CN207587128U - Fire alarm system - Google Patents
Fire alarm system Download PDFInfo
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- CN207587128U CN207587128U CN201721610587.3U CN201721610587U CN207587128U CN 207587128 U CN207587128 U CN 207587128U CN 201721610587 U CN201721610587 U CN 201721610587U CN 207587128 U CN207587128 U CN 207587128U
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- central controller
- holding tank
- dense smoke
- solenoid valve
- alarm system
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Abstract
The utility model discloses fire alarm systems, its key points of the technical solution are that including central controller, central controller is connected with smoke sensor device, central controller is connected with alarm modules, central controller drives alarm modules to act in response to dense smoke signal, further include the holding tank being set on the wall of aisle, it is set to the water service pipe on holding tank top and is controlled by the solenoid valve of central controller, towel is placed in holding tank, the lower part of holding tank towards holding tank is provided with water outlet, solenoid valve is set on water service pipe, central controller controls solenoid valve to open in response to dense smoke signal；When fire occurs, smoke sensor device sends dense smoke signal to central controller, central controller driving alarm modules send out alarm, central controller controls solenoid valve is opened simultaneously, water service pipe moistens dry towel, escape is facilitated to take wet towel away, and cover mouth and nose by the personnel of holding tank, reduces personnel's situation injured due to sucking excessive dense smoke.
Description
Technical field
The utility model is related to alarm system, more specifically, it relates to fire alarm system.
Background technology
With China's expanding economy, various skyscrapers continue to bring out, and the construction scope of modernization is big, standard is high, people
Member is intensive, equipment is numerous, and strict demand is proposed to fire prevention.In recent ten years, countries in the world all to sensor fire prevention,
The application in the fields such as alarm and control has carried out numerous studies.
Present fire alarm system generally comprises smoke sensor device, central controller and alarm device, and fire is occurring
When, smoke sensor device detects dense smoke and feeds back to central controller, and central controller air alarm device carries out alarm, convenient
People have found dangerous situation in time.
But a large amount of dense smokes are frequently accompanied by scene of fire, people easily suck dense smoke and injured during escape.
Utility model content
The purpose of this utility model is to provide fire alarm system, has when fire occurs, the personnel for escape
Wet towel is provided, reduction personnel are due to sucking excessive dense smoke the advantages of the situation of injury.
The above-mentioned technical purpose of the utility model technical scheme is that：Fire alarm system, packet
Central controller is included, the central controller is connected with smoke sensor device, and the smoke sensor device is used to detect dense smoke and in
Controller is entreated to send dense smoke signal, the central controller is connected with alarm modules, and the central controller is believed in response to dense smoke
Number and alarm modules is driven to act, further include the holding tank being set on the wall of aisle, the water service pipe for being set to holding tank top
With the solenoid valve for being controlled by central controller, it is placed with towel in the holding tank, the water service pipe is towards the lower part of holding tank
Water outlet is provided with, the solenoid valve is set on water service pipe, and the central controller controls electromagnetism in response to dense smoke signal
Valve is opened.
By using above-mentioned technical proposal, when fire occurs, smoke sensor device detects dense smoke, and to central controller
Dense smoke signal is sent, the alarm modules action of central controller driving at this time sends out alarm, the personnel in building is reminded to notice
Dangerous situation, while central controller controls solenoid valve is opened, towel water spray of the water service pipe into holding tank moistens dry towel,
Escape is facilitated to take wet towel away, and cover mouth and nose by the personnel of holding tank, it is injured due to sucking excessive dense smoke to reduce personnel
Situation.
Preferably, the alarm modules are audible-visual annunciator.
By using above-mentioned technical proposal, audible-visual annunciator makes a sound and light reminds neighbouring personnel, with
Dangerous situation is found in time.
Preferably, the holding tank is towards aisle inner opening, and is provided with dust-proof window.
By using above-mentioned technical proposal, escape personnel is facilitated to take towel towards the opening inside aisle, usually closed
Dust-proof window reduces dust pollution of the towel in holding tank in by air.
Preferably, the dust-proof window is articulated with holding tank, and being provided between holding tank and dust-proof window has dust-proof window
Toward the elastic component of the trend of direction movement opened, it is provided between the holding tank and dust-proof window and is controlled by central controller
Electric lock, the central controller control electric lock to unlock in response to dense smoke signal.
By using above-mentioned technical proposal, when fire occurs, central controller controls electric lock in response to dense smoke signal
Unlock, at this time dust-proof window popped up under the action of elastic component in holding tank, facilitate by escape personnel take towel.
Preferably, the lighting device for being controlled by central controller is provided in the holding tank, the central controller is rung
Lighting device should be controlled to start in dense smoke signal.
By using above-mentioned technical proposal, when fire occurs, central controller controls illumination in response to dense smoke signal
Device starts, and holding tank is illuminated, reduces the situation for being difficult to find the towel in holding tank due to site environment is dim.
Preferably, the electric lock is fail safe type.
By using above-mentioned technical proposal, in system cut-off, electric lock dead electricity is unlocked, and exposes holding tank, reduces holding tank
The situation that interior towel can not take out due to system cut-off.
Preferably, the central controller is connected with temperature sensor, the temperature sensor for detect high temperature and to
Central controller sends high temperature signal, and the central controller drives alarm modules action and solenoid valve in response to high temperature signal
It opens.
By using above-mentioned technical proposal, when fire occurs, temperature sensor detects high temperature and sends out high temperature signal
It send to central controller, the action of central controller controls alarm modules opens with solenoid valve, coordinated with smoke sensor device, carried
The reliability of high system.
Preferably, the central controller is MCU chip.
By using above-mentioned technical proposal, MCU chip is applied widely, and application foundation is good, is conducive to cost-effective.
Preferably, the electric lock is connected with normally closed point driving switch.
By using above-mentioned technical proposal, when needing to replace the towel in holding tank, point driving switch can be pressed,
Make electric lock fail safe, so as to open dust-proof window.
In conclusion the utility model has the advantages that：When fire occurs, smoke sensor device and temperature sensing
Device detects dangerous situation, and is sent to central controller to induction signal, and the alarm modules action of central controller driving at this time sends out police
Report reminds the personnel in building to notice dangerous situation, while central controller controls electric lock is unlocked, and opens dust-proof window, and control
Solenoid valve is opened, and dry towel is moistened, facilitates personnel of the escape by holding tank by towel water spray of the water service pipe into holding tank
It takes wet towel away, and covers mouth and nose, reduce personnel's situation injured due to sucking excessive dense smoke.
Description of the drawings
Fig. 1 is the functional block diagram of the present embodiment；
Fig. 2 is the structure diagram of holding tank in the present embodiment.
Reference numeral：1st, central controller；2nd, smoke sensor device；3rd, alarm modules；4th, holding tank；5th, water service pipe；6th, it is electric
Magnet valve；7th, towel；8th, water outlet；9th, dust-proof window；10th, elastic component；11st, electric lock；12nd, lighting device；13rd, temperature sensor；14、
Point driving switch；15th, flase floor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Specific examples below is only the explanation to the utility model, is not the limitation to the utility model, this
Field technology personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read,
But as long as it is all protected in the right of following utility model by Patent Law.
Fire alarm system, as shown in Figure 1, including central controller 1, wherein central controller 1 is MCU chip, MCU core
Piece is applied widely, and application foundation is good, is conducive to cost-effective, and the input terminal of central controller 1 is connected with smoke sensor device 2,
For smoke sensor device 2 for detecting dense smoke, the input terminal of central controller 1 is also associated with temperature sensor 13, temperature sensor 13
Model MLX90614, temperature sensor 13 is for detecting high temperature, and when fire occurs, smoke sensor device 2 detects dense smoke,
And dense smoke signal is sent to central controller 1, temperature sensor 13 detects high temperature, and high temperature signal is sent to central control
Device 1, when central controller 1 receives dense smoke signal or high temperature signal, dense smoke signal or height that central controller 1 will receive
Warm signal is compared with preset value, when dense smoke signal or high temperature signal are more than preset value, is judged to that fire occurs, temperature passes
Sensor 13 is coordinated with smoke sensor device 2, improves the reliability of system.
The control of central controller 1 is connected with alarm modules 3, solenoid valve 6, electric lock 11 and lighting device 12, wherein alarm mould
Block 3 is audible-visual annunciator, and when central controller 1 receives dense smoke signal or high temperature signal, central controller 1 controls alarm dress
Action is put, makes a sound and the bright personnel reminded in building notices dangerous situation, dense smoke signal is received in central controller 1
Or during high temperature signal, central controller 1 controls solenoid valve 6 to open, and lighting device 12 is LED light, is received in central controller 1
When dense smoke signal or high temperature signal, central controller 1 controls lighting device 12 to start, and dense smoke letter is received in central controller 1
Number or during high temperature signal, central controller 1 controls electric lock 11 to unlock, and electric lock 11 is fail safe type, in electric lock 11 in
Normally closed point driving switch 14 is connected between the controller 1 of centre, 11 fail safe of electric lock can be made by pressing point driving switch 14.
With reference to Fig. 1 and Fig. 2, holding tank 4 is provided on the aisle wall of escape route, the bottom of holding tank 4 is provided with
Flase floor 15 is placed with towel 7 on flase floor 15, and water service pipe 5 is provided on the top of holding tank 4, and water service pipe 5 connects originally
Waterpipe, the lower part of water service pipe 5 towards holding tank 4 are provided with water outlet 8, and solenoid valve 6 is set on water service pipe 5.
The inside in the opening of holding tank 4 towards aisle is set, and the opening of holding tank 4 is provided with dust-proof window 9, court
Escape personnel is facilitated to take towel 7 to the opening inside aisle, usually close dust-proof window 9, reduce holding tank 4 in towel 7 by
Dust pollution in air, dust-proof window 9 is articulated with holding tank 4, and being provided between holding tank 4 and dust-proof window 9 has dust-proof window 9
There is the elastic component 10 of the direction movement of past opening, elastic component 10 is torsional spring herein, and electric lock 11 is set to holding tank 4 with preventing
Between the top of dirt window 9, electric lock 11 unlock when, dust-proof window 9 is popped up under the action of elastic component 10 in holding tank 4, facilitate by
Escape personnel take towel 7.
Lighting device 12 is set to the roof of holding tank 4, and when fire occurs, central controller 1 is in response to dense smoke signal
And lighting device 12 is controlled to start, holding tank 4 is illuminated, reduces and is difficult to find in holding tank 4 due to site environment is dim
Towel 7 situation.
Point driving switch 14 is set to the top of electric lock 11, when needing to replace the towel 7 in holding tank 4, can press
Lower point driving switch 14 makes 11 fail safe of electric lock, and so as to open dust-proof window 9, and in system cut-off, 11 dead electricity of electric lock is opened
Lock exposes holding tank 4, reduces the situation that the towel 7 in holding tank 4 can not take out due to system cut-off.
Specific work process：When fire occurs, smoke sensor device 2 detects dense smoke, and sends to central controller 1 dense
Smoke signal, temperature sensor 13 detects high temperature, and high temperature signal is sent to central controller 1, and central controller 1 drives at this time
Dynamic alarm modules 3 act, and send out alarm, the personnel in building are reminded to notice dangerous situation, while central controller 1 controls electric lock
11 unlock, and open dust-proof window 9, and solenoid valve 6 is controlled to open, and water service pipe 5 is sprayed water through towel 7 of the water outlet 8 into holding tank 4,
Dry towel 7 is moistened, escape is facilitated to take wet towel 7 away, and cover mouth and nose by the personnel of holding tank 4, reduce personnel because
The situation of the excessive dense smoke of sucking and injury.
Claims (9)
1. fire alarm system, it is characterized in that：Including central controller (1), the central controller (1) is connected with smog sensing
Device (2), for detecting dense smoke and sending dense smoke signal to central controller (1), the center controls the smoke sensor device (2)
Device (1) is connected with alarm modules (3), and the central controller (1) drives alarm modules (3) to act in response to dense smoke signal,
The holding tank (4) being set on the wall of aisle is further included, the water service pipe (5) on holding tank (4) top is set to and is controlled by center
The solenoid valve (6) of controller (1), is placed with towel (7) in the holding tank (4), and the water service pipe (5) is towards holding tank (4)
Lower part be provided with water outlet (8), the solenoid valve (6) is set on water service pipe (5), the central controller (1) in response to
Dense smoke signal and control solenoid valve (6) open.
2. fire alarm system according to claim 1, it is characterized in that：The alarm modules (3) are audible-visual annunciator.
3. fire alarm system according to claim 1, it is characterized in that：The holding tank (4) towards aisle inner opening,
And it is provided with dust-proof window (9).
4. fire alarm system according to claim 3, it is characterized in that：The dust-proof window (9) is articulated with holding tank (4),
And being provided between holding tank (4) and dust-proof window (9) makes dust-proof window (9) have toward the elastic component of the trend of direction movement opened
(10), the electric lock (11) for being controlled by central controller (1), the center are provided between the holding tank (4) and dust-proof window (9)
Controller (1) controls electric lock (11) to unlock in response to dense smoke signal.
5. fire alarm system according to claim 4, it is characterized in that：It is provided in the holding tank (4) in being controlled by
The lighting device (12) of controller (1) is entreated, the central controller (1) controls lighting device (12) to open in response to dense smoke signal
It is dynamic.
6. fire alarm system according to claim 4, it is characterized in that：The electric lock (11) is fail safe type.
7. fire alarm system according to claim 1, it is characterized in that：The central controller (1) is connected with temperature biography
Sensor (13), the temperature sensor (13) for detect high temperature and to central controller (1) send high temperature signal, the center
Controller (1) drives alarm modules (3) action to be opened with solenoid valve (6) in response to high temperature signal.
8. fire alarm system according to claim 1, it is characterized in that：The central controller (1) is MCU chip.
9. fire alarm system according to claim 6, it is characterized in that：The electric lock (11) is connected with normally closed crawl and opens
It closes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610587.3U CN207587128U (en) | 2017-11-25 | 2017-11-25 | Fire alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610587.3U CN207587128U (en) | 2017-11-25 | 2017-11-25 | Fire alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587128U true CN207587128U (en) | 2018-07-06 |
Family
ID=62733742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721610587.3U Active CN207587128U (en) | 2017-11-25 | 2017-11-25 | Fire alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587128U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179159A (en) * | 2018-10-16 | 2019-01-11 | 苏州福特美福电梯有限公司 | A kind of elevator firebreak device |
| CN113289279A (en) * | 2021-04-30 | 2021-08-24 | 四川万信数字科技有限公司 | Intelligent fire-fighting emergency device capable of realizing intelligent emergency |
| CN113436358A (en) * | 2021-08-26 | 2021-09-24 | 徐州中矿康普盛通信科技有限公司 | Fire acousto-optic alarm device and working method thereof |
| CN115120920A (en) * | 2022-06-25 | 2022-09-30 | 青岛佳世特尔智创科技有限公司 | Intelligent fire fighting management method and system |
| CN115862244A (en) * | 2022-11-17 | 2023-03-28 | 江苏河马自动化设备有限公司 | Fire acousto-optic alarm device |
| CN116168501A (en) * | 2022-11-18 | 2023-05-26 | 江苏河马自动化设备有限公司 | Intelligent fire alarm device |
-
2017
- 2017-11-25 CN CN201721610587.3U patent/CN207587128U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179159A (en) * | 2018-10-16 | 2019-01-11 | 苏州福特美福电梯有限公司 | A kind of elevator firebreak device |
| CN113289279A (en) * | 2021-04-30 | 2021-08-24 | 四川万信数字科技有限公司 | Intelligent fire-fighting emergency device capable of realizing intelligent emergency |
| CN113436358A (en) * | 2021-08-26 | 2021-09-24 | 徐州中矿康普盛通信科技有限公司 | Fire acousto-optic alarm device and working method thereof |
| CN115120920A (en) * | 2022-06-25 | 2022-09-30 | 青岛佳世特尔智创科技有限公司 | Intelligent fire fighting management method and system |
| CN115862244A (en) * | 2022-11-17 | 2023-03-28 | 江苏河马自动化设备有限公司 | Fire acousto-optic alarm device |
| CN115862244B (en) * | 2022-11-17 | 2024-05-28 | 江苏河马自动化设备有限公司 | Fire sound and light alarm device |
| CN116168501A (en) * | 2022-11-18 | 2023-05-26 | 江苏河马自动化设备有限公司 | Intelligent fire alarm device |
| CN116168501B (en) * | 2022-11-18 | 2024-05-28 | 江苏河马自动化设备有限公司 | Intelligent fire alarm device |
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