CN2313621Y - Intellectual swinging high speed jet extinguisher - Google Patents

Abstract

The utility model relates to a fire extinguisher which is composed of a mechanical part, a pyroelectric infrared sensor, a control circuit, a communication controller of an outside linkage device and a power interface. A reciprocation swinging high-speed spraying control circuit is composed of CMOS digital integration circuits IC2, IC3, IC4, J6 and J7, a motor, etc. The control device repeatedly swings to spray fire extinguishment mesons in a certain direction to spray and to cover in big areas; the periphery of the flame is cooled and choked, and fire hidden danger is eliminated.

Description

Intelligent reciprocally swinging high velocity jet extinguishing device

The utility model relates to a kind of fire distinguisher.

The applicant has declared name on March 18th, 97 and has been called high intellect automatically scanning positioning and alarming fire extinguisher, the patent No. is 97211283.9, and be awarded patent right, after repetition test, exist firing-fighting medium and spray covering power more weak situation relatively, mainly be because the operating pressure of fire extinguishing system is low reason such as control range is little.

The purpose of this utility model is to propose at above-mentioned deficiency a kind ofly can spray firing-fighting medium in control device reciprocally swinging ground, realizes that direction is arranged, large tracts of land sprays and cover, and makes around the flame cooling and suffocates, and does not stay disaster hidden-trouble.

The purpose of this utility model is achieved through the following technical solutions:

It is that mechanical part, pyroelectric infrared sensor, control circuit and outside interlocking equipment Control on Communication and power interface are formed, it is characterized in that described mechanical part, in the perpends formula nozzle current-sharing is housed and divides pressing plate, it is installed in the bottom that rotates cavity with directed slit type spectral receiver with pyroelectric infrared sensor and LED relay indicating light is housed, the spout crack of nozzle and the assembling of the crack cocurrent and parallel of spectral receiver, driven gear and tower slip ring skeleton are contained in the top of rotation cavity; Main supporting plate is fixed on the main shaft by fixing snap ring, is contained in motor and driving gear on the main supporting plate, the driving mechanism of driven pulley constituent apparatus rotating part by set bolt; Dustproof radome is fixed on the master carrier through support and set bolt;

Its automatically controlled part, power supply is supplied with complete machine through interface by the outside, by J ₁Movable contact, the normal battle are connected to J _{3 a}Movable contact, often close point enters J _2aNormally closed point, be communicated with motor by movable contact, the motor earth terminal passes through J _2bMovable contact, normally closed point insert V _SSConstitute it and rotate the loop, by AND circuit VD ₈, VD ₉And C ₁₅, VR ₃, VD ₁₀, R ₂₆, VT ₄, R ₂₇, R ₂₈, VT ₅Control J Deng the delay closing circuit of forming ₃Release, by VT ₆, VT ₇, J ₄Control by VT in the delayed start-up circuit that element is formed ₈, VT ₉, J ₅The unlatching of the delayed start-up circuit of forming Deng element is controlled by the cmos digital IC ₂, IC ₃, IC ₄And J ₆, J ₇, the reciprocally swinging high velocity jet control circuit formed such as motor;

The spout of described nozzle is vertical direction slit type or poroid vertical array; Its rotation cavity is connected with main shaft by the collar bush that seal is housed, and slip ring is loaded on the skeleton; Should on the anti-point cover external device communication control and power interface be housed, the installation foot water supply line links to each other with device by main shaft.

Advantage of the present utility model and good effect are:

Adopt the pyroelectric infrared sensor of detection flame special spectrum 4.35 μ m and for adapting to the specially designed slit type spectral receiver of this sensor characteristics, and electronic control circuit, so can resist the interference of each specific admixture spectrum.Its exclusive reciprocally swinging high velocity jet mode is uniquely in the existing at present fire-fighting self-extinguishing system can realize directed large tracts of land high velocity jet in addition, control that automatically the object that has formed fire-retardant fire around it to be carried out with the fire source behind the flame be the reciprocally swinging sprinkler extinguishing system at center, it is with Modern Transducer Technology and electronic technology, fuzzy theory, the mechanical rotation of Digital Logic control, complex arts such as pressure injection are organically molten to be the novel product of one, the automatic fire alarm that takes place in the guarded region effectively, directional fire-extinguishing is during fire nipped in the blossom.

Description of drawings is as follows:

Figure one, two is the circuit theory diagrams of this device.

Figure three is the structure cutaway view of this device.

