing fire-fighting staircase control method.
Background
Modern high-rise buildings are more and more, fire fighting of the high-rise buildings is an international problem, and both escape and fire rescue are difficult. Statistically, most people who are burned die are actually suffocated due to inhaled toxic gases. When a fire disaster occurs in a high-rise building, the stairs are the main channels for safe escape.
The stairwell is a space occupied by the stairwell, and is divided into an open stairwell, a closed stairwell, a smoke-proof stairwell and the like, and the stairwell is widely used in industrial and civil buildings and a safety channel of each market. The building is built according to the actual needs of life and serves as a junction for connecting up and down traffic.
At present, fire risks are frequent at home and abroad, and particularly casualties caused by difficulty in rescue when high-rise buildings suffer from fire risks are serious. The reason for this is that when the conflagration takes place in the life, the stair are the main passageway of fleing safely, and fire prevention equipment number in current stairwell does not have smoke abatement equipment, can not in time smoke abatement, leads to poisonous and harmful flue gas easily in the stairwell, and the air can not circulate, and the time is long, and people also can be alive and suffocated and die in the building.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a smoke-removing fire-fighting staircase control system, which can effectively prevent fire of a staircase, remove smoke and discharge smoke and effectively ensure that people can escape safely.
The above object of the present invention is achieved by the following technical solutions:
a smoke abatement fire protection fire control staircase control system comprising:
the stair climbing device comprises an upper stair, a lower stair and a platform arranged between the upper stair and the lower stair, wherein a stair handrail is arranged in the middle of the upper stair and the lower stair;
the fire-fighting platform comprises a wall body, fire-fighting layers and a fire hydrant, wherein the fire-fighting layers are coated on the wall body;
the fireproof door is rotatably connected with the wall body through a hinge, and a safety exit indicator lamp is arranged above the fireproof door;
the input end of the controller is connected with a smoke alarm which is arranged on the wall body and used for detecting the concentration of smoke in the staircase;
the smoke exhaust machine is arranged on the wall body and located on one side of the fire hydrant, and the controller is connected with the smoke exhaust machine and used for exhausting smoke in the staircase.
Through adopting above-mentioned technical scheme, when the conflagration breaing out, can flee to the stairwell and flee, prevent fire door and fire wall body and can effectively prevent the further stretching of intensity of a fire. When the concentration that smoke alarm in the stairwell detected stairwell smog surpassed the setting value, sent signal and reported to the police to the controller, simultaneously, controller control smoke ejector starts, arranges smog outside the stairwell to can avoid the flue gas in the stairwell more and make the air can not circulate, thereby can prevent fires to the stairwell, and can remove the cigarette and discharge fume, can effectively guarantee that the people can flee safely.
The present invention in a preferred example may be further configured to: a fire extinguisher is arranged in the staircase, a fixing ring is arranged on one end, far away from the fireproof door, of the wall body, the fixing ring is arranged in a semicircular shape, one end of the fixing ring is rotatably connected with a connecting ring, the connecting ring and the fixing ring form a circular shape together, and the fire extinguisher is arranged in the fixing ring and the connecting ring; the one end that solid fixed ring was kept away from to the go-between is provided with the buckle, the one end that solid fixed ring kept away from the go-between is provided with the pothook with buckle inlay card complex.
Through adopting above-mentioned technical scheme, the fire extinguisher is placed in the stairwell, can be convenient for save the conflagration of putting out, effectively prevents stretching of conflagration. And the fire extinguisher is placed in solid fixed ring and link ring, can play fixed effect to the fire extinguisher to can avoid moving of fire extinguisher. And the connecting ring and the fixing ring are matched with the clamping hooks in an embedded manner through the clamping buckles, so that the fire extinguisher can be conveniently mounted and dismounted.
The present invention in a preferred example may be further configured to: the wall body is provided with a supporting plate fixedly below the fixing ring, the middle of the supporting plate is sunken downwards and forms a fixing groove with an upward opening and matched with the bottom of the fire extinguisher.
Through adopting above-mentioned technical scheme, the fire extinguisher is placed in the fixed slot, can further play fixed and supported effect to the fire extinguisher.
