CN111973922B - Fire fighting system for smart home and control method - Google Patents

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 conflagration response detection 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, 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

Fire fighting system for smart home and control method

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 high-rise buildings for residence, and one high-rise building often lives 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 invention provides an intelligent household fire-fighting system and a control method, wherein the intelligent household fire-fighting system comprises a control module and a house residential wall, 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 sensing detection module, the control module is electrically connected with a standby power supply, the standby power supply is electrically connected with a household power supply, the standby power supply is electrically connected with a fire-fighting adjusting mechanism, and the fire-fighting 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 body of the house residence.

Preferably, the house wall is fixedly connected with a water pipe inside, 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 house water inlet end.

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 induction detection 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 side 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 side;

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 alarm system further comprises an alarm module, wherein the alarm module is electrically connected with the control module, and when the smoke condition monitored by the fire sensing detection module (7) exceeds a preset value, the control module controls the alarm module to start an alarm action;

the fire sensing detection module (7) detects the smoke concentration in the unit space through the following preset algorithm:

(1)

wherein G is the amount of dust in the unit environment in mg,

is the actual working conditionThe dust volume in the lower unit environment is expressed in L, C is the dust concentration in the unit environment in mg-

，

（2）

Wherein,

is the dust volume in the unit environment under the standard working condition, the unit is L,

is the pressure of the atmosphere in Pa,

is the static pressure of the flue gas,

is the flue gas temperature in units;

when the concentration C of the smoke dust in the unit space exceeds a preset value, the control module receives the information and controls the alarm module to give an alarm in time;

and when the concentration C of the smoke dust in the unit space does not exceed the preset value through monitoring, the control module stores the information and controls the alarm module not to give an alarm.

The beneficial effects of the invention are as follows:

1. through setting up the adjustment mechanism of putting 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 conflagration response detection module, utilize the camera to observe the conflagration point, wireless transmission control adjustment mechanism of putting 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 operate immediately fast and put out a fire, the current wait of saving, prevent the loss that the conflagration caused, monitor the response through conflagration response detection 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 simultaneously and opens the camera work, carry out the monitoring position of getting a fire, house owner is through the video of getting on 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.

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 sensing detection 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 ahouse 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 startingmodule 5, the startingmodule 5 is in electrical connection with acamera 6, the control module 1 is in electrical connection with a firesensing detection module 7, the control module 1 is in electrical connection with astandby power supply 8, thestandby power supply 8 is in electrical connection with a household power supply, thestandby power supply 8 is in electrical connection with a fire extinguishingadjusting mechanism 9, and the fire extinguishingadjusting 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 extinguishingadjusting mechanism 9, the intelligent automatic control monitoring fire extinguishing effect is achieved, when a fire disaster occurs, sensing monitoring is carried out through the firesensing detection module 7, thecamera 6 is used for observing the fire point, the wireless transmission control fire extinguishingadjusting 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 firesensing detection 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 startingmodule 5 to work to open thecamera 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 extinguishingadjusting mechanism 9 comprises afire extinguishing box 10, and the surface of thefire extinguishing box 10 is fixedly connected with the surface of one side of the top of the houseresidential wall 2; awater pipe 11 is fixedly connected inside the houseresidential wall 2, one end of thewater pipe 11 is fixedly communicated with the surface of one side of thefire extinguishing box 10, and the other end of thewater 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 thefire extinguishing chamber 10, awater storage cavity 13 is formed by one side surface of onepartition plate 12 and one side inner wall of thefire extinguishing chamber 10, agas storage cavity 14 is formed by one side surface of theother partition plate 12 and the other side inner wall of thefire extinguishing chamber 10, fire extinguishing water is arranged inside thewater storage cavity 13, and carbon dioxide is arranged inside thegas storage cavity 14; the inner bottom wall of thewater storage cavity 13 is fixedly connected with abooster pump 15, the water outlet end of thebooster pump 15 and one side surface of onepartition plate 12 are fixedly connected withflexible water pipes 16, and the opposite ends of the twoflexible water pipes 16 are fixedly connected with anadjusting box 17;

the inner bottom wall of thefire extinguishing box 10 is fixedly connected with a supportingseat 18 and a slidingrail 19 respectively, the surfaces of the two supportingseats 18 are fixedly connected withfirst bearings 20, the inner rings of the twofirst bearings 20 are fixedly connected with a drivenshaft 21, the surface of the drivenshaft 21 is in threaded connection with a movingpipe 22, and the top of the movingpipe 22 is fixedly connected with the bottom of theadjusting box 17;

afirst gear 23 is fixedly connected to the surface of one side of the drivenshaft 21, a slidingblock 24 is fixedly connected to the bottom of the movingpipe 22, the surface of the slidingblock 24 is in sliding insertion connection with the surface of the slidingrail 19, aninstallation plate 25 is fixedly connected to the inner bottom wall of thefire extinguishing box 10, afirst driving motor 26 is fixedly connected to the upper surface of theinstallation plate 25, an output shaft of thefirst driving motor 26 is fixedly connected with agear shaft 27 through a coupler, one end of thegear shaft 27 is fixedly connected with asecond gear 28, and the surface of thesecond gear 28 is meshed with the surface of thefirst gear 23;

as shown in fig. 2, 3 and 6, an extinguishingpipe 29 is fixedly connected to an inner wall of theadjusting box 17, two ends of the extinguishingpipe 29 are respectively and fixedly communicated with two opposite ends of the twoflexible water pipes 16, a shuntingblock 30 is fixedly connected to an inner wall of one side of the extinguishingpipe 29, aflow pipe 31 is fixedly connected to a surface of one side of the shuntingblock 30,electromagnetic valves 32 are fixedly connected to surfaces of the twoflow pipes 31, adiversion block 33 is fixedly connected to an inner portion of the other end of the extinguishingpipe 29, an inner wall of thediversion block 33 is conical, ahinge groove 34 is formed in a surface of one side of thefire extinguishing box 10, a sealingplate 35 is hinged to an inner wall of thehinge groove 34, fixedblocks 36 are fixedly connected to an inner wall of thefire extinguishing box 10, springs 37 are fixedly connected to surfaces of the two fixedblocks 36, one ends of the twosprings 37 are fixedly connected to a surface of the sealingplate 35, and a surface of the sealingplate 35 corresponds to one end of the extinguishingpipe 29;

by arranging the shuntingblock 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, asecond bearing 38 is fixedly connected to one end surface of thefire extinguishing pipe 29, a rotatingpipe 39 is fixedly connected to an inner ring of thesecond bearing 38, one end of therotating pipe 39 penetrates through and extends into thefire extinguishing pipe 29, athird gear 40 is fixedly connected to the surface of therotating pipe 39, asecond driving motor 41 is fixedly connected to one side surface of thefire extinguishing pipe 29, an output shaft of thesecond driving motor 41 is fixedly connected to a drivingshaft 42 through a coupling, one end of the drivingshaft 42 is fixedly connected to afourth gear 43, and the surface of thefourth gear 43 is engaged with the surface of thethird gear 40;

as shown in fig. 5, athird bearing 44 is fixedly connected to one side surface of therotating pipe 39, a connectingpipe 45 is fixedly connected to an inner ring of thethird bearing 44, afourth bearing 46 is fixedly connected to one end of the connectingpipe 45, anozzle 47 is fixedly connected to an outer ring of thefourth bearing 46, one end of the connectingpipe 45 is fixedly communicated with the inside of thenozzle 47, astopper 48 is fixedly connected to one side surface of thefire extinguishing pipe 29, atension spring 49 is fixedly connected to the surface of thestopper 48, one end of thetension spring 49 is fixedly connected to the surface of thenozzle 47, amicro motor 50 is fixedly connected to one side surface of thefire extinguishing pipe 29, an output shaft of themicro motor 50 is fixedly connected to areel 51 through a coupling, one end of thereel 51 is fixedly connected to areel 52, apull rope 53 is wound on the surface of thereel 52, and one end of thepull rope 53 is fixedly connected to the surface of thenozzle 47;

through the arrangement of thesecond driving motor 41 and themicro 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 thesecond driving motor 41 and themicro motor 50, thesecond driving motor 41 drives the drivingshaft 42 to rotate, the drivingshaft 42 rotates to drive thefourth gear 43 to rotate, thethird gear 40 is driven to rotate through gear meshing, the rotatingpipe 39 is driven to rotate, themicro motor 50 works to drive thereel 51 to rotate, thereel 51 rotates to drive thereel 52 to rotate so as to drive thepull rope 53 to wind, thespray head 47 is pulled to move, and the spraying position of thespray head 47 is adjusted;

firstly, when smoke is generated due to fire in a room, monitoring and sensing are carried out through a firesensing detection 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 home owner mobile phone client 4 for reminding, meanwhile, the control module 1 controls a startingmodule 5 to work to open acamera 6 to work, shooting is carried out to monitor the fire position, and the home owner judges whether the fire is caused by an electric appliance, the fire is generated by gas or the fire is caused 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 thecamera 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, thefirst driving motor 26 is started to work, thefirst driving motor 26 works to drive thegear shaft 27 to rotate, thegear shaft 27 rotates to drive thesecond gear 28 to rotate, thefirst gear 23 is driven to rotate through gear meshing, thefirst gear 23 rotates to drive the drivenshaft 21 to rotate, the movingpipe 22 is driven to move forwards through threaded connection, the slidingblock 24 is driven to slide on the surface of the slidingrail 19, and therefore thefire extinguishing pipe 29 is controlled to move outwards to push the sealingplate 35 to be hinged and opened, and thefire extinguishing pipe 29 is moved out of thefire extinguishing box 10;

thirdly, observing the ignition position through video shooting and video collection, driving asecond driving motor 41 and amicro motor 50 to work, driving a drivingshaft 42 to rotate by thesecond driving motor 41, driving afourth gear 43 to rotate by the drivingshaft 42, driving athird gear 40 to rotate through gear meshing, driving arotating pipe 39 to rotate, driving ascroll 51 to rotate by themicro motor 50, driving ascroll wheel 52 to rotate by thescroll 51 to drive apull rope 53 to wind, and driving aspray head 47 to move, so that the spraying position of thespray 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, theelectromagnetic valve 32 close to the side of thegas storage cavity 14 is controlled to be opened through the control module 1, so that the carbon dioxide gas in the gas storage cavity extinguishes the fire to the ignition point;

and step five, when the fire caused by the fire is judged, adjusting the fire extinguishing position of thespray nozzle 47 and controlling theelectromagnetic valve 32 beside thewater storage cavity 13 to be opened by the operation of thebooster pump 15, so as to control the water in thewater storage cavity 13 to be pressurized and spray out from thespray nozzle 47 for fire extinguishing.

Preferably, the fire alarm system further comprises an alarm module, wherein the alarm module is electrically connected with the control module, and when the smoke condition monitored by the firesensing detection module 7 exceeds a preset value, the control module controls the alarm module to start an alarm action;

the firesensing detection module 7 detects the smoke concentration in the unit space by the following preset algorithm:

(1)

wherein G is the amount of dust in the unit environment in mg,

is the dust volume in the unit environment under the actual working condition, the unit is L, the unit is the dust concentration in the unit environment, and the unit is mg-

，

（2）

Wherein,

is the dust volume in the unit environment under the standard working condition, the unit is L,

is the pressure of the atmosphere in Pa,

is the static pressure of the flue gas,

is the flue gas temperature in units;

when the concentration C of the smoke dust in the unit space exceeds a preset value, the control module receives the information and controls the alarm module to give an alarm in time;

and when the concentration C of the smoke dust in the unit space does not exceed the preset value through monitoring, the control module stores the information and controls the alarm module not to give an alarm.

According to the invention, the alarm module is arranged, the smoke condition in the space is detected in real time by the firesensing detection module 7 through a preset method, the dust volume in the standard working condition of the smoke in the space is set, the dust volume in the actual working condition is detected, the two are compared and used as a reference factor for judging whether the dust exceeds the standard, when the actual smoke condition is detected to exceed the expected value, the potential safety hazard is proved, the alarm module gives an alarm in time, people in the surrounding environment can be reminded to take rescue measures in time, and the occurrence of fire is avoided. The intelligent degree is high, has promoted the security greatly.

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 (4)

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: 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 phone client (4), the control module (1) is electrically connected with a starting module (5), the starting module (5) is electrically connected with a camera (6), the control module (1) is electrically connected with a fire sensing detection module (7), the control module (1) is electrically connected with a standby power supply (8), the standby power supply (8) is electrically connected with a household power supply, the standby 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);

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;

the inner top wall and the inner bottom wall of the fire extinguishing box (10) are fixedly connected with partition plates (12), one side surface of the first partition plate and one side inner wall of the fire extinguishing box (10) form a water storage cavity (13), one side surface of the second partition plate and the other side inner wall of the fire extinguishing box (10) form a gas storage cavity (14), 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 the surface of one side of the second partition plate are both fixedly connected with flexible water pipes (16), and the opposite ends of the two flexible water pipes (16) are both 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), 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 an 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), a mounting 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 mounting plate (25), an output shaft of the first driving motor (26) is fixedly connected with a gear shaft (27) through a coupler, a second gear (28) is fixedly connected to one end of the gear shaft (27), and the surface of the second gear (28) is meshed with the surface of the first gear (23);

a fire extinguishing pipe (29) is fixedly connected to the inner wall of the adjusting box (17), 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 the 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 with a driving shaft (42) through a coupler, a fourth gear (43) is fixedly connected to one end of the driving shaft (42), and the surface of the fourth gear (43) is meshed with the surface of the third gear (40);

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).

2. The intelligent household fire-fighting system according to claim 1, characterized in that: one end of each fire extinguishing pipe (29) is fixedly communicated with two opposite ends of each soft water pipe (16), one inner wall of one side of each fire extinguishing pipe (29) is fixedly connected with a flow dividing block (30), one surface of each flow dividing block (30) is fixedly connected with a flow pipe (31), the surfaces of the two flow pipes (31) are fixedly connected with an electromagnetic valve (32), the inner part of the other end of each fire extinguishing pipe (29) is fixedly connected with a flow guiding block (33), the inner wall of each flow guiding block (33) is in a conical shape, one surface of each fire extinguishing box (10) is provided with a hinge groove (34), the inner wall of each hinge groove (34) is hinged with a sealing plate (35), the inner wall of each fire extinguishing box (10) is fixedly connected with a fixed block (36), the surfaces of the two fixed blocks (36) are fixedly connected with springs (37), and one end of each spring (37) is fixedly connected with the surface of each sealing plate (35), the surface of the closing plate (35) corresponds to one end of the fire extinguishing pipe (29).

3. The control method of the intelligent household fire-fighting system according to any one of claims 1 to 2, comprising the following steps:

firstly, when smoke occurs due to fire in a room, monitoring induction is carried out through a fire induction detection 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.

4. The control method of the intelligent household fire-fighting system according to claim 3, characterized by further comprising an alarm module, wherein the alarm module is electrically connected with the control module, and when the smoke condition monitored by the fire sensing detection module (7) exceeds a preset value, the control module controls the alarm module to start an alarm action;

when the concentration C of the smoke dust in the unit space exceeds a preset value, the control module receives the information and controls the alarm module to give an alarm in time;

and when the concentration C of the smoke dust in the unit space does not exceed the preset value through monitoring, the control module stores the information and controls the alarm module not to give an alarm.

Images