CN104344912A - Simple overtemperature alarm - Google Patents
Simple overtemperature alarm Download PDFInfo
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- CN104344912A CN104344912A CN201410736556.7A CN201410736556A CN104344912A CN 104344912 A CN104344912 A CN 104344912A CN 201410736556 A CN201410736556 A CN 201410736556A CN 104344912 A CN104344912 A CN 104344912A
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- resistance
- sheffer stroke
- stroke gate
- triode
- light emitting
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Abstract
The invention discloses a simple overtemperature alarm. The alarm comprises a thermal resistor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a first light emitting diode, a second light emitting diode, a first capacitor, a second capacitor, a first NOT-AND gate, a second NOT-AND gate, a third NOT-AND gate, a fourth NOT-AND gate, a first triode, a second triode and a loudspeaker. The alarm is simple in structural circuit, safe, reliable, and simple to operate, and can be rapidly installed or detached; the common thermal resistor is used as a temperature measuring element; the alarm has a sound alarming function and a light alarming function, and is quite practical and worthy of being popularized.
Description
Technical field
The present invention relates to a kind of alarm, particularly relate to a kind of easy overtemperature alarm.
Background technology
Overtemperature alarm, when disaster prevention, the burning of material produces a large amount of heats, environment temperature is changed, heat detector is the fire detector to response when certain a bit or a certain circuit environment temperature changes in fence coverage, it the change of temperature is converted to electric signal to reach warning object, according to the difference of monitor temperature parameter, the heat fire detector be generally used in industry and covil construction has temp.-determined type, step differential temp type, different constant temperature formula etc. several, traditional overtemperature alarm arranges responsible, cannot quick-detachment and installation.
Summary of the invention
Object of the present invention is just to provide a kind of easy overtemperature alarm to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes thermistor, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, first light emitting diode, second light emitting diode, first electric capacity, second electric capacity, first Sheffer stroke gate, second Sheffer stroke gate, 3rd Sheffer stroke gate, 4th Sheffer stroke gate, first triode, second triode and loudspeaker, the voltage input end of power supply simultaneously with the first end of described loudspeaker, the collector of described first triode, the positive pole of described first light emitting diode, the positive pole of described second light emitting diode is connected with the first end of described thermistor, second end of described thermistor is connected with the first end of described 4th Sheffer stroke gate and the first end of described 7th resistance simultaneously, second end of described 4th Sheffer stroke gate is connected with the first end of described 7th resistance, second end of described 7th resistance is connected with the second end of described 6th resistance and the first end of described second electric capacity simultaneously, with the first end of described 6th resistance while of the 3rd end of described 4th Sheffer stroke gate, second end of described 3rd resistance is connected with the first end of described 3rd Sheffer stroke gate, and the negative pole of described second light emitting diode is connected with the first end of described 3rd resistance, the second end of described 3rd Sheffer stroke gate simultaneously with the second end of described second resistance, second end of described second electric capacity is connected with the first end of described second Sheffer stroke gate, second end of described second Sheffer stroke gate is connected with the first end of described 5th resistance, 3rd end of described second Sheffer stroke gate is connected with the first end of described 4th resistance and the first end of described first Sheffer stroke gate simultaneously, with the second end of described 5th resistance while of the second end of described first Sheffer stroke gate, second end of described 4th resistance is connected with the first end of described first resistance, second end of described first resistance is connected with the base stage of described first triode and the base stage of described second triode simultaneously, the transmitting terminal of described first triode is connected with the second end of described first electric capacity and the transmitting terminal of described second triode simultaneously, the first end of described first electric capacity is connected with the second end of described loudspeaker, and the collector of described second triode is connected rear ground connection with the second end of described 7th resistance.
Beneficial effect of the present invention is:
Structure circuit of the present invention is simple, safe and reliable, simple to operate, can Fast Installation and dismounting, with common thermistor as temperature element, has possessed the warning function of sound and light, very practical, is worthy to be popularized.
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 thermistor RT, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, first light emitting diode D1, second light emitting diode D2, first electric capacity C1, second electric capacity C2, first Sheffer stroke gate X1, second Sheffer stroke gate X2, 3rd Sheffer stroke gate X3, 4th Sheffer stroke gate X4, first triode Q1, the voltage input end of the second triode Q2 and loudspeaker Y, power supply V simultaneously with the first end of loudspeaker Y, the collector of the first triode Q1, the positive pole of the first light emitting diode D1, the positive pole of the second light emitting diode D2 is connected with the first end of thermistor RT, second end of thermistor RT is connected with the first end of the 4th Sheffer stroke gate X4 and the first end of the 7th resistance R7 simultaneously, second end of the 4th Sheffer stroke gate X4 is connected with the first end of the 7th resistance R7, second end of the 7th resistance R7 is connected with second end of the 6th resistance R6 and the first end of the second electric capacity C2 simultaneously, with the first end of the 6th resistance R6 while of the 3rd end of the 4th Sheffer stroke gate X4, second end of the 3rd resistance R3 is connected with the first end of the 3rd Sheffer stroke gate X3, and the negative pole of the second light emitting diode D2 is connected with the first end of the 3rd resistance R3, second end of the 3rd Sheffer stroke gate X3 simultaneously with second end of the second resistance R2, second end of the second electric capacity C2 is connected with the first end of the second Sheffer stroke gate X2, second end of the second Sheffer stroke gate X2 is connected with the first end of the 5th resistance R5, 3rd end of the second Sheffer stroke gate X2 is connected with the first end of the 4th resistance R4 and the first end of the first Sheffer stroke gate X1 simultaneously, with second end of the 5th resistance R5 while of second end of the first Sheffer stroke gate X1, second end of the 4th resistance R4 is connected with the first end of the first resistance R1, second end of the first resistance R1 is connected with the base stage of the first triode Q1 and the base stage of the second triode Q2 simultaneously, the transmitting terminal of the first triode Q1 is connected with second end of the first electric capacity C1 and the transmitting terminal of the second triode Q2 simultaneously, the first end of the first electric capacity C1 is connected with second end of loudspeaker Y, and the collector of the second triode Q2 is connected rear ground connection with second end of the 7th resistance R7.
Claims (1)
1. an easy overtemperature alarm, is characterized in that: comprise thermistor, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, first light emitting diode, second light emitting diode, first electric capacity, second electric capacity, first Sheffer stroke gate, second Sheffer stroke gate, 3rd Sheffer stroke gate, 4th Sheffer stroke gate, first triode, second triode and loudspeaker, the voltage input end of power supply simultaneously with the first end of described loudspeaker, the collector of described first triode, the positive pole of described first light emitting diode, the positive pole of described second light emitting diode is connected with the first end of described thermistor, second end of described thermistor is connected with the first end of described 4th Sheffer stroke gate and the first end of described 7th resistance simultaneously, second end of described 4th Sheffer stroke gate is connected with the first end of described 7th resistance, second end of described 7th resistance is connected with the second end of described 6th resistance and the first end of described second electric capacity simultaneously, with the first end of described 6th resistance while of the 3rd end of described 4th Sheffer stroke gate, second end of described 3rd resistance is connected with the first end of described 3rd Sheffer stroke gate, and the negative pole of described second light emitting diode is connected with the first end of described 3rd resistance, the second end of described 3rd Sheffer stroke gate simultaneously with the second end of described second resistance, second end of described second electric capacity is connected with the first end of described second Sheffer stroke gate, second end of described second Sheffer stroke gate is connected with the first end of described 5th resistance, 3rd end of described second Sheffer stroke gate is connected with the first end of described 4th resistance and the first end of described first Sheffer stroke gate simultaneously, with the second end of described 5th resistance while of the second end of described first Sheffer stroke gate, second end of described 4th resistance is connected with the first end of described first resistance, second end of described first resistance is connected with the base stage of described first triode and the base stage of described second triode simultaneously, the transmitting terminal of described first triode is connected with the second end of described first electric capacity and the transmitting terminal of described second triode simultaneously, the first end of described first electric capacity is connected with the second end of described loudspeaker, and the collector of described second triode is connected rear ground connection with the second end of described 7th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736556.7A CN104344912A (en) | 2014-12-05 | 2014-12-05 | Simple overtemperature alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736556.7A CN104344912A (en) | 2014-12-05 | 2014-12-05 | Simple overtemperature alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344912A true CN104344912A (en) | 2015-02-11 |
Family
ID=52500997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410736556.7A Pending CN104344912A (en) | 2014-12-05 | 2014-12-05 | Simple overtemperature alarm |
Country Status (1)
| Country | Link |
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| CN (1) | CN104344912A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1594596A (en) * | 1967-09-25 | 1970-06-08 | ||
| GB1323288A (en) * | 1971-08-10 | 1973-07-11 | Gen Motors Corp | Thermocouple signal amplifier |
| CN2101859U (en) * | 1991-09-19 | 1992-04-15 | 陈长衡 | All electronic temp.-measuring and-controlling alarm |
| CN2324539Y (en) * | 1998-02-13 | 1999-06-16 | 赵少波 | Timing and constant temperature alarming device |
| CN203502139U (en) * | 2013-10-21 | 2014-03-26 | 成都赛腾自动化工程有限公司 | High temperature alarm of fuel conveying apparatus |
| CN204330172U (en) * | 2014-12-05 | 2015-05-13 | 成都艾塔科技有限公司 | A kind of easy overtemperature alarm |
-
2014
- 2014-12-05 CN CN201410736556.7A patent/CN104344912A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1594596A (en) * | 1967-09-25 | 1970-06-08 | ||
| GB1323288A (en) * | 1971-08-10 | 1973-07-11 | Gen Motors Corp | Thermocouple signal amplifier |
| CN2101859U (en) * | 1991-09-19 | 1992-04-15 | 陈长衡 | All electronic temp.-measuring and-controlling alarm |
| CN2324539Y (en) * | 1998-02-13 | 1999-06-16 | 赵少波 | Timing and constant temperature alarming device |
| CN203502139U (en) * | 2013-10-21 | 2014-03-26 | 成都赛腾自动化工程有限公司 | High temperature alarm of fuel conveying apparatus |
| CN204330172U (en) * | 2014-12-05 | 2015-05-13 | 成都艾塔科技有限公司 | A kind of easy overtemperature alarm |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |