CN104318719A - Factory gas leakage monitoring alertor - Google Patents
Factory gas leakage monitoring alertor Download PDFInfo
- Publication number
- CN104318719A CN104318719A CN201410597368.0A CN201410597368A CN104318719A CN 104318719 A CN104318719 A CN 104318719A CN 201410597368 A CN201410597368 A CN 201410597368A CN 104318719 A CN104318719 A CN 104318719A
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- CN
- China
- Prior art keywords
- triode
- potentiometer
- resistance
- switch
- emitting diode
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a factory gas leakage monitoring alertor which comprises a transformer, a rectifier, a gas sensor, a first resistor, a second resistor, a third resistor, a first potentiometer, a second potentiometer, a first capacitor, a second capacitor, a first audion, a second audion, a third audion, a first light-emitting diode, a second light-emitting diode, a first switch, a second switch and a buzzer alertor. The factory gas leakage monitoring alertor is simple in circuit, convenient and effective to use, low in cost, convenient to carry and capable of detecting gas accurately, using personnel are warned to carry out precautionary measures, and the alertor is worth promoting and using.
Description
Technical field
The present invention relates to a kind of alarm, particularly relate to a kind of factory gas leakage monitoring alarm.
Background technology
The high speed development of modern society, what make to pollute very is serious, there is many harmful gases in air, some gas has very serious harm to human body, particularly in public places such as some industrial premises and stations, airport, gas leakage monitoring alarm can help people to monitor the leakage of harmful gas well, carries out the precautionary measures, there is too expensive, function too unicity in conventional detection instrument, is inconvenient to shortcomings such as carrying.
Summary of the invention
Object of the present invention is just to provide a kind of factory gas leakage monitoring alarm to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes transformer, rectifier, gas sensor, first resistance, second resistance, 3rd resistance, first potentiometer, second potentiometer, first electric capacity, second electric capacity, first triode, second triode, 3rd triode, first light emitting diode, second light emitting diode, first switch, second switch and buzzer siren, the cathode voltage input end of power supply is connected with the first end of the first winding of described transformer, the cathode voltage input end of described power supply is connected with the second end of the first winding of described transformer, the first end of the second winding of described transformer and the three-terminal link of described rectifier, second end of the second winding of described transformer is connected with the first end of described rectifier, the 4th end of described rectifier simultaneously with the first end of described first resistance, the first end of described first electric capacity, the first end of described gas sensor, second end of described gas sensor, the first end of described second resistance, the positive pole of described first light emitting diode is connected with the first end of described buzzer siren, second end of described buzzer siren is connected with the transmitting terminal of described second triode and the collector of described 3rd triode simultaneously, the collector of described second triode is connected with the base stage of described 3rd triode, the base stage of described second triode simultaneously with the negative pole of described first light emitting diode, the first end of described second switch, the negative pole of described first light emitting diode, second end of described second resistance is connected with the collector of described first triode, and the positive pole of described second light emitting diode is connected with the first end of described first switch, the transmitting terminal of described 3rd triode simultaneously with the second end of described second switch, second end of described first switch, the transmitting terminal of described first triode, second end of described first potentiometer, the sliding end of described second potentiometer, second end of described second potentiometer, second end of described second electric capacity, second end of described first electric capacity, the positive pole of described diode is connected with the second end of described rectifier, and the negative pole of described diode is connected with the second end of described first resistance, the first end of described second electric capacity simultaneously with the first end of described second potentiometer, the first end of described 3rd resistance is connected with the 4th end of described gas sensor, and the 3rd end of described gas sensor is connected with the first end of described first potentiometer and the sliding end of described first potentiometer simultaneously.
Beneficial effect of the present invention is:
Circuit of the present invention is simple, and effectively easy to use, cost is low, is convenient for carrying, and can go out gas by accurate detection, to remind user of service to carry out the precautionary measures, is a kind of product be worthy of popularization.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, the present invention includes transformer T, rectifier DB, gas sensor RS, first resistance R1, second resistance R2, 3rd resistance R3, first potentiometer RP1, second potentiometer RP2, first electric capacity C1, second electric capacity C2, first triode Q1, second triode Q2, 3rd triode Q3, first LED 1, second LED 2, first switch S 1, second switch S2 and buzzer siren Y, the cathode voltage input end L1 of power supply is connected with the first end of first winding of transformer T, the cathode voltage input end L2 of power supply is connected with the second end of first winding of transformer T, the first end of second winding of transformer T and the three-terminal link of rectifier DB, second end of second winding of transformer T is connected with the first end of rectifier DB, the 4th end of rectifier DB simultaneously with the first end of the first resistance R1, the first end of the first electric capacity C1, the first end of gas sensor RS, second end of gas sensor RS, the first end of the second resistance R2, the positive pole of the first LED 1 is connected with the first end of buzzer siren Y, second end of buzzer siren Y is connected with the transmitting terminal of the second triode Q2 and the collector of the 3rd triode Q3 simultaneously, the collector of the second triode Q3 is connected with the base stage of the 3rd triode Q3, the base stage of the second triode Q2 simultaneously with the negative pole of the first LED 1, the first end of second switch S2, the negative pole of the first LED 1, second end of the second resistance R2 is connected with the collector of the first triode Q1, and the positive pole of the second LED 2 is connected with the first end of the first switch S 1, the transmitting terminal of the 3rd triode Q3 simultaneously with second end of second switch S2, second end of the first switch S 1, the transmitting terminal of the first triode Q1, second end of the first potentiometer RP1, the sliding end of the second potentiometer RP2, second end of the second potentiometer RP2, second end of the second electric capacity C2, second end of the first electric capacity C1, the positive pole of diode D is connected with second end of rectifier DB, and the negative pole of diode D is connected with second end of the first resistance R1, the first end of the second electric capacity C2 simultaneously with the first end of the second potentiometer RP2, the first end of the 3rd resistance R3 is connected with the 4th end of gas sensor RS, and the 3rd end of gas sensor RS is connected with the first end of the first potentiometer RP1 and the sliding end of the first potentiometer RP1 simultaneously.
Claims (1)
1. factory's gas leakage monitoring alarm, is characterized in that: comprise transformer, rectifier, gas sensor, first resistance, second resistance, 3rd resistance, first potentiometer, second potentiometer, first electric capacity, second electric capacity, first triode, second triode, 3rd triode, first light emitting diode, second light emitting diode, first switch, second switch and buzzer siren, the cathode voltage input end of power supply is connected with the first end of the first winding of described transformer, the cathode voltage input end of described power supply is connected with the second end of the first winding of described transformer, the first end of the second winding of described transformer and the three-terminal link of described rectifier, second end of the second winding of described transformer is connected with the first end of described rectifier, the 4th end of described rectifier simultaneously with the first end of described first resistance, the first end of described first electric capacity, the first end of described gas sensor, second end of described gas sensor, the first end of described second resistance, the positive pole of described first light emitting diode is connected with the first end of described buzzer siren, second end of described buzzer siren is connected with the transmitting terminal of described second triode and the collector of described 3rd triode simultaneously, the collector of described second triode is connected with the base stage of described 3rd triode, the base stage of described second triode simultaneously with the negative pole of described first light emitting diode, the first end of described second switch, the negative pole of described first light emitting diode, second end of described second resistance is connected with the collector of described first triode, and the positive pole of described second light emitting diode is connected with the first end of described first switch, the transmitting terminal of described 3rd triode simultaneously with the second end of described second switch, second end of described first switch, the transmitting terminal of described first triode, second end of described first potentiometer, the sliding end of described second potentiometer, second end of described second potentiometer, second end of described second electric capacity, second end of described first electric capacity, the positive pole of described diode is connected with the second end of described rectifier, and the negative pole of described diode is connected with the second end of described first resistance, the first end of described second electric capacity simultaneously with the first end of described second potentiometer, the first end of described 3rd resistance is connected with the 4th end of described gas sensor, and the 3rd end of described gas sensor is connected with the first end of described first potentiometer and the sliding end of described first potentiometer simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597368.0A CN104318719A (en) | 2014-10-30 | 2014-10-30 | Factory gas leakage monitoring alertor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597368.0A CN104318719A (en) | 2014-10-30 | 2014-10-30 | Factory gas leakage monitoring alertor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104318719A true CN104318719A (en) | 2015-01-28 |
Family
ID=52373943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410597368.0A Pending CN104318719A (en) | 2014-10-30 | 2014-10-30 | Factory gas leakage monitoring alertor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104318719A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050122225A1 (en) * | 2003-11-04 | 2005-06-09 | Mark Kram | System and method for optical detection of petroleum and other products in an environment |
| US20100132607A1 (en) * | 2008-12-01 | 2010-06-03 | International Business Machines Corporation | Mercury release alerting |
| WO2010086601A1 (en) * | 2009-01-28 | 2010-08-05 | Fireangel Limited | Improvements in and relating to alarms |
| CN202632481U (en) * | 2012-07-12 | 2012-12-26 | 成都科盛石油科技有限公司 | Anti-theft self-check harmful gas leakage alarm suitable for petroleum refinery |
| CN202855032U (en) * | 2012-09-19 | 2013-04-03 | 重庆卓特科技有限公司 | Circuit for detecting harmful gas |
-
2014
- 2014-10-30 CN CN201410597368.0A patent/CN104318719A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050122225A1 (en) * | 2003-11-04 | 2005-06-09 | Mark Kram | System and method for optical detection of petroleum and other products in an environment |
| US20100132607A1 (en) * | 2008-12-01 | 2010-06-03 | International Business Machines Corporation | Mercury release alerting |
| WO2010086601A1 (en) * | 2009-01-28 | 2010-08-05 | Fireangel Limited | Improvements in and relating to alarms |
| CN202632481U (en) * | 2012-07-12 | 2012-12-26 | 成都科盛石油科技有限公司 | Anti-theft self-check harmful gas leakage alarm suitable for petroleum refinery |
| CN202855032U (en) * | 2012-09-19 | 2013-04-03 | 重庆卓特科技有限公司 | Circuit for detecting harmful gas |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |