CN105288922A - Fire-fighting spraying head automatic control system based on smoke detection - Google Patents
Fire-fighting spraying head automatic control system based on smoke detection Download PDFInfo
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- CN105288922A CN105288922A CN201510860682.8A CN201510860682A CN105288922A CN 105288922 A CN105288922 A CN 105288922A CN 201510860682 A CN201510860682 A CN 201510860682A CN 105288922 A CN105288922 A CN 105288922A
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Abstract
The invention discloses a fire-fighting spraying head automatic control system based on smoke detection. The fire-fighting spraying head automatic control system comprises a handheld detection terminal and a spraying device, wherein the handheld detection terminal comprises a switch, a smoke detection module, a signal conversion module, a central processing module and a signal emission module. The switch is used for controlling the working state of the smoke detection module, the smoke detection module is used for detecting smoke in air to obtain analog signals, and the signal conversion module is used for converting the analog signals into digital signals; the central processing module is used for generating control signals according to the digital signals, and the signal emission module is used for converting the control signals into wireless remote control signals and emitting the wireless remote control signals according to conversion of the control signals; and the spraying device comprises a signal receiving module, a master control module, an electric execution mechanism, a valve and a spraying head, and the spraying head is used for spraying out fluid when the valve is started to be in the opening state. The trigger manner is added, detection is more flexible, and the spraying efficiency is improved.
Description
Technical field
The present invention relates to a kind of fire-fighting spraying head automatic control system based on Smoke Detection, belong to the technical field of fire-fighting spraying.
Background technology
Fire-fighting spraying head is used for spraying system of fire fighting, and when a fire, water is spilt by spray head splash box puts out a fire, and is divided into sagging type sprinkler tip, upright sprinkler, conventional sprinkler, sidewall sprinkler head etc. at present.
During breaking out of fire, fire water is evenly spilt by spray head, plays control to the intensity of a fire of certain area, and common shower header type has: sagging type, erect type, plain edition and abutment wall type.
Sagging type shower nozzle is most popular a kind of shower nozzle, is saggingly installed on water supply arm, and the shape of watering is parabolic build, sprays to ground by 80 ~ 100% of total Water.Protection has the room of furred ceiling, at furred ceiling arranged beneath shower nozzle, should adopt sagging type shower nozzle or furred ceiling type shower nozzle.
Erect type shower nozzle is uprightly arranged on water supply arm; watering shape is parabolic build; spray 80 ~ 100% of total Water downwards; some sprays to furred ceiling simultaneously; be suitable for being arranged on motive objects more; easy occur clash into place as warehouse, can also the roof of concealed installation in room furred ceiling interlayer with the furred ceiling top boron protecting combustibles more.
Conventional sprinkler both can directly be installed, and can saggingly be installed on spray pipe net again, sprayed downwards by the 40%-60% of total Water, major part sprays to furred ceiling.Be applicable to the places such as dining room, shop, warehouse, underground garage.
Although fire-fighting spraying head is used widely at present, but it is Shortcomings still, as application number: in the file of 201420494149.5 applyings date: 2014-08-29, disclose " a kind of fire-fighting spray head; comprising: the spray head main body and the spray head lid that form enclosed construction after assembling; spray head lid is formed an installing hole for being fixedly connected with that with fire extinguisher canvas hose spray head main body is sent in fire water, a screen pack is set in spray head main body; Spray head main body comprises sidewall and diapire, and sidewall and diapire are all formed with mouth spray, and mouth spray is pentalpha, and the mouth spray on sidewall is at least two rows, sidewall is also connected with several spray arms, spray arm is formed with spray channels.Usefulness is: tackled the impurity in fire water by screen pack, prevent from blocking spray head, dual-row design and space collision and the spray dynamics of fire water can be improved in the mouth spray of pentalpha, effective radiation areas increasing spray, expand spray region further by spray arm in addition, solve the problem of easy stifled, the weak effect of spray head in prior art.”
And at other application number: in the file of 201420306185.4 applyings date: 2014-06-10, disclose " a kind of fire-fighting equipment, be specifically related to a kind of fire-fighting spray head, comprise water inlet pipe, water inlet pipe lower end inner surface is fitted with glass tube, expanding liquid is filled with in glass tube, it is characterized in that bottom water inlet pipe, being connected with water outlet disk, the sidewall of water outlet disk has been equally spaced 3 ~ 6 groups of spray nozzle assemblies, described spray nozzle assembly comprises the intake antrum be connected with water outlet disk, intake antrum is provided with valve, intake antrum along the circumferential direction be outwards communicated be provided with 3 ~ 4 spray nozzles.The beneficial effect that the utility model has is: structure is simple, easy to operate, during the business external eruption of fire-fighting spraying hair, only needs one man operation, can be blocked by spray head water spray rapidly within very short time, can using water wisely to greatest extent.In addition, have again directional fire-extinguishing function concurrently, possess effect of water saving equally.”
Although above-mentioned document makes improvement to fire-fighting spraying head, it is existing defects still.Existing fire-fighting spraying head just can only can detect signal when smog rises to detector position, and cannot trigger spray head in the process risen at smog in time and carry out spray and water and spill, and triggering mode underaction, reduces the efficiency of spray head.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of fire-fighting spraying head automatic control system based on Smoke Detection is provided, solve existing fire-fighting spraying head to trigger spray head in time and carry out spray and water and spill, the problem of triggering mode underaction.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
Based on a fire-fighting spraying head automatic control system for Smoke Detection, comprising:
Hand-held detecting terminal, comprises switch, smoke detection module, signal conversion module, central processing module, signal emission module, and its breaker in middle is for controlling the duty of smoke detection module; Described smoke detection module, for the smog in detecting air to obtain analog signal; Described signal conversion module, for converting analog signal to data signal; Described central processing module, for generating control signal according to data signal; Described signal emission module, launches for converting wireless remote control signals to according to control signal;
Spray equipment, comprises signal receiving module, main control module, electric operator, valve, spray head, and wherein valve is arranged on the pipeline of connection spray head; Described signal receiving module, for receiving wireless remote control signals and transmitting; Described main control module, generates drive singal for the wireless remote control signals according to transmission; Described electric operator, for driving valve closing according to drive singal or opening; Described valve, for keeping closed condition under normal conditions, makes spray head place fluids within pipes dam, and when electric operator driving is opened, activates to open state, makes the fluids within pipes circulation of spray head place; Described spray head, for spraying fluid when valve activates to open state.
Further, as a preferred technical solution of the present invention: described hand-held detecting terminal also comprises indicator lamp, and described indicator lamp is connected with central processing module.
Further, as a preferred technical solution of the present invention: described signal emission module is Bluetooth transmission module.
Further, as a preferred technical solution of the present invention: described signal emission module is infrared transmission module.
Further, as a preferred technical solution of the present invention: described hand-held detecting terminal is remote controller or mobile phone.
The present invention adopts technique scheme, can produce following technique effect:
Fire-fighting spraying head automatic control system based on Smoke Detection provided by the present invention, by on spray equipment basis, in conjunction with hand-held detecting terminal, utilize the mobility of hand-held detecting terminal, the smoke condition of optional position can be detected, and generate wireless remote control signals transmitting, and spray equipment sprays according to this remote signal control spray head, expand the scope of detection thus, add triggering mode, make detection more flexible, and improve spray efficiency.Effectively can solve existing fire-fighting spraying head cannot trigger spray head in time and carry out spray and water and spill, the problem of triggering mode underaction.Accomplish quick detection and spray in time, realizing spray effect well.
Accompanying drawing explanation
Fig. 1 is the module diagram of the fire-fighting spraying head automatic control system that the present invention is based on Smoke Detection.
Detailed description of the invention
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of fire-fighting spraying head automatic control system based on Smoke Detection, and this system mainly comprises: hand-held detecting terminal and spray equipment two large divisions, and wherein spray equipment can as required on furred ceiling disposed in the interior or wall.For hand-held detecting terminal, comprise switch, smoke detection module, signal conversion module, central processing module, signal emission module, its breaker in middle is for controlling the duty of smoke detection module; Described smoke detection module, for the smog in detecting air to obtain analog signal; Described signal conversion module, for converting analog signal to data signal; Described central processing module, for generating control signal according to data signal; Described signal emission module, launches for converting wireless remote control signals to according to control signal.
And spray equipment wherein, mainly comprise signal receiving module, main control module, electric operator, valve, spray head, wherein valve is arranged on the pipeline of connection spray head; Described signal receiving module, for receiving wireless remote control signals and transmitting; Described main control module, generates drive singal for the wireless remote control signals according to transmission; Described electric operator, for driving valve closing according to drive singal or opening; Described valve, for keeping closed condition under normal conditions, makes spray head place fluids within pipes dam, and when electric operator driving is opened, activates to open state, makes the fluids within pipes circulation of spray head place; Described spray head, for spraying fluid when valve activates to open state.
Thus, by spray equipment basis, in conjunction with hand-held detecting terminal, utilize the mobility of hand-held detecting terminal, can detect the smoke condition of optional position, and generate wireless remote control signals transmitting, and spray equipment sprays according to this remote signal control spray head.
On this basis, conveniently system can the duty of real time inspection terminal, and described hand-held detecting terminal can also comprise indicator lamp, and described indicator lamp is connected with central processing module.Namely, after central processing module receives the smoke signal of detection, namely control indicator lamp and illuminate, represent current and detect.
When hand-held detecting terminal is launched, described signal emission module can be Bluetooth transmission module.In conjunction with existing Bluetooth technology, send after signal is carried out encapsulation process.Adopt bluetooth single mode or the dual mode data transparent transmission module of extra small, the super low-power consumption of volume, and possess the BLE chip of low-power consumption, the minimum 3.7mA of received current, Signal transmissions can be carried out better.
When hand-held detecting terminal is launched, described signal emission module can be infrared transmission module.Triode is mainly adopted the signal received to be carried out voltage amplification and power amplification and infrared emission tube.Realize infrared emission thus.
For system, conveniently the optional position detection of terminal, can be remote controller or mobile phone by described hand-held detecting terminal.Namely utilize remote controller or the mobile phone of small size, just can realize the remote control to spray equipment, and increase the flexibility controlled, reduce the dependence only to smoke detection.
To sum up, the fire-fighting spraying head automatic control system based on Smoke Detection provided by the present invention, expands the scope of detection, adds triggering mode, makes detection more flexible, and improves spray efficiency.Effectively can solve existing fire-fighting spraying head cannot trigger spray head in time and carry out spray and water and spill, the problem of triggering mode underaction.Accomplish quick detection and spray in time, realizing spray effect well.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1., based on a fire-fighting spraying head automatic control system for Smoke Detection, it is characterized in that, comprising:
Hand-held detecting terminal, comprises switch, smoke detection module, signal conversion module, central processing module, signal emission module, and its breaker in middle is for controlling the duty of smoke detection module; Described smoke detection module, for the smog in detecting air to obtain analog signal; Described signal conversion module, for converting analog signal to data signal; Described central processing module, for generating control signal according to data signal; Described signal emission module, launches for converting wireless remote control signals to according to control signal;
Spray equipment, comprises signal receiving module, main control module, electric operator, valve, spray head, and wherein valve is arranged on the pipeline of connection spray head; Described signal receiving module, for receiving wireless remote control signals and transmitting; Described main control module, generates drive singal for the wireless remote control signals according to transmission; Described electric operator, for driving valve closing according to drive singal or opening; Described valve, for keeping closed condition under normal conditions, makes spray head place fluids within pipes dam, and when electric operator driving is opened, activates to open state, makes the fluids within pipes circulation of spray head place; Described spray head, for spraying fluid when valve activates to open state.
2., according to claim 1 based on the fire-fighting spraying head automatic control system of Smoke Detection, it is characterized in that: described hand-held detecting terminal also comprises indicator lamp, and described indicator lamp is connected with central processing module.
3., according to claim 1 based on the fire-fighting spraying head automatic control system of Smoke Detection, it is characterized in that: described signal emission module is Bluetooth transmission module.
4., according to claim 1 based on the fire-fighting spraying head automatic control system of Smoke Detection, it is characterized in that: described signal emission module is infrared transmission module.
5., according to claim 1 based on the fire-fighting spraying head automatic control system of Smoke Detection, it is characterized in that: described hand-held detecting terminal is remote controller or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860682.8A CN105288922A (en) | 2015-12-01 | 2015-12-01 | Fire-fighting spraying head automatic control system based on smoke detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510860682.8A CN105288922A (en) | 2015-12-01 | 2015-12-01 | Fire-fighting spraying head automatic control system based on smoke detection |
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| CN105288922A true CN105288922A (en) | 2016-02-03 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947379A (en) * | 2010-10-18 | 2011-01-19 | 上海电力学院 | Domestic intelligent extinguishment system |
| CN202427085U (en) * | 2011-12-26 | 2012-09-12 | 张善平 | Automatic fire extinguishing device and central dust removing system |
| CN204134103U (en) * | 2014-10-15 | 2015-02-04 | 深圳市中航装饰设计工程有限公司 | A kind of visual intelligent composite fire fire automatic alarm device |
| CN104408862A (en) * | 2014-12-03 | 2015-03-11 | 北京百纳威尔科技有限公司 | Mobile terminal and smoke early warning method based on same |
-
2015
- 2015-12-01 CN CN201510860682.8A patent/CN105288922A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947379A (en) * | 2010-10-18 | 2011-01-19 | 上海电力学院 | Domestic intelligent extinguishment system |
| CN202427085U (en) * | 2011-12-26 | 2012-09-12 | 张善平 | Automatic fire extinguishing device and central dust removing system |
| CN204134103U (en) * | 2014-10-15 | 2015-02-04 | 深圳市中航装饰设计工程有限公司 | A kind of visual intelligent composite fire fire automatic alarm device |
| CN104408862A (en) * | 2014-12-03 | 2015-03-11 | 北京百纳威尔科技有限公司 | Mobile terminal and smoke early warning method based on same |
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Application publication date: 20160203 |
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