The present invention in a preferred example may be further configured to: a human body detection module and a light ray detection module are arranged in the staircase, and the human body detection module is connected with the controller and is used for detecting whether people exist in the installation area; the light ray detection module is connected with the controller and used for detecting the illumination intensity of the installed area;
the staircase is also internally provided with a fire-fighting emergency lighting device connected with the controller, and the controller is used for controlling the fire-fighting emergency lighting device to be turned on or off according to the data detected by the human body detection module and the light ray detection module.
Through adopting above-mentioned technical scheme, through using human detection module and light detection module information acquisition, carry out analysis processes to information data through the controller, then control fire control emergency lighting lamp's switch. When the light in the staircase room is sufficient, the fire-fighting emergency illuminating lamp does not work; when someone passes through the stairwell and light is dark, the fire-fighting emergency illuminating lamp works, and the fire-fighting emergency illuminating lamp is intelligently controlled, so that the effects of energy conservation and environmental protection can be achieved.
The present invention in a preferred example may be further configured to: still include the control display module, the control display module includes:
the monitoring detection unit is used for detecting the on-off state of the fire-fighting emergency lighting device and generating detection data;
and the monitoring display unit is used for receiving the detection data generated by the monitoring detection unit and displaying the on-off state of the fire-fighting emergency lighting device.
Through adopting above-mentioned technical scheme, display module can show the opening state of well defense emergency lighting device in the stairwell, can play the effect of control to the whole of stairwell to be convenient for operate.
The present invention in a preferred example may be further configured to: the solar energy power generation and energy storage device comprises a solar cell panel, an energy storage battery, a charge and discharge controller and an inverter which are arranged at the lighting position of the building and used for supplying power to the stairwell.
By adopting the technical scheme, the solar power generation energy storage device and the commercial power grid are used for alternately supplying power to the stairwell, so that the effects of energy conservation and environmental protection can be further achieved.
The present invention in a preferred example may be further configured to: the power supply conversion module is used for converting the power supply mode of the solar power generation energy storage device and a mains power grid to the staircase; setting a first threshold value a and a second threshold value b, wherein the first threshold value a is smaller than the second threshold value b; when the power contained in the energy storage battery is higher than a second threshold value b, the solar power generation and energy storage device is used for supplying power to the staircase; and when the electric quantity contained in the energy storage battery is lower than a first threshold value a, the power supply grid is used for supplying power to the staircase.
Through adopting above-mentioned technical scheme, solar energy power generation energy memory and commercial power electric wire netting used alternately can effectively reach energy-concerving and environment-protective effect. And the electric quantity in the energy storage battery can be effectively ensured all the time, so that the service life of the energy storage battery can be effectively ensured.
The present invention in a preferred example may be further configured to: the power supply conversion module comprises an electric quantity monitoring module and a judgment module, and the electric quantity monitoring module is used for monitoring the electric quantity in the energy storage battery and generating monitoring data;
the judging module is used for acquiring monitoring data generated by the electric quantity monitoring module, judging the relation between the electric quantity in the energy storage battery and the first threshold value a or the second threshold value b according to the monitoring data, generating data according to the relation between the electric quantity in the energy storage battery and the first threshold value a or the second threshold value b by the judging module and sending the data to the controller, feeding the received data back to the charge-discharge controller by the controller, converting charge and discharge of the energy storage battery according to the received data by the charge-discharge controller, and controlling the power supply conversion module to convert the power supply mode of the building by the controller.
Through adopting above-mentioned technical scheme, solar energy power generation energy memory and commercial power electric wire netting used alternately can further reach energy-concerving and environment-protective effect.
Another objective of the present invention is to provide a smoke-removing fire-fighting staircase control method, which can effectively prevent fire in a staircase, remove smoke and smoke, and effectively ensure that people can escape safely.
