CN205486614U - Multipurpose fire alarm ware - Google Patents

Multipurpose fire alarm ware Download PDF

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Publication number
CN205486614U
CN205486614U CN201620028817.4U CN201620028817U CN205486614U CN 205486614 U CN205486614 U CN 205486614U CN 201620028817 U CN201620028817 U CN 201620028817U CN 205486614 U CN205486614 U CN 205486614U
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China
Prior art keywords
resistance
connects
chip
diode
pin
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Expired - Fee Related
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CN201620028817.4U
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Chinese (zh)
Inventor
赵东星
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Glory Lighting (dongguan) Co Ltd
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Individual
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Abstract

The utility model discloses a multipurpose fire alarm ware, including electrode slice A, relay J, chip IC1 and triode V1, relay J's one end connecting resistance R10, resistance R10's the other end connect diode D3's positive pole, diode D3's negative pole connect the anodal of E and relay J contact J -1 move end, power E's negative pole connection diode D4's negative pole, resistance R2, resistance R4, resistance R6, resistance R7, triode V1's projecting pole, relay J's the other end, chip IC1's pin 5 and chip IC2's pin 5. The utility model discloses multipurpose fire alarm ware circuit structure is simple, components and parts are few, uses the battery as the power, prevents that electric fire from leading to the alarm to become invalid, has the function that conflagration automatic alarm, manual warning and battery under voltage reported to the police simultaneously, thus convenient to use has, the function is various and acousto -optic warning's advantage.

Description

A kind of multipurpose fire-alarm
Technical field
This utility model relates to a kind of alarm, specifically a kind of multipurpose fire-alarm.
Background technology
Security against fire is the most important thing of modern architecture security protection, especially in the warehouse of some storage combustible and explosive articles, workshops etc. are susceptible to the place of fire, monitoring region can be monitored by fire protection warning device in real time, can effectively reduce casualties and property loss that fire causes, fire protection warning device in the market is varied, detecting element is mostly Smoke Sensor, detection function singleness, the smog that some article distributes when burning is little, and major part alarm only has when fire signal oneself being detected and just can report to the police, cannot manual alarm, the most this kind of alarm many uses mains-supplied, some electrical fires are likely to result in power circuit and damage, so that alarm cannot normally work.
Utility model content
The purpose of this utility model is to provide the multipurpose fire-alarm of a kind of simple in construction, stable performance, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of multipurpose fire-alarm,Including electrode slice A、Relay J、Chip IC 1 and audion V1,One end of described relay J connects resistance R10,The other end of resistance R10 connects the anode of diode D3,The negative electrode of diode D3 connects the positive pole of power supply E and the moved end of the contact J-1 of relay J,The negative pole of power supply E connects the negative electrode of diode D4、Resistance R2、Resistance R4、Resistance R6、Resistance R7、The emitter stage of audion V1、The other end of relay J、The pin 5 of chip IC 1 and the pin 5 of chip IC 2,The not moved end 1 of the contact J-1 of relay J connects resistance R1、Resistance R8、Critesistor RS、The pin 2 of loudspeaker B and chip IC 2,The not moved end 2 of the contact J-1 of relay J connects resistance R11,The other end of resistance R11 connects the anode of diode D4,The other end of critesistor RS connects the other end of resistance R2、The pin 3 of resistance R5 and chip IC 1,The other end of resistance R1 connects resistance R3 and the pin 1 of chip IC 1,The other end of resistance R3 connects the other end and the pin 1 of chip IC 2 of resistance R4,The other end of resistance R5 connects a fixing end of potentiometer RP1、The sliding end of potentiometer RP1 and the pin 2 of chip IC 1,The pin 4 of chip IC 1 connects another fixing end and electric capacity C2 of potentiometer RP1,The other end of electric capacity C2 connects anode and the other end of resistance R6 of diode D1,The negative electrode of diode D1 connects the other end and the pin 3 of chip IC 2 of resistance R7,The pin 4 of chip IC 2 connects resistance R9 and the base stage of audion V1,The other end of resistance R9 connects electric capacity C3,The other end of electric capacity C3 connects electrode slice A,The colelctor electrode of audion V1 connects negative electrode and the loudspeaker B of diode D2,The other end of resistance R8 connects the anode of diode D2,The model of described chip IC 1 and chip IC 2 is LM321.
As preferred version of the present utility model: described diode D2 and diode D4 is light emitting diode.
As preferred version of the present utility model: described power supply E is accumulator.
Compared with prior art, the beneficial effects of the utility model are: this utility model multipurpose fire-alarm circuit structure is simple, components and parts are few, use battery as power supply, prevent electrical fire from causing alarm to lose efficacy, there is the function that automatic fire alarm, manual alarm and battery undervoltage are reported to the police, the advantage therefore with easy to use, diverse in function and sound and light alarm simultaneously.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of multipurpose fire-alarm.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1,In this utility model embodiment,A kind of multipurpose fire-alarm,Including electrode slice A、Relay J、Chip IC 1 and audion V1,One end of described relay J connects resistance R10,The other end of resistance R10 connects the anode of diode D3,The negative electrode of diode D3 connects the positive pole of power supply E and the moved end of the contact J-1 of relay J,The negative pole of power supply E connects the negative electrode of diode D4、Resistance R2、Resistance R4、Resistance R6、Resistance R7、The emitter stage of audion V1、The other end of relay J、The pin 5 of chip IC 1 and the pin 5 of chip IC 2,The not moved end 1 of the contact J-1 of relay J connects resistance R1、Resistance R8、Critesistor RS、The pin 2 of loudspeaker B and chip IC 2,The not moved end 2 of the contact J-1 of relay J connects resistance R11,The other end of resistance R11 connects the anode of diode D4,The other end of critesistor RS connects the other end of resistance R2、The pin 3 of resistance R5 and chip IC 1,The other end of resistance R1 connects resistance R3 and the pin 1 of chip IC 1,The other end of resistance R3 connects the other end and the pin 1 of chip IC 2 of resistance R4,The other end of resistance R5 connects a fixing end of potentiometer RP1、The sliding end of potentiometer RP1 and the pin 2 of chip IC 1,The pin 4 of chip IC 1 connects another fixing end and electric capacity C2 of potentiometer RP1,The other end of electric capacity C2 connects anode and the other end of resistance R6 of diode D1,The negative electrode of diode D1 connects the other end and the pin 3 of chip IC 2 of resistance R7,The pin 4 of chip IC 2 connects resistance R9 and the base stage of audion V1,The other end of resistance R9 connects electric capacity C3,The other end of electric capacity C3 connects electrode slice A,The colelctor electrode of audion V1 connects negative electrode and the loudspeaker B of diode D2,The other end of resistance R8 connects the anode of diode D2,The model of described chip IC 1 and chip IC 2 is LM321.
Diode D2 and diode D4 is light emitting diode.Power supply E is accumulator.
nullOperation principle of the present utility model is: alarm uses storage battery power supply,So can effectively prevent electric wiring fire from causing power-off so that alarm cannot work,Diode D3、Resistance R10 and relay J composition voltage detecting circuit,When the voltage abundance of accumulator E, diode D3 is breakdown,Relay J turns on,Its contacting not moved end 1,Fire protection warning works,Resistance RS is critesistor,Voltage after its dividing potential drop is added in the positive input of voltage comparator ic 1,With through resistance R1、Reverse input voltage after resistance R3 and resistance R4 dividing potential drop is made comparisons,Chip IC 1 output low level under normal circumstances,Therefore chip IC 2 and audion V1 are all failure to actuate,During breaking out of fire,Ambient temperature rises,The resistance of resistance RS raises,The voltage being added in chip IC 1 in-phase input end reduces,The outfan making chip IC 1 is high level,Through electric capacity C2、The in-phase input end of chip IC 2 it is added in after diode D1,Chip IC 2 is triggered,Its outfan output high level,Trigger triode V1 turns on,Diode D2 turns on luminescence,Loudspeaker B sends chimes of doom,If discovered by people when the intensity of a fire just occurs,Manual alarm can be sent by Touching electrode A,Human-induced signal is added in the base stage of audion V1 through capacitor C3 and resistance R9,Trigger triode V1 turns on,Sound and light alarm can be sent equally,When the electricity deficiency of accumulator E,It is not enough to turn-on relay J after breakdown diode D3,Therefore relay J dead electricity,Its contact J-1 connects not moved end 2,Light emitting diode D4 lights,Attendant is reminded to change battery,Guarantee the normal work of alarm.

Claims (3)

  1. null1. a multipurpose fire-alarm,Including electrode slice A、Relay J、Chip IC 1 and audion V1,It is characterized in that,One end of described relay J connects resistance R10,The other end of resistance R10 connects the anode of diode D3,The negative electrode of diode D3 connects the positive pole of power supply E and the moved end of the contact J-1 of relay J,The negative pole of power supply E connects the negative electrode of diode D4、Resistance R2、Resistance R4、Resistance R6、Resistance R7、The emitter stage of audion V1、The other end of relay J、The pin 5 of chip IC 1 and the pin 5 of chip IC 2,The not moved end 1 of the contact J-1 of relay J connects resistance R1、Resistance R8、Critesistor RS、The pin 2 of loudspeaker B and chip IC 2,The not moved end 2 of the contact J-1 of relay J connects resistance R11,The other end of resistance R11 connects the anode of diode D4,The other end of critesistor RS connects the other end of resistance R2、The pin 3 of resistance R5 and chip IC 1,The other end of resistance R1 connects resistance R3 and the pin 1 of chip IC 1,The other end of resistance R3 connects the other end and the pin 1 of chip IC 2 of resistance R4,The other end of resistance R5 connects a fixing end of potentiometer RP1、The sliding end of potentiometer RP1 and the pin 2 of chip IC 1,The pin 4 of chip IC 1 connects another fixing end and electric capacity C2 of potentiometer RP1,The other end of electric capacity C2 connects anode and the other end of resistance R6 of diode D1,The negative electrode of diode D1 connects the other end and the pin 3 of chip IC 2 of resistance R7,The pin 4 of chip IC 2 connects resistance R9 and the base stage of audion V1,The other end of resistance R9 connects electric capacity C3,The other end of electric capacity C3 connects electrode slice A,The colelctor electrode of audion V1 connects negative electrode and the loudspeaker B of diode D2,The other end of resistance R8 connects the anode of diode D2,The model of described chip IC 1 and chip IC 2 is LM321.
  2. Multipurpose fire-alarm the most according to claim 1, it is characterised in that described diode D2 and diode D4 is light emitting diode.
  3. Multipurpose fire-alarm the most according to claim 1, it is characterised in that described power supply E is accumulator.
CN201620028817.4U 2016-01-13 2016-01-13 Multipurpose fire alarm ware Expired - Fee Related CN205486614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620028817.4U CN205486614U (en) 2016-01-13 2016-01-13 Multipurpose fire alarm ware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620028817.4U CN205486614U (en) 2016-01-13 2016-01-13 Multipurpose fire alarm ware

Publications (1)

Publication Number Publication Date
CN205486614U true CN205486614U (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108122363A (en) * 2016-11-28 2018-06-05 无锡华润矽科微电子有限公司 For the integrated circuit and system of smog alarm
CN113112730A (en) * 2021-04-06 2021-07-13 重庆电子工程职业学院 Intelligent alarm device based on Internet of things

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108122363A (en) * 2016-11-28 2018-06-05 无锡华润矽科微电子有限公司 For the integrated circuit and system of smog alarm
CN113112730A (en) * 2021-04-06 2021-07-13 重庆电子工程职业学院 Intelligent alarm device based on Internet of things
CN113112730B (en) * 2021-04-06 2022-11-01 重庆电子工程职业学院 Intelligent alarm device based on Internet of things

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Fan Guilang

Inventor before: Zhao Dongxing

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170825

Address after: 523000 Xinmin village, Changan Town, Dongguan, Guangdong

Patentee after: Glory lighting (Dongguan) Co., Ltd.

Address before: 322200, Daping County, Pujiang County, Zhejiang Province, Jinhua City Daping village, No. 10

Patentee before: Zhao Dongxing

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20180113