CN2495322Y - Infrared induction type full uatomatic fire-fighting equipment - Google Patents
Infrared induction type full uatomatic fire-fighting equipment Download PDFInfo
- Publication number
- CN2495322Y CN2495322Y CN 01247004 CN01247004U CN2495322Y CN 2495322 Y CN2495322 Y CN 2495322Y CN 01247004 CN01247004 CN 01247004 CN 01247004 U CN01247004 U CN 01247004U CN 2495322 Y CN2495322 Y CN 2495322Y
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- nozzle
- fire
- rotary drum
- rotating mechanism
- extinguishing device
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Abstract
The utility model discloses an in infrared induction type full automatic fire-fighting equipment, which is characterized in that four I-level probes (15) are arranged on a bottom cover (26) of a homing head (11) with being vertical to each other and a horizontal homing scanning rotation mechanism and a vertical scanning positioning rotation mechanism are arranged in a shell (3); wherein a fluted disc (14) is meshed with a worm gear (19) driven by an electric motor (18) through a gear (20) and a retaining frame (21) is fixed at the bottom of the flute disc (14); the vertical scanning positioning rotation mechanism is mainly composed of a rotary drum (25) and a rotary shaft (24) and the rotary shaft (24) is meshed with a worm gear (23) driven by an electric motor (22). A III-level probe (17) and a nozzle (5) are simultaneously fixed on the rotary drum (25) and a hose (4) penetrates the shell (3) and then is communicated with the nozzle (5). The utility model can automatically search for and position the fire sources from all directions and jet the extinguish agents and quickly dampen out the fire sources in the blade, thus preventing or reducing the loss of the life and properties.
Description
Technical field
The utility model relates to a kind of indoor automatic fire extinguisher, particularly by the target-seeking location behind the infrared probe perception burning things which may cause a fire disaster and the device of spray fire extinguishing agent automatically.
Background technology
In recent years, China has adopted a kind of automatic fire extinguishing system of glass column spray nozzle type in buildings such as numerous hotels, restaurant, office building.It is when indoor catching fire and temperature makes the expansion of liquids glass column in after raising, and finally causes the glass column explosion, just makes to close to open to carry out sprinkling fire.This system need lay a cover and be covered with the network of rivers pipeline of whole building, but also wants cover special-purpose water pump, a cistern and the circuit that can not have a power failure in fire supports that cost is quite expensive.In case the glass column explosion of this system just can not be restored, even having extinguished, fire can not close automatically, valve is still sprayed water and is not stopped, and tends to make fire to become flood.Moreover it is non-directional to spray water, and does not have the location, no matter burning things which may cause a fire disaster is sprayed water wherein and blindly everywhere in the room.In addition, the glass column temperature sensing device is insensitive to burning things which may cause a fire disaster, could explosion when indoor temperature is raised to 68 ℃, and this moment, indoor fire made country, collective, individual's lives and properties cause damage.Chinese patent CN1170616A announced a kind of warning system that adopts infrared, cigarette, gas, four parameter multi-parameters ground of temperature to come the perception burning things which may cause a fire disaster, also used level, vertical definite burning things which may cause a fire disaster orientation such as The Cloud Terrace scanning.But its The Cloud Terrace can only do ± 170 ° horizontally rotate and ± 15 ° elevating movement, and still exist and look for fiery dead angle, can not work in all directions, and it is a kind of fire source probing device, and does not comprise the design of fire extinguishing part.
The content of utility model
The technical problems to be solved in the utility model is the deficiency that exists in the background technology for overcoming, and provide a kind of can be automatically at the indoor comprehensive burning things which may cause a fire disaster of finding out, and can make fire just play the device that just can carry out self-extinguishing.
Compare with background technology, technological improvement of the present utility model is: the end cover of target-seeking head is gone up orthogonal four the I level probes that are provided with, be provided with horizontal sweep rotating mechanism and vertical scanning position rotating mechanism in the housing, wherein, fluted disc in the horizontal sweep rotating mechanism is held frame and is fixed on the fluted disc bottom by gear and by motor-driven turbine worm engagement; Vertical scanning position rotating mechanism mainly is made up of rotary drum and rotating shaft, and rotating shaft is meshed again with by motor-driven turbine worm, and III level probe and nozzle are fixed on the rotary drum simultaneously, and flexible pipe is communicated with nozzle after passing housing.
Further technological improvement of the present utility model is: the end cover that contains rotary drum is connected by cannelure with housing, and end cover links with holding frame, also is provided with II level probe on end cover.The centre of fluted disc has hollow shaft.III level probe and nozzle are exposed to outside the end cover.Flexible pipe penetrates behind the housing the empty axle that penetrates not only fluted disc successively, hold the through-hole groove of frame and rotary drum but also communicate with nozzle.The horizontal sweep rotating mechanism moves back and forth in 390 ° of scopes, and vertical scanning position rotating mechanism moves back and forth in 110 ° of scopes.One end of flexible pipe is connected with the electrically operated valve of storage jar.
Effect of the present utility model: mainly comprised the perfect infrared ray induction element of a cover in this structure, a cover can finish that 390 ° of vertical pitching with 110 ° of level orientation scanning scan can be in three-dimensional space comprehensive automatic searching burning things which may cause a fire disaster and aimed at the target-seeking mechanism of location.It can be protected in district's scope at its prison in case find the condition of a fire, promptly can in seconds finish scanning automatically, and guiding nozzle aiming burning things which may cause a fire disaster is also located spray fire extinguishing agent, guarantees fire is eliminated at the germinating state, thereby reduces the loss and can prevent that fire spread from breeding disaster.Because it has the extinguishing chemical of providing for oneself, so need not to lay pipe network and special-purpose water pump, reduces cost greatly.It also has power autonomous, need not specialize in power circuit, not only saves investment, also can be used for not having the fire prevention of electric outlying mountain area, wilderness, borderland, scientific investigation tent or independent barn.
Description of drawings:
Fig. 1: overall structure schematic diagram of the present utility model.
Fig. 2: the overall structure schematic diagram of target-seeking head.
Fig. 3: schematic block circuit diagram of the present utility model.
Fig. 4: the circuit theory diagrams of amplifier and comparator.
Fig. 5: the circuit theory diagrams of delayer, driver and control section.
Fig. 6: the circuit theory diagrams of pulse daley follower.
Fig. 7: digital coding radiating circuit schematic diagram.
The specific embodiment of the present utility model
As shown in Figure 1, the utility model is mainly based on target-seeking 11, and it is connected with the flexible pipe 4 of conveying extinguishing agent by a gimbal joint 12.And 4 of flexible pipes join by electrically operated valve 2 and the storage jar 1 of depositing extinguishing chemical.On storage jar 1, be provided with inflation valve port 6, injecting mouth 7, Pressure gauge 8 and left and right support 9,10.Injected the extinguishing chemical of 70% volume in the storage jar 1 by injecting mouth 7, the volume of residue 30% charges into the industrial nitrogen of 1.2Mpa by inflation valve port 6, is compressed and the nitrogen that charges into just becomes the power that extinguishing chemical sprays.When electrically operated valve 2 is experienced fire signal and when being opened, extinguishing chemical is injected into burning things which may cause a fire disaster by nozzle 5 again after flowing into target-seeking 11 along flexible pipe 4 under the pressure of compressed nitrogen.
Fig. 2 shows target-seeking 11 detailed structure, and it has in a housing 3, housing 3 lower port and is provided with annular slot, and cover in the annular slot that the snap ring of 26 upper port embeds housing 3 at the end and free to rotate.Cover the end of in the same plane on 26 tops evenly that vertical distribution has four I levels probes 15, the middle part of end cover 26 is provided with an II level probe 16 again.This end cover 26 is the cover body of a sealing basically, and II level probe 16, III level probe 17 and nozzle 5 are only exposed in its surface.In housing 3 and end cover 26, design has horizontal sweep rotating mechanism and vertical scanning position rotating mechanism.Wherein, the horizontal sweep rotating mechanism is by I level probe 15, II level probe 16, motor 18, turbine worm 19, gear 20, fluted disc 14, holds frame 21 and constitute, drive turbine worms 19 by motor 18, do 390 ° of motions repeatedly by driving fluted discs 14 in the horizontal direction around empty axle 13 again with the coaxial gear 20 of turbine.It is fixing with fluted disc 14 to hold frame 21, so, when fluted disc 14 rotates, hold frame 21 and also rotate synchronously thereupon.Vertical scanning position rotating mechanism is made of motor 22, turbine worm 23, gear 24, rotary drum 25, the III levels probe 17 and the nozzles 5 that are installed in the rotary drum 25.Holding frame 21 is a U type structure, rotary drum 25 by axle change 24 with hold frame 21 and be connected.Drive turbine worm 23 by motor 22 and drive the rotating shaft of fixing with rotary drum 25 24, drive rotary drum 5 and III level probe 17 and nozzle 5 simultaneously and do 110 ° of scanning motions repeatedly up and down in vertical direction.By the flexible pipe 4 of storage jar 1 and electrically operated valve 2 outputs enter housing 3 and by a gimbal joint 12 (for more clearly reflecting target-seeking internal structure, omitted gimbal joint among Fig. 2) pass empty axle 13 after joining with flexible pipe 4 again and hold frame 21, and penetrate the through-hole grooves 27 that are provided with in the rotary drum 25 and communicate with nozzle 5; Also flexible pipe 4 can be penetrated empty axle 13 and hold frame 21 backs hollow rotating shaft 24 direct and rotary drum 25 and join, this hollow rotating shaft 24 communicates with nozzle 5 again, to form a unimpeded extinguishing chemical injection channel.End cover 26 and I level probe 15 and the interlock of horizontal sweep rotating mechanism, and 25 of rotary drums in the horizontal direction 390 ° do 110 ° in vertical direction when rotating repeatedly and rotate repeatedly.
Said I level probe 15, II level probe 16 and III level probe 17 are infrared probe.Whole target-seeking 11 all can plastics except that motor 18,22 and probe or metal make.
This target-seeking 11 center that is installed in indoor roof, storage agent jar 1 then is placed in outdoor corridor or other position, has only flexible pipe 4 to connect between the two.Because of indoor on fire occurring in often in one, seldom there are several even tens indoor whiles on fire, so, can significantly reduce investment so preferably by several even tens target-seeking 11 shared storage jar 1.
Fig. 3 is the electronic circuit theory diagram of infrared ray perception, detection and the control system of target-seeking part.As can be seen from the figure, entire circuit is made up of three almost completely identical element circuits, probe, operational amplifier 28a, 28b, 28c have all been comprised in each element circuit, comparator 29a, 29b, 29c, time delay device 30a, 30b, 30c, driver 31a, 31b, 31c, gauge tap (relay) 32a, 32b, 32c, its operation is as follows:
The I road is for extensively finding out circuit.Its I level probe 15 is by four multidigit sensing devices of only infrared probe of the infrared ray responsive of burning things which may cause a fire disaster institute radiation being formed.After I level probe 15 perceives the infrared energy signal of indoor burning things which may cause a fire disaster, will be converted into electric signal input operational amplifier 28a fully amplifies, again relatively through comparator 29a, after getting rid of small disturbance, affirmation fire signal, the logic circuit of forming via digital circuit is handled and is given time delay 30a again, and deactivation driver 31a opens gauge tap 32a, makes motor 18 begin rotation, target-seeking 11 just in the enterprising line scanning of horizontal plane, seeks the residing horizontal level of burning things which may cause a fire disaster.
The II road is that level is found out circuit, and its II level probe 16 is contained on the end cover 26.After the burning things which may cause a fire disaster startup is visited on the I road, the II level probe 16 on II road together rotates with end cover 26 and does horizontal sweep, after II level probe 16 is visited burning things which may cause a fire disaster, equally the infrared energy signal is converted into electric signal, through removing to drive gauge tap 32b with the same processing of the same circuit in I road.This moment, it finished two actions, and the one, allow horizontal motor 18 stalls, be apprised of the position of burning things which may cause a fire disaster on horizontal plane and find.The 2nd, start motor vertical 19 and begin rotation, make perpendicular to 110 ° of vertical direction of surface-mounted rotary drum 25 works and rotate repeatedly, promptly begin vertical scan direction and seek burning things which may cause a fire disaster.
The III road is that circuit is found out in the upright position, and its III level probe 17 is to make single-column to the infrared probe of handling.It is converted into electric signal with the infrared energy signal run into burning things which may cause a fire disaster with rotary drum 25 motions the time after equally, removes to drive gauge tap 32c after handling equally with I, II road circuit.It will finish several actions this moment: 1, control motor vertical stall, confirm the position on the burning things which may cause a fire disaster vertical axis, and this moment, burning things which may cause a fire disaster was determined at last at indoor X, Y, Z three-dimensional space position, finished target-seeking task.2, control the electrically operated valve 2 that is provided with on the storage jar 1 and open automatically, spray fire extinguishing agent is put out a fire.3, the open wireless warning circuit 33, send alarm of fire and target-seeking 's 11 geocoding to total Control Room.
Because the nozzle 5 of extinguishing chemical is installed in same position with III level probe 17, so after target-seeking finishing, III level probe 17 has aimed at burning things which may cause a fire disaster and location simultaneously with nozzle 5, extinguishing chemical injects directly to burning things which may cause a fire disaster under the effect of high pressure nitrogen, moment can put out burning things which may cause a fire disaster, so just can accomplish not only burning things which may cause a fire disaster to be put out at the germinating state rapidly but also exactly, not be subjected to or suffer a loss less to guarantee the people's lives and property.It can also make electrically operated valve 2 close after burning things which may cause a fire disaster is extinguished automatically, and whole action is all carried out automatically.
Fig. 4 is the electrical schematic diagram of amplifier 28 and comparator 29.By amplifier A
1, A
2Form the two-stage calculation amplifying circuit, the output signal of probe can be given abundant amplification.And amplifier A
3, A
4Formed the two-way circuit that relatively reflects out, it can be got rid of foreign material and disturb the output pulse signal.
Fig. 5 is the electrical schematic diagram of delay circuit 30, comprising three kinds of delay circuits.By NAND gate circuit Y
1, resistance R
12, capacitor C
9, diode D
5Form start delay circuit 30, cause the misoperation of executing agency in order to prevent to start shooting when the initial stage complete machine does not drop into operate as normal fully, its time delay is by resistance R
12And capacitor C
9Decision.By NAND gate circuit Y
2, capacitor C
10, resistance R
13With diode D
6Form control lag circuit 30, promptly when pulse signal of input input, it only is an of short duration pulse, and for guaranteeing the executive circuit operate as normal of back, so at this pulse signal is given to postpone fully, its time delay is by resistance R
13And capacitor C
10Decision.Another delay circuit be one to the delay follower (YS-1 is referring to Fig. 6) of control signal pulse it by chip IC-1 (NE555), triode BG
1, capacitor C
1, resistance R
2, potentiometer W
1With diode D
1Form, its time delay is by capacitor C
1, resistance R
2With potentiometer W
1Decision, and by potentiometer W
1Adjusted.NAND gate circuit Y
3, Y
4And triode BG
1, relay J
1Signal driver and control circuit have been constituted, in order to control motor 18,19 actions thereafter.
Fig. 7 is a wireless encoding alarm transmission circuit 33, and (VD5026) forms a coding circuit by chip IC-1, and wherein the 1-9 pin is the three-state address sign indicating number, and the 10-13 pin is a numeric data code, and triode BG-1 is the high-frequency emission low power tube, and SB-1 is the surface acoustic wave frequency stabilizer.This circuit both can be reflected in total Control Room with fire signal and address code, had twoly guaranteed the stable of tranmitting frequency.
Claims (8)
1, a kind of infrared ray is induced target-seeking full-automatic fire-extinguishing device, its feature goes up orthogonal four the I level probes (15) that are provided with at the end cover (26) of target-seeking head (11), be provided with horizontal sweep rotating mechanism and vertical scanning position rotating mechanism in the housing (3), wherein, fluted disc in the horizontal sweep rotating mechanism (14) is held frame (21) and is fixed on fluted disc (14) bottom by gear (20) and turbine worm (19) engagement that is driven by motor (18); Vertical scanning position rotating mechanism mainly is made up of rotary drum (25) and rotating shaft (24), rotating shaft (24) is meshed with the turbine worm (23) that is driven by motor (22) again, III level probe (17) and nozzle (5) are fixed on the rotary drum (25) simultaneously, and flexible pipe (4) passes housing (3) back and is communicated with nozzle (5).
2, extinguishing device as claimed in claim 1 is characterized in that the end cover (26) that contains rotary drum (25) is connected by cannelure with housing (3), and end cover (26) links with holding frame (21), also is provided with II level probe (16) on end cover (26).
3, extinguishing device as claimed in claim 1 is characterized in that having hollow shaft (13) in the middle of fluted disc (24).
4,, it is characterized in that III level probe (17) and nozzle (5) are exposed to outside the end cover (26) as claim 1 or 3 described extinguishing devices.
5, extinguishing device as claimed in claim 1 is characterized in that flexible pipe (4) penetrates behind the housing (3) the empty axle (13) that penetrates not only fluted disc (14) successively, holds the through-hole groove (27) of frame (21) and rotary drum (25) but also communicate with nozzle (5).
6, extinguishing device as claimed in claim 5 is characterized in that also can being connected in the hole of rotating shaft (24) after flexible pipe (4) penetrates housing (3), and nozzle (5) directly communicates with the hole of rotating shaft (24).
7, extinguishing device as claimed in claim 1 is characterized in that the horizontal sweep rotating mechanism moves back and forth in 390 ° of scopes, vertical scanning position rotating mechanism moves back and forth in 110 ° of scopes.
8, extinguishing device as claimed in claim 1, an end that it is characterized in that flexible pipe (4) is connected with electrically operated valve (2) on the storage agent jar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01247004 CN2495322Y (en) | 2001-09-05 | 2001-09-05 | Infrared induction type full uatomatic fire-fighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01247004 CN2495322Y (en) | 2001-09-05 | 2001-09-05 | Infrared induction type full uatomatic fire-fighting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2495322Y true CN2495322Y (en) | 2002-06-19 |
Family
ID=33657921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01247004 Expired - Fee Related CN2495322Y (en) | 2001-09-05 | 2001-09-05 | Infrared induction type full uatomatic fire-fighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2495322Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263743A (en) * | 2013-05-16 | 2013-08-28 | 林泉 | Indoor dry powder intelligent fire extinguishing system |
| CN103405875A (en) * | 2013-08-05 | 2013-11-27 | 同济大学 | Rotatable flame detecting device |
| CN103520867A (en) * | 2013-04-26 | 2014-01-22 | 洛阳市浪潮消防科技股份有限公司 | Omnibearing automatic-rotation multifunctional automatic sprinkler for firefighting |
| CN104399218A (en) * | 2014-12-03 | 2015-03-11 | 重庆图安消防设备有限公司 | Automatic starting device of fire extinguisher |
| CN110652681A (en) * | 2019-09-25 | 2020-01-07 | 广州市禹成消防科技有限公司 | Automatic tracking fire extinguishing device and automatic tracking fire extinguishing method |
| CN111035873A (en) * | 2019-12-30 | 2020-04-21 | 中国民用航空飞行学院 | New energy battery fire extinguishing experiment platform |
| CN112604205A (en) * | 2020-12-04 | 2021-04-06 | 广东电网有限责任公司 | Automatic fire extinguishing device and fire extinguishing method special for power distribution cabinet |
-
2001
- 2001-09-05 CN CN 01247004 patent/CN2495322Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520867A (en) * | 2013-04-26 | 2014-01-22 | 洛阳市浪潮消防科技股份有限公司 | Omnibearing automatic-rotation multifunctional automatic sprinkler for firefighting |
| CN103263743A (en) * | 2013-05-16 | 2013-08-28 | 林泉 | Indoor dry powder intelligent fire extinguishing system |
| CN103263743B (en) * | 2013-05-16 | 2015-09-09 | 林泉 | Indoor dry powder Intelligent fire extinguishing system |
| CN103405875A (en) * | 2013-08-05 | 2013-11-27 | 同济大学 | Rotatable flame detecting device |
| CN103405875B (en) * | 2013-08-05 | 2015-06-24 | 同济大学 | Rotatable flame detecting device |
| CN104399218A (en) * | 2014-12-03 | 2015-03-11 | 重庆图安消防设备有限公司 | Automatic starting device of fire extinguisher |
| CN110652681A (en) * | 2019-09-25 | 2020-01-07 | 广州市禹成消防科技有限公司 | Automatic tracking fire extinguishing device and automatic tracking fire extinguishing method |
| CN111035873A (en) * | 2019-12-30 | 2020-04-21 | 中国民用航空飞行学院 | New energy battery fire extinguishing experiment platform |
| CN112604205A (en) * | 2020-12-04 | 2021-04-06 | 广东电网有限责任公司 | Automatic fire extinguishing device and fire extinguishing method special for power distribution cabinet |
| CN112604205B (en) * | 2020-12-04 | 2022-05-10 | 广东电网有限责任公司 | Automatic fire extinguishing device and fire extinguishing method special for power distribution cabinet |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Lu Ge Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |