CN113713312A - Fire fighting system for smart home and control method - Google Patents
Fire fighting system for smart home and control method Download PDFInfo
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- CN113713312A CN113713312A CN202111075401.XA CN202111075401A CN113713312A CN 113713312 A CN113713312 A CN 113713312A CN 202111075401 A CN202111075401 A CN 202111075401A CN 113713312 A CN113713312 A CN 113713312A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of intelligent household equipment, and particularly relates to a fire fighting system for an intelligent household and a control method. This fire extinguishing system and control method for intelligent house through setting up the adjustment mechanism that puts out a fire, the effect of putting out a fire of intelligent automatic control monitoring has been reached, when the conflagration breaing out, respond to the monitoring through fire alarm response module, utilize the camera to observe the conflagration point, wireless transmission control adjustment mechanism that puts out a fire adjusts the position of putting out a fire and puts out a fire, it causes the injury to prevent that current manual work from getting into the conflagration point and putting out a fire to and can discover to operate immediately fast and put out a fire, the current waiting of saving, prevent the loss that the conflagration caused.
Description
Technical Field
The invention relates to the technical field of intelligent home, in particular to a fire fighting system for the intelligent home and a control method.
Background
The intelligent home is characterized in that a home is used as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, home safety, convenience, comfortableness and artistry are improved, and an environment-friendly and energy-saving living environment is realized.
With the increasing shortage of land resources, people are gradually moved into a high-rise building to live in, and one high-rise building often lives in tens or even hundreds of residents. In the face of the population phenomenon, the loss caused by fire is more and more, and when a fire breaks out in one household, the personal and property safety of residents in the whole building is affected.
At present, with the development of urbanization process, high-rise buildings are continuously present in various large cities, once the high-rise buildings have a fire, the high-rise buildings and the chimney effect form a large fire risk, and at present, three measures for dealing with the fire of the high-rise buildings are mainly provided: firstly, water mist or fire extinguishing agent is sprayed to a fire scene through a climbing fire truck, but the highest height of the climbing fire truck can only reach fifty meters, and the climbing fire truck cannot be used for higher floors; secondly, the helicopter is adopted to spray from the upper part of the building which catches fire, and the application is not wide due to the condition limitation; thirdly, fire fighters enter the building to control the fire condition from the inside, but the fire fighters take time and labor to enter a fire scene, and the fire fighting is carried out in a short distance, so that certain dangerousness exists, the existing fire fighting equipment cannot meet the fire fighting requirements of high-rise buildings, the automatic operation cannot be carried out during fire fighting at every time, and the life hazard is easily caused during manual operation, so that the intelligent household fire fighting system and the control method are needed.
Disclosure of Invention
Based on the technical problems that the existing fire fighting equipment cannot meet the fire fighting requirement of a high-rise building, automatic operation cannot be carried out during fire fighting every time, and life hazards are easily caused during manual operation, the invention provides an intelligent household fire fighting system and a control method.
The intelligent household fire fighting system comprises a control module and a house residence wall, wherein the control module is in signal connection with a wireless transmission module, the wireless transmission module is in signal connection with a mobile phone client, the control module is electrically connected with a starting module, the starting module is electrically connected with a camera, the control module is electrically connected with a fire alarm sensing module, and the control module is electrically connected with a standby power supply.
Preferably, the standby power supply is electrically connected with a household power supply, the standby power supply is electrically connected with a fire extinguishing adjusting mechanism, and the fire extinguishing adjusting mechanism is electrically connected with the control module;
the fire extinguishing adjusting mechanism comprises a fire extinguishing box, and the surface of the fire extinguishing box is fixedly connected with the surface of one side of the top of the wall of the house residence;
the house is characterized in that a water pipe is fixedly connected inside the house wall, one end of the water pipe is fixedly communicated with the surface of one side of the fire extinguishing box, and the other end of the water pipe is fixedly connected with the water inlet end of the house.
Preferably, the equal fixedly connected with baffle of interior roof and interior diapire of fire extinguishing chamber, one the water storage chamber is constituteed to a side surface of baffle and one side inner wall of fire extinguishing chamber, another the gas storage chamber is constituteed to a side surface of baffle and the opposite side inner wall of fire extinguishing chamber, the inside in water storage chamber is provided with fire extinguishing water, the inside in gas storage chamber is provided with carbon dioxide.
Preferably, the inner bottom wall fixedly connected with booster pump in water storage chamber, the outlet end of booster pump and one the equal fixedly connected with soft water pipe of a side surface of baffle, two the equal fixedly connected with regulating box of relative one end of soft water pipe.
Preferably, the inner bottom wall of the fire extinguishing box is fixedly connected with a supporting seat and a sliding rail respectively, two the first bearing and the driven shaft are fixedly connected to the surface of the supporting seat, the inner ring of the first bearing is fixedly connected with the driven shaft, the surface of the driven shaft is in threaded connection with a moving pipe, and the top of the moving pipe is fixedly connected with the bottom of the adjusting box.
Preferably, one side fixed surface of driven shaft is connected with first gear, the bottom fixedly connected with slider of removal pipe, the surface of slider is pegged graft with the surface slip of slide rail, the inner diapire fixedly connected with mounting panel of fire extinguishing box, the first driving motor of last fixed surface of mounting panel is connected with, the output shaft of first driving motor passes through shaft coupling fixedly connected with gear shaft, the one end fixedly connected with second gear of gear shaft, the surface of second gear and the surface engagement of first gear.
Preferably, the inner wall fixedly connected with fire extinguishing pipe of regulating box, the both ends of fire extinguishing pipe respectively with two the fixed intercommunication in relative both ends of soft water pipe, one side inner wall fixedly connected with shunting block of fire extinguishing pipe, one side fixed surface of shunting block is connected with the flow pipe, two the equal fixedly connected with solenoid valve in surface of flow pipe, the inside fixedly connected with water conservancy diversion piece of the other end of fire extinguishing pipe, the inner wall of water conservancy diversion piece is cone shape, the hinge groove has been seted up on one side surface of fire extinguishing box, the inner wall in hinge groove articulates there is the shrouding, the inner wall fixedly connected with fixed block of fire extinguishing box, two the equal fixedly connected with spring in surface of fixed block, two the one end of spring all is connected with the fixed surface of shrouding, the surface of shrouding is corresponding with the one end of fire extinguishing pipe.
Preferably, a second bearing is fixedly connected to a surface of one end of the fire extinguishing pipe, a rotating pipe is fixedly connected to an inner ring of the second bearing, one end of the rotating pipe penetrates through and extends into the fire extinguishing pipe, a third gear is fixedly connected to the surface of the rotating pipe, a second driving motor is fixedly connected to a surface of one side of the fire extinguishing pipe, an output shaft of the second driving motor is fixedly connected with a driving shaft through a coupler, a fourth gear is fixedly connected to one end of the driving shaft, and the surface of the fourth gear is meshed with the surface of the third gear.
Preferably, one side fixed surface of rotatory pipe is connected with the third bearing, the inner circle fixedly connected with connecting pipe of third bearing, the one end fixedly connected with fourth bearing of connecting pipe, the outer lane fixedly connected with shower nozzle of fourth bearing, the one end of connecting pipe and the inside fixed intercommunication of shower nozzle, one side fixed surface of fire extinguishing pipe is connected with the stopper, the fixed surface of stopper is connected with the extension spring, the one end of extension spring is connected with the fixed surface of shower nozzle, one side fixed surface of fire extinguishing pipe is connected with micro motor, micro motor's output shaft passes through shaft coupling fixedly connected with spool, the one end fixedly connected with winding wheel of spool, the surface winding of winding wheel has the stay cord, the one end of stay cord is connected with the fixed surface of shower nozzle.
Preferably, in the first step, when smoke is generated due to fire in a room, monitoring induction is carried out through a fire alarm induction module, information is transmitted to a control module, the wireless transmission module is controlled by the control module to be transmitted to a host mobile phone client for reminding, meanwhile, the control module controls a starting module to work to open a camera to work, the camera is used for shooting and monitoring the fire position, and the host judges whether the fire is caused by an electric appliance, a gas or a fire caused by a fire-catching object through a fire video transmitted by the mobile phone client;
step two, when the camera shooting information collected by the camera is used for judging whether the fire is caused by an electric appliance or a fuel gas, the remote control module is carried out through the mobile phone client, the first driving motor is started to work, the first driving motor works to drive the gear shaft to rotate, the gear shaft rotates to drive the second gear to rotate, the first gear is driven to rotate through gear engagement, the first gear rotates to drive the driven shaft to rotate, the moving pipe is driven to move forwards through threaded connection, the sliding block is driven to slide on the surface of the sliding rail, and therefore the fire extinguishing pipe is controlled to move outwards to push the sealing plate to be hinged and opened, and the fire extinguishing pipe is moved out of the fire extinguishing box;
thirdly, observing the ignition position through video shooting and video acquisition, driving a second driving motor and a micro motor to work, driving a driving shaft to rotate by the second driving motor, driving a fourth gear to rotate by the driving shaft, driving a third gear to rotate through gear meshing, so as to drive a rotating pipe to rotate, driving a reel to rotate by the micro motor to work, driving a reel to rotate by the reel rotation, so as to drive a pull rope to wind, pulling a spray head to move, and adjusting the spraying position of the spray head;
step four, because the fire of the electric appliance can only control the carbon dioxide or the dry powder to extinguish the fire, the electromagnetic valve close to the side of the gas storage cavity is controlled to be opened through the control module, so that the carbon dioxide gas in the gas storage cavity extinguishes the fire to an ignition point;
and step five, when the fire caused by the fire is judged, adjusting the fire extinguishing position of the spray head and controlling the electromagnetic valve beside the water storage cavity to be opened by the operation, controlling the water in the water storage cavity to be pressurized by the operation of the booster pump, and spraying out the water from the spray head to extinguish the fire.
Preferably, the fire extinguishing system for smart home further includes: the device comprises a liquid level height measuring instrument, an air pressure detector, a calculating module and a comparing module;
the liquid level height measuring instrument is arranged in the water storage cavity;
the air pressure detector is arranged at the inlet of the water storage cavity;
the computing module and the comparing module are arranged outside the water storage cavity;
the liquid level height measuring instrument and the air pressure detector are connected with the computing module;
the calculation module is connected with the comparison module;
the liquid level height measuring instrument is used for detecting the current liquid level height in the water storage cavity;
the air pressure detector is used for detecting the air pressure value at the inlet of the water storage cavity during pressurization;
the calculation module is used for calculating the pressure that fire extinguishing water in the water storage cavity currently receives, and it includes:
firstly, calculating the current volume of the fire extinguishing water in the water storage cavity based on the current liquid level height in the water storage cavity:
in the formula, V is the current volume of the fire extinguishing water in the water storage cavity, alpha is the insoluble substance ratio of the fire extinguishing water in the water storage cavity and alpha is 0.012, beta is the insoluble substance fluffiness coefficient of the fire extinguishing water in the water storage cavity and beta is 1.8, C is the fire extinguishing water concentration in the water storage cavity, rho is the fire extinguishing water density in the water storage cavity, S is the cross section area of the water storage cavity, h is the fire extinguishing water concentration in the water storage cavity, H is the fire extinguishing water concentration in the fire extinguishing water storage cavity, H is the fire extinguishing water concentration in the fire extinguishing water storage cavity, H is the fire extinguishing water concentration in the fire extinguishing water concentration, H is the fire extinguishing water concentration in the fire extinguishing water concentration, and the fire extinguishing water concentration of the fire extinguishing water concentration, and the fire extinguishing water concentration of the fire extinguishing water in the fire extinguishing chamber, and the fire extinguishing water in0The current liquid level height in the water storage cavity;
then, based on the current volume of the fire extinguishing water in the water storage cavity and the air pressure value at the inlet of the water storage cavity during pressurization, calculating the pressure of the current fire extinguishing water in the water storage cavity:
wherein P is the pressure currently suffered by the fire extinguishing water in the water storage cavity, P0When the pressure is increased, the air pressure at the inlet of the water storage cavity, g is the gravity acceleration and g is 9.81m/s2，h0Is the height, rho, of the current fire extinguishing water in the water storage cavity1The gas density in the water storage cavity is obtained;
the comparison module is used for comparing the pressure currently borne by the fire extinguishing water in the water storage cavity calculated by the calculation module with a preset pressure value, when the pressure currently borne by the fire extinguishing water in the water storage cavity is smaller than the preset pressure value, the alarm is controlled to give an alarm to prompt a user that the water storage cavity is leaked, and otherwise, the alarm is controlled to keep a standby state.
The beneficial effects of the invention are as follows:
1. through setting up the adjustment mechanism that puts out a fire, the effect of intelligent automatic control monitoring fire extinguishing has been reached, when the conflagration breaks out, respond to the monitoring through fire alarm response module, utilize the camera to observe the conflagration point, wireless transmission control adjustment mechanism that puts out a fire adjusts the position of putting out a fire and puts out a fire, prevent that current manual work from getting into the conflagration point and putting out a fire and causing the injury, and can discover to put out a fire immediately fast, the current wait of saving, prevent the loss that the conflagration caused, monitor the response through fire alarm response module, transmit information to control module, control wireless transmission module through control module transmits to house owner's cell-phone client, remind, control module controls the work of start-up module and opens camera work simultaneously, carry out the camera and monitor the position of putting out a fire, house owner is through the video of putting out a fire that cell-phone client transmits, judge that it is that electrical apparatus arouses a conflagration, A fire in which gas is present is also a fire caused by a fire.
2. The effect of preventing the fire from being extinguished due to sudden power failure and causing fire is achieved by arranging the standby power supply.
3. Through setting up the reposition of redundant personnel piece, reached automatic control and adjusted the equipment that needs put out a fire, made it to put out a fire correspondingly, prevented to put out a fire improper operation and taken place the effect of dangerous accident.
4. Through setting up second driving motor and micro motor, remote control regulation shower nozzle position of putting out a fire has been reached, strengthen the effect of putting out a fire, through drive second driving motor and micro motor work, second driving motor drive driving shaft is rotatory, the driving shaft is rotatory to drive the fourth gear, it is rotatory to drive the third gear through gear engagement, thereby it rotates to drive the rotating tube, micro motor work drive spool is rotatory, thereby the spool is rotatory to drive the reel and rotate and drive the stay cord rolling, the pulling shower nozzle removes, thereby adjust the position that the shower nozzle sprayed.
5. Through setting up liquid level altitude measurement appearance, atmospheric pressure detector, calculation module, comparison module, can calculate the pressure that the water storage intracavity fire extinguishing water received at present, and will the pressure that the water storage intracavity fire extinguishing water received at present is compared with predetermined pressure value, can monitor whether the water storage chamber takes place to reveal, has guaranteed when the conflagration breaks out the water storage chamber can be effectively to the ignition spot water spray fire extinguishing, has also avoided the water storage chamber is revealed and is caused situations such as electric leakage short circuit, has improved fire extinguishing system's validity and security.
Drawings
FIG. 1 is a perspective view of a fire fighting system and control method for smart home;
FIG. 2 is a front view of a fire extinguishing pipe structure of a fire extinguishing system and a control method for smart homes;
FIG. 3 is an enlarged view of the structure A in FIG. 2 of a fire fighting system for smart home and a control method thereof;
FIG. 4 is an enlarged view of a structure B in FIG. 2 of the fire fighting system for smart home and the control method;
FIG. 5 is a front view of a stop block structure of a fire fighting system for smart home and a control method;
FIG. 6 is a front view of a sealing plate structure of a fire fighting system and a control method for smart homes;
FIG. 7 is a front view of a fire extinguishing chamber of a fire extinguishing system and a control method for smart homes;
fig. 8 is a block diagram of a smart home fire fighting system and a control method.
In the figure: 1. a control module; 2. a housing wall; 3. a wireless transmission module; 4. a mobile phone client; 5. a starting module; 6. a camera; 7. a fire alarm sensing module; 8. a standby power supply; 9. a fire extinguishing adjustment mechanism; 10. a fire extinguishing box; 11. a water pipe; 12. a partition plate; 13. a water storage cavity; 14. a gas storage cavity; 15. a booster pump; 16. a soft water pipe; 17. an adjusting box; 18. a supporting seat; 19. a slide rail; 20. a first bearing; 21. a driven shaft; 22. moving the tube; 23. a first gear; 24. a slider; 25. mounting a plate; 26. a first drive motor; 27. a gear shaft; 28. a second gear; 29. fire extinguishing pipes; 30. a shunting block; 31. a flow tube; 32. an electromagnetic valve; 33. a flow guide block; 34. a hinge slot; 35. closing the plate; 36. a fixed block; 37. a spring; 38. a second bearing; 39. rotating the tube; 40. a third gear; 41. a second drive motor; 42. a drive shaft; 43. a fourth gear; 44. a third bearing; 45. a connecting pipe; 46. a fourth bearing; 47. a spray head; 48. a limiting block; 49. a tension spring; 50. a micro motor; 51. a reel; 52. a winding wheel; 53. and pulling a rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, an intelligent household fire fighting system and a control method thereof, as shown in fig. 7 and 8, includes a control module 1 and a house residence wall 2, the control module 1 is in signal connection with a wireless transmission module 3, the wireless transmission module 3 is in signal connection with a mobile client 4, the control module 1 is in electrical connection with a starting module 5, the starting module 5 is in electrical connection with a camera 6, the control module 1 is in electrical connection with a fire alarm sensing module 7, the control module 1 is in electrical connection with a standby power supply 8, the standby power supply 8 is in electrical connection with a household power supply, the standby power supply 8 is in electrical connection with a fire extinguishing adjusting mechanism 9, and the fire extinguishing adjusting mechanism 9 is in electrical connection with the control module 1; the emergency power supply is arranged, so that the effect of preventing fire from occurring due to the fact that fire cannot be extinguished due to sudden power failure is achieved;
by arranging the fire extinguishing adjusting mechanism 9, the intelligent automatic control monitoring fire extinguishing effect is achieved, when a fire disaster occurs, sensing monitoring is carried out through the fire alarm sensing module 7, the camera 6 is used for observing the fire point, the wireless transmission control fire extinguishing adjusting mechanism 9 adjusts the fire extinguishing position for fire extinguishing, the damage caused by the existing manual work entering the fire point for fire extinguishing is prevented, the immediate operation fire extinguishing can be rapidly found, the existing waiting for saving is saved, the loss caused by the fire disaster is prevented, monitoring sensing is carried out through the fire alarm sensing module 7, information is transmitted to the control module 1, the wireless transmission module 3 is controlled by the control module 1 to be transmitted to the house owner mobile phone client 4 for reminding, meanwhile, the control module 1 controls the starting module 5 to work to open the camera 6 to work, the camera shooting monitoring fire extinguishing position is carried out, and the house owner carries out the fire extinguishing video transmitted through the mobile phone client 4, judging whether the fire is caused by electric appliance, gas or fire caused by fire-catching object;
the fire extinguishing adjusting mechanism 9 comprises a fire extinguishing box 10, and the surface of the fire extinguishing box 10 is fixedly connected with the surface of one side of the top of the house residential wall 2; a water pipe 11 is fixedly connected inside the house residential wall 2, one end of the water pipe 11 is fixedly communicated with the surface of one side of the fire extinguishing box 10, and the other end of the water pipe 11 is fixedly connected with the water inlet end of the house;
as shown in fig. 1, partition plates 12 are fixedly connected to both the inner top wall and the inner bottom wall of the fire extinguishing chamber 10, a water storage cavity 13 is formed by one side surface of one partition plate 12 and one side inner wall of the fire extinguishing chamber 10, a gas storage cavity 14 is formed by one side surface of the other partition plate 12 and the other side inner wall of the fire extinguishing chamber 10, fire extinguishing water is arranged inside the water storage cavity 13, and carbon dioxide is arranged inside the gas storage cavity 14; the inner bottom wall of the water storage cavity 13 is fixedly connected with a booster pump 15, the water outlet end of the booster pump 15 and one side surface of one partition plate 12 are fixedly connected with flexible water pipes 16, and the opposite ends of the two flexible water pipes 16 are fixedly connected with an adjusting box 17;
the inner bottom wall of the fire extinguishing box 10 is fixedly connected with a supporting seat 18 and a sliding rail 19 respectively, the surfaces of the two supporting seats 18 are fixedly connected with first bearings 20, the inner rings of the two first bearings 20 are fixedly connected with a driven shaft 21, the surface of the driven shaft 21 is in threaded connection with a moving pipe 22, and the top of the moving pipe 22 is fixedly connected with the bottom of the adjusting box 17;
a first gear 23 is fixedly connected to the surface of one side of the driven shaft 21, a sliding block 24 is fixedly connected to the bottom of the moving pipe 22, the surface of the sliding block 24 is in sliding insertion connection with the surface of the sliding rail 19, an installation plate 25 is fixedly connected to the inner bottom wall of the fire extinguishing box 10, a first driving motor 26 is fixedly connected to the upper surface of the installation plate 25, an output shaft of the first driving motor 26 is fixedly connected with a gear shaft 27 through a coupler, one end of the gear shaft 27 is fixedly connected with a second gear 28, and the surface of the second gear 28 is meshed with the surface of the first gear 23;
as shown in fig. 2, 3 and 6, an extinguishing pipe 29 is fixedly connected to an inner wall of the adjusting box 17, two ends of the extinguishing pipe 29 are respectively and fixedly communicated with two opposite ends of the two flexible water pipes 16, a shunting block 30 is fixedly connected to an inner wall of one side of the extinguishing pipe 29, a flow pipe 31 is fixedly connected to a surface of one side of the shunting block 30, electromagnetic valves 32 are fixedly connected to surfaces of the two flow pipes 31, a diversion block 33 is fixedly connected to an inner portion of the other end of the extinguishing pipe 29, an inner wall of the diversion block 33 is conical, a hinge groove 34 is formed in a surface of one side of the fire extinguishing box 10, a sealing plate 35 is hinged to an inner wall of the hinge groove 34, fixed blocks 36 are fixedly connected to an inner wall of the fire extinguishing box 10, springs 37 are fixedly connected to surfaces of the two fixed blocks 36, one ends of the two springs 37 are fixedly connected to a surface of the sealing plate 35, and a surface of the sealing plate 35 corresponds to one end of the extinguishing pipe 29;
by arranging the shunting block 30, the device which needs to extinguish the fire is automatically controlled and adjusted to correspondingly extinguish the fire, so that the dangerous accidents caused by improper fire extinguishing operation are prevented;
as shown in fig. 4, a second bearing 38 is fixedly connected to one end surface of the fire extinguishing pipe 29, a rotating pipe 39 is fixedly connected to an inner ring of the second bearing 38, one end of the rotating pipe 39 penetrates through and extends into the fire extinguishing pipe 29, a third gear 40 is fixedly connected to the surface of the rotating pipe 39, a second driving motor 41 is fixedly connected to one side surface of the fire extinguishing pipe 29, an output shaft of the second driving motor 41 is fixedly connected to a driving shaft 42 through a coupling, one end of the driving shaft 42 is fixedly connected to a fourth gear 43, and the surface of the fourth gear 43 is engaged with the surface of the third gear 40;
as shown in fig. 5, a third bearing 44 is fixedly connected to one side surface of the rotating pipe 39, a connecting pipe 45 is fixedly connected to an inner ring of the third bearing 44, a fourth bearing 46 is fixedly connected to one end of the connecting pipe 45, a nozzle 47 is fixedly connected to an outer ring of the fourth bearing 46, one end of the connecting pipe 45 is fixedly communicated with the inside of the nozzle 47, a stopper 48 is fixedly connected to one side surface of the fire extinguishing pipe 29, a tension spring 49 is fixedly connected to the surface of the stopper 48, one end of the tension spring 49 is fixedly connected to the surface of the nozzle 47, a micro motor 50 is fixedly connected to one side surface of the fire extinguishing pipe 29, an output shaft of the micro motor 50 is fixedly connected to a reel 51 through a coupling, one end of the reel 51 is fixedly connected to a reel 52, a pull rope 53 is wound on the surface of the reel 52, and one end of the pull rope 53 is fixedly connected to the surface of the nozzle 47;
through the arrangement of the second driving motor 41 and the micro motor 50, the remote control adjustment of the fire extinguishing position of the spray head is achieved, the fire extinguishing effect is enhanced, through the driving of the second driving motor 41 and the micro motor 50, the second driving motor 41 drives the driving shaft 42 to rotate, the driving shaft 42 rotates to drive the fourth gear 43 to rotate, the third gear 40 is driven to rotate through gear meshing, the rotating pipe 39 is driven to rotate, the micro motor 50 works to drive the reel 51 to rotate, the reel 51 rotates to drive the reel 52 to rotate so as to drive the pull rope 53 to wind, the spray head 47 is pulled to move, and the spraying position of the spray head 47 is adjusted;
firstly, when smoke is generated due to fire in a room, monitoring induction is carried out through a fire alarm induction module 7, information is transmitted to a control module 1, the wireless transmission module 3 is controlled by the control module 1 to be transmitted to a host mobile phone client 4 for reminding, meanwhile, the control module 1 controls a starting module 5 to work to open a camera 6 to work, shooting is carried out to monitor the fire position, and the host judges whether the fire is caused by an electric appliance, the fire is generated by gas or the fire is generated by a fire due to a fire through a fire video transmitted by the mobile phone client 4;
secondly, when the camera shooting information collected by the camera 6 judges that the fire is caused by electric appliances or gas, the remote control module 1 is carried out through the mobile phone client 4, the first driving motor 26 is started to work, the first driving motor 26 works to drive the gear shaft 27 to rotate, the gear shaft 27 rotates to drive the second gear 28 to rotate, the first gear 23 is driven to rotate through gear meshing, the first gear 23 rotates to drive the driven shaft 21 to rotate, the moving pipe 22 is driven to move forwards through threaded connection, the sliding block 24 is driven to slide on the surface of the sliding rail 19, and therefore the fire extinguishing pipe 29 is controlled to move outwards to push the sealing plate 35 to be hinged and opened, and the fire extinguishing pipe 29 is moved out of the fire extinguishing box 10;
thirdly, observing the ignition position through video shooting and video collection, driving a second driving motor 41 and a micro motor 50 to work, driving a driving shaft 42 to rotate by the second driving motor 41, driving a fourth gear 43 to rotate by the driving shaft 42, driving a third gear 40 to rotate through gear meshing, driving a rotating pipe 39 to rotate, driving a scroll 51 to rotate by the micro motor 50, driving a scroll wheel 52 to rotate by the scroll 51 to drive a pull rope 53 to wind, and driving a spray head 47 to move, so that the spraying position of the spray head 47 is adjusted;
step four, because the fire of the electric appliance can only control the carbon dioxide or the dry powder to extinguish the fire, the electromagnetic valve 32 close to the side of the gas storage cavity 14 is controlled to be opened through the control module 1, so that the carbon dioxide gas in the gas storage cavity is ignited to extinguish the fire;
and step five, when the fire caused by the fire is judged, adjusting the fire extinguishing position of the spray nozzle 47 and controlling the electromagnetic valve 32 beside the water storage cavity 13 to be opened by the operation of the booster pump 15, so as to control the water in the water storage cavity 13 to be pressurized and spray out from the spray nozzle 47 for fire extinguishing.
The intelligent household fire-fighting system further comprises: the device comprises a liquid level height measuring instrument, an air pressure detector, a calculating module and a comparing module;
the liquid level height measuring instrument is arranged in the water storage cavity 13;
the air pressure detector is arranged at the inlet of the water storage cavity;
the calculating module and the comparing module are arranged outside the water storage cavity 13;
the liquid level height measuring instrument and the air pressure detector are connected with the computing module;
the calculation module is connected with the comparison module;
the liquid level height measuring instrument is used for detecting the current liquid level height in the water storage cavity 13;
the air pressure detector is used for detecting the air pressure value at the inlet of the water storage cavity 13 during pressurization;
the calculation module is used for calculating the pressure that the water of putting out a fire in the water storage chamber 13 received at present, and it includes:
firstly, based on the current liquid level height in the water storage cavity 13, calculating the current volume of the fire extinguishing water in the water storage cavity 13:
in the formula, V is the current volume of the fire extinguishing water in the water storage cavity 13, α is the insoluble substance ratio value and α ═ 0.012, β is the insoluble substance fluffy coefficient and β ═ 1.8 of the fire extinguishing water in the water storage cavity 13, C is the fire extinguishing water concentration in the water storage cavity 13, ρ is the fire extinguishing water density in the water storage cavity 13, S is the cross section area of the water storage cavity 13, h is0The current liquid level height in the water storage cavity 13;
then, based on the current volume of the fire extinguishing water in the water storage cavity 13 and the air pressure value at the inlet of the water storage cavity 13 during pressurization, the pressure applied to the current fire extinguishing water in the water storage cavity 13 is calculated:
wherein P is the pressure currently applied to the fire extinguishing water in the water storage cavity 13, and P is0The air pressure at the inlet of the water storage cavity 13 is increased during pressurization, g is gravity acceleration and g is 9.81m/s2，h0Is the height, rho, of the current fire extinguishing water in the water storage cavity 131The density of the gas in the water storage cavity 13;
the comparison module is used for comparing the pressure that the water of putting out a fire in the water storage chamber 13 received at present that the calculation module calculated with predetermined pressure value, works as the pressure that the water of putting out a fire in the water storage chamber 13 received at present is less than predetermined pressure value, then controls the alarm and sends out the suggestion user the water storage chamber 13 reveals, otherwise, controls the alarm keeps standby state.
The working principle and the beneficial effects of the technology are as follows: the liquid level height measuring instrument is used for detecting the current liquid level height in the water storage cavity 13; the air pressure detector is used for detecting the air pressure value at the inlet of the water storage cavity 13 during pressurization; the calculation module is used for calculating the current volume of the fire extinguishing water in the water storage cavity 13 based on the current liquid level height in the water storage cavity 13, and calculating the pressure of the fire extinguishing water in the water storage cavity 13 based on the current volume of the fire extinguishing water in the water storage cavity 13 and the air pressure value at the inlet of the water storage cavity 13; the comparison module is used for comparing the current pressure of the fire extinguishing water in the water storage cavity 13, which is calculated by the calculation module, with a preset pressure value, and controlling the working state of the alarm according to the comparison result; through the arrangement of the liquid level height measuring instrument, the air pressure detector, the calculation module and the comparison module, the current pressure of the fire extinguishing water in the water storage cavity 13 can be calculated, and the current pressure of the fire extinguishing water in the water storage cavity 13 can be calculatedFire extinguishing waterThe pressure that receives at present compares with the pressure value of predetermineeing, can monitor whether water storage chamber 13 takes place to reveal, has guaranteed when the conflagration breaing out water storage chamber 13 can be effectively to the ignition spot spray water and put out a fire, has also avoided conditions such as the electric leakage short circuit is caused in revealing of water storage chamber 13, has improved fire extinguishing system's validity and security.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an intelligence fire extinguishing system for house, includes control module (1) and house wall body (2), its characterized in that: control module (1) signal connection has wireless transmission module (3), wireless transmission module (3) signal connection has mobile client (4), control module (1) electric connection has start module (5), start module (5) electric connection has camera (6), control module (1) electric connection has fire alarm response module (7), control module (1) electric connection has stand-by power supply (8).
2. The intelligent household fire-fighting system according to claim 1, characterized in that: the emergency power supply (8) is electrically connected with a household power supply, the emergency power supply (8) is electrically connected with a fire-extinguishing adjusting mechanism (9), and the fire-extinguishing adjusting mechanism (9) is electrically connected with the control module (1);
the fire extinguishing adjusting mechanism (9) comprises a fire extinguishing box (10), and the surface of the fire extinguishing box (10) is fixedly connected with the surface of one side of the top of the house residential wall (2);
the house is characterized in that a water pipe (11) is fixedly connected to the interior of the house housing wall body (2), one end of the water pipe (11) is fixedly communicated with the surface of one side of the fire extinguishing box (10), and the other end of the water pipe (11) is fixedly connected with a house water inlet end.
3. The intelligent household fire-fighting system according to claim 2, characterized in that: the inner top wall and the inner bottom wall of each fire extinguishing box (10) are fixedly connected with partition plates (12), one side surface of one partition plate (12) and one side inner wall of each fire extinguishing box (10) form a water storage cavity (13), one side surface of the other partition plate (12) and the other side inner wall of each fire extinguishing box (10) form a gas storage cavity (14), fire extinguishing water is arranged inside each water storage cavity (13), and carbon dioxide is arranged inside each gas storage cavity (14);
inner diapire fixedly connected with booster pump (15) of water storage chamber (13), the play water end and one of booster pump (15) a side surface of baffle (12) equal fixedly connected with soft water pipe (16), two the equal fixedly connected with regulating box (17) of relative one end of soft water pipe (16).
4. The intelligent household fire-fighting system according to claim 3, characterized in that: the inner bottom wall of case of putting out a fire (10) is fixedly connected with supporting seat (18) and slide rail (19) respectively, two the equal fixedly connected with first bearing (20) in surface of supporting seat (18), two the equal fixed connection driven shaft (21) of inner circle of first bearing (20), the surface threaded connection of driven shaft (21) has removal pipe (22), the top of removing pipe (22) and the bottom fixed connection of regulating box (17).
5. The intelligent household fire-fighting system according to claim 4, characterized in that: one side fixed surface of driven shaft (21) is connected with first gear (23), the bottom fixedly connected with slider (24) of removal pipe (22), the surface of slider (24) is pegged graft with the surface slip of slide rail (19), the interior diapire fixedly connected with mounting panel (25) of case of putting out a fire (10), the first driving motor (26) of last fixed surface of mounting panel (25) is connected with, the output shaft of first driving motor (26) passes through shaft coupling fixed connection and has gear shaft (27), the one end fixedly connected with second gear (28) of gear shaft (27), the surface of second gear (28) and the surface toothing of first gear (23).
6. The intelligent household fire-fighting system according to claim 3, characterized in that: the inner wall of the adjusting box (17) is fixedly connected with a fire extinguishing pipe (29), two ends of the fire extinguishing pipe (29) are respectively and fixedly communicated with two opposite ends of the soft water pipes (16), the inner wall of one side of the fire extinguishing pipe (29) is fixedly connected with a shunting block (30), the surface of one side of the shunting block (30) is fixedly connected with a flow pipe (31), the surfaces of the two flow pipes (31) are both fixedly connected with an electromagnetic valve (32), the inner part of the other end of the fire extinguishing pipe (29) is fixedly connected with a flow guide block (33), the inner wall of the flow guide block (33) is in a conical shape, the surface of one side of the fire extinguishing box (10) is provided with a hinged groove (34), the inner wall of the hinged groove (34) is hinged with a sealing plate (35), the inner wall of the fire extinguishing box (10) is fixedly connected with a fixed block (36), and the surfaces of the two fixed blocks (36) are both fixedly connected with springs (37), one end of each of the two springs (37) is fixedly connected with the surface of the sealing plate (35), and the surface of the sealing plate (35) corresponds to one end of the fire extinguishing pipe (29).
7. The intelligent household fire-fighting system according to claim 6, characterized in that: the surface of one end of the fire extinguishing pipe (29) is fixedly connected with a second bearing (38), an inner ring of the second bearing (38) is fixedly connected with a rotating pipe (39), one end of the rotating pipe (39) penetrates through and extends to the inside of the fire extinguishing pipe (29), the surface of the rotating pipe (39) is fixedly connected with a third gear (40), one side surface of the fire extinguishing pipe (29) is fixedly connected with a second driving motor (41), an output shaft of the second driving motor (41) is fixedly connected with a driving shaft (42) through a coupler, one end of the driving shaft (42) is fixedly connected with a fourth gear (43), and the surface of the fourth gear (43) is meshed with the surface of the third gear (40).
8. The intelligent household fire-fighting system according to claim 7, characterized in that: the fire extinguishing pipe comprises a rotating pipe (39), a third bearing (44) and a connecting pipe (45) are fixedly connected to the surface of one side of the rotating pipe (39), a fourth bearing (46) is fixedly connected to one end of the connecting pipe (45), a spray head (47) is fixedly connected to the outer ring of the fourth bearing (46), one end of the connecting pipe (45) is fixedly communicated with the inside of the spray head (47), a limiting block (48) is fixedly connected to the surface of one side of a fire extinguishing pipe (29), a tension spring (49) is fixedly connected to the surface of the limiting block (48), one end of the tension spring (49) is fixedly connected to the surface of the spray head (47), a micro motor (50) is fixedly connected to the surface of one side of the fire extinguishing pipe (29), an output shaft of the micro motor (50) is fixedly connected to a scroll (51) through a shaft coupler, and a winding wheel (52) is fixedly connected to one end of the scroll (51), a pull rope (53) is wound on the surface of the winding wheel (52), and one end of the pull rope (53) is fixedly connected with the surface of the spray head (47).
9. The control method of the intelligent household fire-fighting system according to any one of claims 1 to 8, comprising the following steps: firstly, when smoke occurs due to fire in a room, monitoring induction is carried out through a fire alarm induction module (7), information is transmitted to a control module (1), the wireless transmission module (3) is controlled to be transmitted to a home owner mobile phone client (4) through the control module (1) for reminding, meanwhile, the control module (1) controls a starting module (5) to work to open a camera (6) to work, camera shooting is carried out to monitor the fire position, and the home owner judges whether the electric appliance causes the fire, the gas fire or the fire caused by a fire catching object through a fire video transmitted by the mobile phone client (4);
secondly, when the camera shooting information collected by the camera (6) judges that the fire caused by electric appliances or the fire caused by gas exists, the remote control module (1) is controlled through the mobile phone client (4), the first driving motor (26) is started to work, the first driving motor (26) works to drive the gear shaft (27) to rotate, the gear shaft (27) rotates to drive the second gear (28) to rotate, the first gear (23) is driven to rotate through gear meshing, the first gear (23) rotates to drive the driven shaft (21) to rotate, the movable pipe (22) is driven to move forwards through threaded connection, the sliding block (24) is driven to slide on the surface of the sliding rail (19), and therefore the fire extinguishing pipe (29) is controlled to move outwards to push the sealing plate (35) to be hinged and opened, and the fire extinguishing pipe (29) is moved out of the fire extinguishing box (10);
thirdly, observing the ignition position through video shooting and video collection, driving a second driving motor (41) and a micro motor (50) to work, driving a driving shaft (42) to rotate by the second driving motor (41), driving the driving shaft (42) to rotate to drive a fourth gear (43) to rotate, driving a third gear (40) to rotate through gear engagement, so as to drive a rotating pipe (39) to rotate, driving a reel (51) to rotate by the micro motor (50), driving a reel (52) to rotate by the reel (51) to drive a pull rope (53) to wind, and pulling a spray head (47) to move, so as to adjust the spraying position of the spray head (47);
step four, only controlling carbon dioxide or dry powder to extinguish a fire when an electrical appliance fire occurs, so that the electromagnetic valve (32) close to the side of the gas storage cavity (14) is controlled to be opened through the control module (1) to enable the carbon dioxide gas in the gas storage cavity to extinguish the fire towards an ignition point;
and step five, when the fire caused by the fire is judged, similarly, the fire extinguishing position of the spray head (47) is adjusted, the electromagnetic valve (32) beside the water storage cavity (13) is controlled to be opened, the water in the water storage cavity (13) is controlled to be pressurized through the work of the booster pump (15), and the water is sprayed out from the spray head (47) to extinguish the fire.
10. The intelligent household fire-fighting system according to claim 1, characterized in that: further comprising: the device comprises a liquid level height measuring instrument, an air pressure detector, a calculating module and a comparing module;
the liquid level height measuring instrument is arranged in the water storage cavity (13);
the air pressure detector is arranged at the inlet of the water storage cavity (13);
the computing module and the comparing module are arranged outside the water storage cavity (13);
the liquid level height measuring instrument and the air pressure detector are connected with the computing module;
the calculation module is connected with the comparison module;
the liquid level height measuring instrument is used for detecting the current liquid level height in the water storage cavity (13);
the air pressure detector is used for detecting the air pressure value at the inlet of the water storage cavity (13) during pressurization;
the calculation module is used for calculating the pressure that fire extinguishing water in the water storage cavity (13) is currently subjected to, and the calculation module comprises:
firstly, based on the current liquid level height in the water storage cavity (13), calculating the current volume of the fire extinguishing water in the water storage cavity (13):
in the formula, V is the current volume of the fire extinguishing water in the water storage cavity (13), alpha is the insoluble substance ratio and alpha is 0.012 of the fire extinguishing water in the water storage cavity (13), beta is the fluffy coefficient and beta is 1.8 of the insoluble substance of the fire extinguishing water in the water storage cavity (13), C is the concentration of the fire extinguishing water in the water storage cavity (13), rho is the density of the fire extinguishing water in the water storage cavity (13), S is the cross section area of the water storage cavity (13), h is0Is the current liquid level height in the water storage cavity (13);
then, based on the current volume of the fire extinguishing water in the water storage cavity (13) and the air pressure value at the inlet of the water storage cavity (13) during pressurization, the pressure applied to the current fire extinguishing water in the water storage cavity (13) is calculated:
wherein P is the pressure currently suffered by the fire extinguishing water in the water storage cavity (13), and P is0When the pressure is increased, the air pressure at the inlet of the water storage cavity (13), g is the gravity acceleration and g is 9.81m/s2，h0Is the height rho of the current fire extinguishing water in the water storage cavity (13)1The gas density in the water storage cavity (13);
the comparison module is used for comparing the pressure that the water of putting out a fire in the water storage chamber (13) that the calculation module calculated received at present with predetermined pressure value, works as the pressure that the water of putting out a fire in the water storage chamber (13) received at present is less than predetermined pressure value, then controls the alarm and sends out the suggestion user water storage chamber (13) are revealed, otherwise, control the alarm keeps standby state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075401.XA CN113713312A (en) | 2021-09-14 | 2021-09-14 | Fire fighting system for smart home and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111075401.XA CN113713312A (en) | 2021-09-14 | 2021-09-14 | Fire fighting system for smart home and control method |
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| CN113713312A true CN113713312A (en) | 2021-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117994924A (en) * | 2024-04-03 | 2024-05-07 | 深圳市中天明消防科技有限公司 | Fire door monitoring alarm device with voice guiding function and control method thereof |
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2021
- 2021-09-14 CN CN202111075401.XA patent/CN113713312A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117994924A (en) * | 2024-04-03 | 2024-05-07 | 深圳市中天明消防科技有限公司 | Fire door monitoring alarm device with voice guiding function and control method thereof |
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Application publication date: 20211130 |