Below in conjunction with the accompanying drawing illustrated embodiment, the utility model is further described:

This device is gathered signal by sensor 2 or outer sensor and is linked to each other with the control circuit piece through outside interlocking equipment communication and power supply gang socket 13, under the digital logic techniques support, device and the fire-fighting work process of outside interlocking equipment are controlled and coordinated, according to supplying power, (driving wheel 6 in the legend and driven pulley 9) finishes mechanical actions such as rotation sweep, orientation and reciprocally swinging injection according to the instruction that the Electronic Control piece sends to device under the transmission mechanism effect by motor.Whole frame for movement is simple, easy for installation, in the perpends formula nozzle 1 current-sharing is housed and divides pressing plate 8, it is installed in the bottom that rotates cavity 4 with directed slit type spectral receiver 3 with pyroelectric infrared sensor 2 and LED relay indicating light 28 is housed, the spout crack of nozzle 1 and the assembling of the crack cocurrent and parallel of spectral receiver 3, rotation cavity 4 is connected with main shaft 14 by the collar bush 19 that seal 20 is housed, axle envelope 21 is buckled in the outside, and driven gear 9 is contained in the top that rotates cavity with tower slip ring skeleton 24; Slip ring 25 is loaded on the skeleton 24, and nozzle 1, slit type receiver 3, rotation cavity 4, collar bush 19, tower slip ring group 24,25 and driven gear 9 have constituted the rotatable portion of device.Main supporting plate 26 is fixed on the main shaft 14 by fixing snap ring 15, is contained in motor 7 and driving gear 6 on the main supporting plate 26, the driving mechanism of driven pulley 9 constituent apparatus rotating parts by set bolt 5; The signal tower slip ring group 24,25 of process of pyroelectric infrared sensor 2 and LED relay indicating light 28 and the electric brush type contact 10 that is contained on the main supporting plate 26 pass to Electronic Control piece 12 with inner control line 11.Dustproof radome 18 is fixed on the master carrier 26 through support 16,23 and set bolt 17,22; External device communication control and power interface 13 are housed on the dust cover, link to each other with device by main shaft 14 with device installation foot 27 water supply lines, installation foot 27 is as auxiliary fixing using.Power supply is supplied with complete machine through interface 13 by the outside, by J ₁Movable contact, often make war, be connected to J _3aMovable contact, normally closed point enter J _2aNormally closed point, be communicated with motor 7 by movable contact, motor 7 earth terminals pass through J _2bMovable contact, normally closed point insert V _SS, constitute motor 7 running loops; By AND circuit VD ₈, VD ₉And C ₁₅, VR ₃, VD ₁₀, R ₂₆, VT ₄, R ₂₇, R ₂₈, VT ₅Control J in the delayed start-up circuit of forming ₃Adhesive, again by VD ₁₁, C ₁₆, VR ₆, VT ₄, R ₂₇, R ₂₈, VT ₅Control J Deng the delay closing circuit of forming ₃Release; By R ₂₉, VR ₅, C ₁₇, JK _8b, R ₃₄, VT ₈, R ₃₅, R ₃₆, VT ₉The unlatching of the delayed start-up circuit of forming Deng element is controlled by the cmos digital IC ₂, IC ₃, IC ₄And J ₆, J ₇, the reciprocally swinging high velocity jet control circuit formed such as motor 7.Main shaft 14 is fixed on the fire extinguishing meson conveyance conduit, and constitutes fire extinguishing meson passage through rotation cavity 4, high speed nozzle 1.

This circuit power is supplied with by the outside through interface 13, and power on circuitry is in monitored state, and the mechanical part outage is awaited orders, and when breaking out of fire, sends signal after fire detector detects, and enters this device circuit piece through interface 13, and input figure two A point is through R ₂₁, R ₂₂, VT ₁, R ₂₃, R ₂₄, VT ₂The electronic switching circuit of forming drives relay J ₁Adhesive, power supply is by J ₁Movable contact, normal battle, J _3a, normally closed point, J _2aMovable contact, normally closed point are connected motor 7, and motor 7 earth terminals pass through J _2bMovable contact, normally closed point insert V _SSMake complete machine rotate 360 ° of scannings of horizontal direction, the infrared sensor 2 in slit type spectral receiver 3 receives flame radiation energy (infrared ray), and small-signal just takes place, pass to figure one circuit through tower slip ring 24 and brush 10, the D of sensor P1R end is through R in the circuit ₃, R ₄Dividing potential drop, C ₂Filtering inserts power supply V _DDEnd, E holds ground connection, and signal output S end is through R ₁Ground connection is through C ₁, R ₂Add IC ₁(height of this signal sensitivity can be by speed governing VR for triggering signal after TL064CN13 pin, (TL064CN is the operational amplifier of JEFT input low-power consumption four loop types) are handled through computing, comparison, amplification by the output of H point ₁, VR ₂Obtain), input figure two B point is through R ₂₅, C ₁₄, VT ₃Drive relay J Deng the electronic switching circuit of forming ₂Adhesive, motor 7 dead electricity stop operating (realization orientating function), by VD ₈, VD ₉, VR ₃, C ₁₅Deng form with door switch circuit be subjected to 2 of C, D voltage-controlled, when having only C, D all be high level at 2, G point current potential just raises, owing to capacitor C ₁₅Control, electric current is through variable resistor VR ₃To C ₁₅Charging improves G point current potential gradually, and G point current potential is elevated to and makes by VD after time-delay a period of time ₁₀, R ₂₆, VT ₄, R ₂₇, R ₂₈, VT ₅Deng the on-off circuit conducting of forming, J ₃Adhesive, the design of this delay circuit are in order to distinguishing the interference of other heat energy to circuit, or the various interference that take place in the short time, make circuit can not export the fire extinguishing signal.Work as J ₃Adhesive, normally closed point disconnects, J ₃Normal battle connect, output fire extinguishing signal, this signal drives relevant device and makes corresponding actions, as long as there is the condition of a fire to exist, sensor just has signal output, 2 of C, D are high level just, J ₃Adhesive; After fire disappeared, C, D, G point current potential became low level, because C ₁₆, VR ₄Effect, to keep J ₃Continue adhesive within a certain period of time, that is to say that a period of time of delaying time again just stops the ejecting extinguishing meson after fire disappears.At J ₃In the time of adhesive, its another group switch JK _3bOpen from normally off, make power supply pass through R ₂₉, VR ₅To C ₁₇Charging, time-delay back conducting VT ₆, VT ₇Make J ₄Adhesive, JK _4bPass through JK _5aMovable contact, the normally closed power supply of naming a person for a particular job are delivered to JK _2aMovable contact turns an angle motor 7 again forward, and this moment is by R ₃₃, VR ₆, C ₁₈, R ₃₄, VT ₈, R ₃₅, R ₃₆, JK _5bBe communicated with J ₂Make it be transformed into the reciprocally swinging state automatically, make IC ₂(NE555) time base circuit gets electric oscillation, and generation frequency, the square-wave signal that pulsewidth is adjustable trigger by IC ₃(CD4013B) d type flip flop of Zu Chenging makes its alternately upset triggering dual time-base ic IC ₄(NE556), realize the reciprocally swinging high velocity jet extinguishing device of digital comparison, logic control thus, J among the figure two ₂, J ₃, J ₄, J ₅, J ₆, J ₇Be two groups of switch relays, the E point meets JK _2aMovable contact.

The master carrier 26 of mechanical part is fixed on the main shaft (fire extinguishing meson conveyance conduit) 14 by snap ring 15 is installed, axle sleeve 20 and the pivotable parts that rotates cavity 4 and nozzle 1 and slit type spectral receiver 3 constituent apparatus, pyroelectric infrared sensor 2 and LED work index signal line is connected with control circuit piece 12 with main supporting plate power up brush 10 by the tower slip ring 24 of wall type that is installed on the bearing, motor 7, driving wheel 6 and be installed in the power and the transmission mechanism of driven pulley 9 these devices of composition on the axle sleeve.

Claims (2)

1, intelligent reciprocally swinging high velocity jet extinguishing device, by mechanical part, pyroelectric infrared sensor, control circuit and outside interlocking equipment Control on Communication and power interface are formed, it is characterized in that described mechanical part, in the perpends formula nozzle 1 current-sharing is housed and divides pressing plate 8, it is installed in the bottom that rotates cavity 4 with directed slit type spectral receiver 3 with pyroelectric infrared sensor 2 and LED relay indicating light 28 is housed, the spout crack of nozzle 1 and the assembling of the crack cocurrent and parallel of spectral receiver 3, driven gear 9 is contained in the top that rotates cavity with tower slip ring skeleton 24; Main supporting plate 26 is fixed on the main shaft 14 by fixing snap ring 15, is contained in motor 7 and driving gear 6 on the main supporting plate 26, the driving mechanism of driven pulley 9 constituent apparatus rotating parts by set bolt 5; Dustproof radome 18 is fixed on the master carrier 26 through support 16,23 and set bolt 17,22;

Its automatically controlled part, power supply is supplied with complete machine through interface 13 by the outside, by J ₁Movable contact, the normal battle are connected to J _3aMovable contact, often close point enters J _2aNormally closed point, be communicated with motor 7 by movable contact, the motor earth terminal passes through J _2bMovable contact, normally closed point insert V _SSConstitute it and rotate the loop, by AND circuit VD ₈, VD ₉And C ₁₅, VR ₃, VD ₁₀, R ₂₆, VT ₄, R ₂₇, R ₂₈, VT ₅Control J Deng the delay closing circuit of forming ₃Release, by VT ₆, VT ₇, J ₄Control by VT in the delayed start-up circuit that element is formed ₈, VT ₉, J ₅The unlatching of the delayed start-up circuit of forming Deng element is controlled by the cmos digital IC ₂, IC ₃, IC ₄And J ₆, J ₇, the reciprocally swinging high velocity jet control circuit formed such as motor 7.

2, extinguishing device as claimed in claim 1, the spout that it is characterized in that described nozzle are vertical direction slit type or poroid vertical array; Its rotation cavity 4 is connected with main shaft 14 by the collar bush 19 that seal 20 is housed, and slip ring 25 is loaded on the skeleton 24; Should on the anti-point cover external device communication control and power interface 13 be housed, installation foot 27 water supply lines link to each other with device by main shaft 14.

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