A smoke-removing fire-fighting staircase control method is based on the smoke-removing fire-fighting staircase control system and comprises a fire-fighting emergency lighting control method A,
the fire emergency lighting control method A comprises the following steps:
s101, detecting whether people exist in the stairwell or not in real time through a human body detection module;
s102, when the corresponding human body detection module detects that no human body exists, the controller controls the fire-fighting emergency lighting device to be turned off after the time delay setting time.
Through adopting above-mentioned technical scheme, when the human detection module that corresponds in the stairwell detects nobody, the controller can control fire control emergency lighting device and close after the time delay settlement time to can further avoid the repeated bright and go out of light in the short time and to the damage that the light caused.
The present invention in a preferred example may be further configured to: the power supply conversion method B is also included, and comprises the following steps:
s201, setting a first threshold value a and a second threshold value b, wherein b > a;
s202, when the electric quantity monitoring module detects that the electric quantity in the energy storage battery is higher than b%, the step S203 is started; when the electric quantity monitoring module detects that the electric quantity in the energy storage battery is lower than a%, the step S204 is carried out;
s203, supplying power to the staircase by using the energy storage battery;
and S204, supplying power to the staircase by using a mains supply power grid.
Through adopting above-mentioned technical scheme, when the electric quantity of energy storage battery is sufficient, can use the energy storage battery to supply power for the stairwell, can reach the effect of energy saving. On the other hand, when the electric quantity in the energy storage battery is not enough, the energy storage battery is not used for supplying power, the electric quantity in the energy storage battery can be effectively ensured to be always kept, and therefore the service life of the energy storage battery can be effectively ensured.
In summary, the invention includes at least one of the following beneficial technical effects:
1. through the arrangement of the fireproof door and the wall body, the further spread of fire and the arrangement of the smoke exhaust fan can be effectively prevented; the smoke alarm and the smoke exhaust fan can prevent the air from being incapable of circulating due to more smoke in the staircase, so that the staircase can be prevented from being subjected to fire, smoke can be removed, smoke can be exhausted, and people can be effectively guaranteed to escape safely;
2. the fire extinguisher can be conveniently rescued and extinguished through the arrangement of the fire extinguisher, the connecting ring, the fixing ring and the supporting plate, and further the spread of fire can be effectively prevented;
3. through the arrangement of the solar power generation and energy storage device, the solar power generation and energy storage device and a mains supply power grid supply power for the stairwell alternately, and the effects of energy conservation and environmental protection can be further achieved.
Drawings
Fig. 1 is a schematic structural view of a staircase according to embodiment 1 of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a smoke abatement fire protection stairwell control system;
fig. 4 is a flowchart of a power supply switching method C in embodiment 2.
In the figure, 1, go upstairs; 11. going down stairs; 12. a platform; 13. a stair railing; 14. a wall body; 15. a fire door; 16. a fire hydrant; 17. a fire extinguisher; 171. a support plate; 172. fixing grooves; 173. a fixing ring; 174. a connecting ring; 175. buckling; 176. a hook; 2. a controller; 21. a smoke exhaust machine; 3. a fire emergency lighting device; 31. a human body detection module; 32. a light detection module; 4. a monitoring display module; 41. a monitoring detection unit; 42. monitoring the display unit; 5. a solar power generation and storage device; 51. a solar panel; 52. an energy storage battery; 53. a charge and discharge controller; 54. an inverter; 6. a power supply conversion module; 61. an electric quantity monitoring module; 62. and a judging module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, the smoke abatement fire prevention fire control staircase control system disclosed by the present invention includes an ascending staircase 1, a descending staircase 11, a platform 12 arranged between the ascending staircase 1 and the descending staircase 11, a wall 14 and a fire door 15, wherein a staircase handrail 13 is arranged between the ascending staircase 1 and the descending staircase 11. The wall 14 is coated with a fireproof layer, the fireproof door 15 is rotatably connected with the wall 14 through a hinge, and the fireproof door 15 and the fireproof wall 14 can effectively prevent the further spread of fire.
Referring to fig. 1, a fire hydrant 16 is disposed on the wall 14 above the platform 12, and the fire hydrant 16 is disposed at an end of the wall 14 remote from the fire door 15. Prevent that fire door 15's top is provided with the emergency exit pilot lamp, can be convenient for guide escape way, and the emergency exit pilot lamp is connected with controller 2, is in the state of often brightening.
Referring to fig. 2, a fire extinguisher 17 is disposed in the staircase, a support plate 171 is fixedly disposed on the wall 14 and on one side of the fire hydrant 16, and a fixing groove 172 having an upward opening and adapted to the bottom of the fire extinguisher 17 is formed in the middle of the support plate 171. A fixing ring 173 is arranged on the wall 14 above the supporting plate 171, the fixing ring 173 is arranged in a semicircular shape, one end of the fixing ring 173 is hinged to a connecting ring 174 through a hinge, the connecting ring 174 and the fixing ring 173 together form a circle matched with the fire extinguisher 17, and the fire extinguisher 17 is arranged in the fixing ring 173 and the connecting ring 174. In this embodiment, the one end that fixed ring 173 was kept away from to connecting ring 174 is provided with buckle 175, the one end that fixed ring 173 was kept away from to connecting ring 174 is provided with the pothook 176 with buckle 175 inlay card complex, and rotate on the pothook 176 and be connected with the plectrum, after placing fire extinguisher 17 in fixed slot 172, and laminate mutually with fixed ring 173, rotate connecting ring 174 and make connecting ring 174 laminate mutually with fire extinguisher 17, rotate the plectrum to buckle 175 direction, the plectrum can drive pothook 176 and rotate, cover pothook 176 on buckle 175 after, the plectrum rotates in the opposite direction, the plectrum can drive pothook 176 and remove to keeping away from buckle 175 direction, make pothook 176 block completely in buckle 175, thereby can firmly fix fire extinguisher 17.
Referring to fig. 2, the control system further comprises a controller 2, a smoke alarm is arranged in the staircase, and the smoke alarm is connected with the controller 2 and used for detecting the concentration of smoke in the staircase. And a smoke exhaust machine 21 is arranged on the wall 14 and above the fire hydrant 16 and used for exhausting smoke in the staircase, and a control motor of the smoke exhaust machine 21 is connected with the controller 2 and used for controlling the starting and stopping of the smoke exhaust machine 21. When the smoke alarm detects that the concentration of smoke in the staircase is higher than a set value, the smoke alarm gives an alarm and sends a signal to the controller 2, and the controller 2 starts the smoke exhaust fan 21 to exhaust the smoke in the staircase outwards.
Referring to fig. 2, a human body detection module 31 and a light detection module 32 are arranged in the staircase, and the human body detection module 31 is connected with the controller 2 and used for detecting whether a person exists in an installation area; the light detection module 32 is connected with the controller 2 and used for detecting the illumination intensity of the installed area; the staircase is also internally provided with a fire-fighting emergency lighting device 3 connected with the controller 2, and the controller 2 is used for controlling the opening and closing of the fire-fighting emergency lighting device 3 according to the data detected by the human body detection module 31 and the light ray detection module 32. Information is collected by using the human body detection module 31 and the light ray detection module 32, information data is analyzed and processed through the controller 2, and then the switch of the fire-fighting emergency illuminating lamp is controlled. When the light in the staircase room is sufficient, the fire-fighting emergency illuminating lamp does not work; when someone passes through the stairwell and light is dark, the fire-fighting emergency illuminating lamp works, and the fire-fighting emergency illuminating lamp is intelligently controlled, so that the effects of energy conservation and environmental protection can be achieved.
Referring to fig. 2, the system further includes a monitoring display module 4, the monitoring display module 4 includes a monitoring detection unit 41 and a monitoring display unit 42, the monitoring detection unit 41 is used for detecting the on-off state of the fire emergency lighting device 3 and generating detection data, the monitoring display unit 42 is used for receiving the detection data generated by the monitoring detection unit 41 and displaying the on-off state of the fire emergency lighting device 3, and detection and maintenance of the fire emergency lighting device 3 by a worker are facilitated.
Referring to fig. 3, the system further includes a solar power generation and energy storage device 5 and a power supply conversion module 6, wherein the solar power generation and energy storage device 5 includes a solar panel 51 installed at a lighting place of a building, an energy storage battery 52, a charge and discharge controller 53 and an inverter 54 for supplying power to the stairwell. The solar energy is converted into electric energy by the solar panel 51, the direct current is output by the charge-discharge controller 53 and stored in the energy storage battery 52, and the direct current is converted into alternating current by the inverter 54, so that the solar energy power supply system can be used for supplying power to buildings.
Referring to fig. 3, the power supply conversion module 6 of the power supply conversion module 6 is used for converting the power supply mode of the solar power generation energy storage device 5 and the commercial power grid to the stairwell, and includes an electric quantity monitoring module 61 and a judgment module 62, the electric quantity monitoring module 61 is used for monitoring the electric quantity in the energy storage battery 52 and sending the collected data information to the controller 2, the judgment module 62 judges the electric quantity in the electric quantity monitoring module 61 and the preset threshold value of the energy storage battery 52, and feeds back the data to the charge-discharge controller 53 after processing, and then controls the charge-discharge of the energy storage battery 52 and the power supply mode of the building through the charge-discharge controller 53. Setting a first threshold value a and a second threshold value b, wherein the first threshold value a is smaller than the second threshold value b; when the amount of electricity contained in the energy storage battery 52 is higher than a second threshold value b, the solar power generation and energy storage device 5 is used for supplying power to the stairwell; when the amount of power contained in the energy storage battery 52 is below a first threshold value a, the staircase is powered using the mains electricity grid.
The implementation principle of the embodiment is as follows:
when a fire breaks out, the fire can escape to the staircase, and the fire door 15 and the fire wall 14 can effectively prevent the fire from further spreading. When the smoke alarm in the stairwell detects that the concentration of the smoke in the stairwell exceeds a set value, a signal is sent to the controller 2 to give an alarm, and meanwhile, the controller 2 controls the smoke exhauster 21 to be started to exhaust the smoke to the outside of the stairwell, so that the situation that the air cannot circulate due to more smoke in the stairwell can be avoided, and the situation that people can escape safely can be effectively guaranteed.
The staircase is provided with a portable fire extinguisher 17 and a fire hydrant 16 which can be used for extinguishing fire and effectively prevent the further spread of fire.
When the light in the staircase room is sufficient, the fire-fighting emergency illuminating lamp does not work; when someone passes through the stairwell and light is dark, the fire-fighting emergency illuminating lamp works, and the fire-fighting emergency illuminating lamp is intelligently controlled, so that the effects of energy conservation and environmental protection can be achieved.
The solar energy is converted into electric energy by the solar panel 51, the direct current is output by the charge-discharge controller 53 and stored in the energy storage battery 52, and the direct current is converted into alternating current by the inverter 54, so that the solar energy power supply system can be used for supplying power to buildings. After the electric quantity monitoring module 61 sends the generated monitoring data to the judging module 62, the judging module 62 generates data according to the relation between the electric quantity in the energy storage battery 52 and the first threshold value a or the second threshold value b and sends the data to the controller 2, the controller 2 feeds back the received data to the charge and discharge controller 53, the charge and discharge controller 53 converts the charge and discharge of the energy storage battery 52 according to the received data, and meanwhile, the controller 2 controls the power supply conversion module 6 to convert the power supply mode of the building.
Example 2:
a smoke abatement fire-fighting staircase control method based on the smoke abatement fire-fighting staircase control system of embodiment 1, referring to fig. 3, includes a fire emergency lighting control method a, which includes:
s101, detecting whether people exist in the stairwell or not in real time through the human body detection module 31;
s102, when the corresponding human body detection module 31 detects that no human body exists, the controller 2 controls the fire emergency lighting device 3 to be turned off after delaying the set time.
When human detection module 31 detects someone in the stairwell, and light detection module 32 detects that the light is darker in the stairwell, fire emergency lighting device 3 starts, and does not have the man-hour in the detection of human detection module 31 in the stairwell, closes behind the 3 delay set time of fire emergency lighting device, and in this embodiment, the delay time is 30 seconds, can further avoid the repeated bright and go out of light in the short time and to the damage that the light caused.
Referring to fig. 4, the control method further includes a power supply conversion method B including:
s201, setting a first threshold value a and a second threshold value b, wherein b > a;
s202, when the electric quantity monitoring module 61 detects that the electric quantity in the energy storage battery 52 is higher than b%, the step S203 is executed; when the electric quantity monitoring module 61 detects that the electric quantity in the energy storage battery 52 is lower than a%, the step S204 is executed;
s203, the energy storage battery 52 supplies power to the stairwell;
and S204, supplying power to the staircase by using a mains supply power grid.
Referring to fig. 4, the power supply conversion method B further includes:
s205, when the illumination intensity is sufficient, the charge-discharge controller 53 controls the solar panel 51 to charge the energy storage battery 52; when the illumination intensity is insufficient and the energy storage battery 52 discharges, the charge and discharge controller 53 controls the energy storage battery 52 not to discharge any more;
step S302 specifically includes:
when the electric quantity monitoring module 61 detects that the electric quantity in the energy storage battery 52 is higher than b%, the step S203 is entered; when the electric quantity monitoring module 61 detects that the electric quantity in the energy storage battery 52 is lower than a%, the step S204 is executed; when the charge monitoring module 61 detects that the charge in the energy storage battery 52 is higher than a% and lower than b%, the process proceeds to step S205.
In this embodiment, the first threshold a is 50% of the total electric quantity of the energy storage battery 52, and the second threshold b is 80% of the total electric quantity of the energy storage battery 52, so that when the electric quantity of the energy storage battery 52 is sufficient, the energy storage battery 52 can be used to supply power to the stairwell, and the energy saving effect can be achieved. On the other hand, when the electric quantity in the energy storage battery 52 is insufficient, the energy storage battery 52 is no longer used for supplying power, and the electric quantity in the energy storage battery 52 can be effectively ensured all the time, so that the service life of the energy storage battery 52 can be effectively ensured.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a smoke abatement fire prevention fire control stairwell control system which characterized in that includes:
the stair climbing device comprises an upper stair (1), a lower stair (11) and a platform (12) arranged between the upper stair (1) and the lower stair (11), wherein a stair handrail (13) is arranged in the middle position of the upper stair (1) and the lower stair (11);
the fire-proof wall comprises a wall body (14), wherein fire-proof layers are coated on the wall body (14), and fire hydrants (16) are arranged on the wall body (14) and above a platform (12);
the fireproof door (15) is rotatably connected with the wall body (14) through a hinge, and a safety exit indicator lamp is arranged above the fireproof door (15);
the input end of the controller (2) is connected with a smoke alarm which is arranged on the wall body (14) and used for detecting the concentration of smoke in the staircase;
the smoke exhaust machine (21), the smoke exhaust machine (21) is arranged on the wall body (14) and located on one side of the fire hydrant (16), and the controller (2) is connected with the smoke exhaust machine (21) and used for exhausting smoke in the stairwell.
2. The smoke abatement fire protection stairwell control system of claim 1, wherein: a fire extinguisher (17) is arranged in the staircase, a fixing ring (173) is arranged on one end, far away from the fireproof door (15), of the wall body (14), the fixing ring (173) is arranged in a semicircular shape, one end of the fixing ring (173) is rotatably connected with a connecting ring (174), the connecting ring (174) and the fixing ring (173) form a circular shape together, and the fire extinguisher (17) is arranged in the fixing ring (173) and the connecting ring (174); a buckle (175) is arranged at one end, far away from the fixing ring (173), of the connecting ring (174), and a clamping hook (176) which is in clamping and embedding fit with the buckle (175) is arranged at one end, far away from the connecting ring (174), of the fixing ring (173).
3. The smoke abatement fire protection stairwell control system of claim 2, wherein: the wall body (14) is provided with a supporting plate (171) fixedly below the fixing ring (173), and the middle of the supporting plate (171) is downwards sunken to form a fixing groove (172) with an upward opening and matched with the bottom of the fire extinguisher (17).
4. The smoke abatement fire protection stairwell control system of claim 1, wherein: a human body detection module (31) and a light ray detection module (32) are arranged in the staircase, and the human body detection module (31) is connected with the controller (2) and used for detecting whether people exist in the installation area; the light detection module (32) is connected with the controller (2) and is used for detecting the illumination intensity of the installed area;
the staircase is also internally provided with a fire-fighting emergency lighting device (3) connected with the controller (2), and the controller (2) is used for controlling the opening and closing of the fire-fighting emergency lighting device (3) according to data detected by the human body detection module (31) and the light ray detection module (32).
5. The smoke abatement fire protection stairwell control system of claim 1, wherein: still include control display module (4), control display module (4) includes:
the monitoring detection unit (41) is used for detecting the on-off state of the fire-fighting emergency lighting device (3) and generating detection data;
and the monitoring display unit (42) is used for receiving the detection data generated by the monitoring detection unit (41) and displaying the on-off state of the fire-fighting emergency lighting device (3).
6. The smoke abatement fire protection stairwell control system of claim 1, wherein: the solar energy power generation and storage device comprises a solar panel (51), an energy storage battery (52), a charge-discharge controller (53) and an inverter (54), wherein the solar panel (51), the energy storage battery (52), the charge-discharge controller (53) and the inverter are installed at the lighting position of a building, and the solar energy power generation and storage device (5) is used for supplying power to a staircase.
7. The smoke abatement fire protection stairwell control system of claim 6, wherein: the power supply conversion module (6) is used for converting the power supply mode of the solar power generation and storage device (5) and a mains power grid to the staircase; setting a first threshold value a and a second threshold value b, wherein the first threshold value a is smaller than the second threshold value b; when the electricity contained in the energy storage battery (52) is higher than a second threshold value b, the solar power generation and energy storage device (5) is used for supplying power to the staircase; when the amount of electricity contained in the energy storage battery (52) is below a first threshold value a, the staircase is powered using the mains electricity grid.
8. The smoke abatement fire protection stairwell control system of claim 7, wherein: the power supply conversion module (6) comprises an electric quantity monitoring module (61) and a judgment module (62), wherein the electric quantity monitoring module (61) is used for monitoring the electric quantity in the energy storage battery (52) and generating monitoring data;
the judging module (62) is used for acquiring monitoring data generated by the electric quantity monitoring module (61), judging the relation between the electric quantity in the energy storage battery (52) and the first threshold value a or the second threshold value b according to the monitoring data, when the judging module (62) generates data according to the relation between the electric quantity in the energy storage battery (52) and the first threshold value a or the second threshold value b and sends the data to the controller (2), the controller (2) feeds the received data back to the charge-discharge controller (53), the charge-discharge controller (53) converts the charge and discharge of the energy storage battery (52) according to the received data, and meanwhile, the controller (2) can control the power supply conversion module (6) to convert the power supply mode of the building.
9. A smoke-fire-fighting staircase control method based on the smoke-fire-fighting staircase control system according to claim 1, characterized in that: comprises a fire-fighting emergency lighting control method A,
the fire emergency lighting control method A comprises the following steps:
s101, detecting whether people exist in the stairwell or not in real time through a human body detection module (31);
s102, when the corresponding human body detection module (31) detects that no human body exists, the controller (2) controls the fire-fighting emergency lighting device (3) to be turned off after the time delay setting time.
10. The smoke abatement fire prevention fire control staircase control method of claim 9, further comprising a power supply conversion method B, the power supply conversion method B comprising:
s201, setting a first threshold value a and a second threshold value b, wherein b > a;
s202, when the electric quantity monitoring module (61) detects that the electric quantity in the energy storage battery (52) is higher than b%, the step S203 is carried out; when the electric quantity monitoring module (61) detects that the electric quantity in the energy storage battery (52) is lower than a%, the step S204 is carried out;
s203, supplying power to the staircase by using the energy storage battery (52);
and S204, supplying power to the staircase by using a mains supply power grid.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202239A (en) * | 2021-05-17 | 2021-08-03 | 长沙理工大学 | Emergency safety stair assembly for high-rise building |
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