CN104458018A - Rotary mechanical bearing temperature monitoring apparatus - Google Patents
Rotary mechanical bearing temperature monitoring apparatus Download PDFInfo
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- CN104458018A CN104458018A CN201310424967.8A CN201310424967A CN104458018A CN 104458018 A CN104458018 A CN 104458018A CN 201310424967 A CN201310424967 A CN 201310424967A CN 104458018 A CN104458018 A CN 104458018A
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- resistance
- integrated chip
- triode
- potentiometer
- diode
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Abstract
The invention discloses a rotary mechanical bearing temperature monitoring apparatus. The apparatus comprises a battery, a switch, a loudspeaker, a voltage stabilizing diode, a diode, a first light emitting diode, a second light emitting diode, a capacitor, a first triode, a second triode, a third triode, a first potentiometer, a second potentiometer, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, sixth resistor, a voice integrated chip and a temperature sensing integrated chip. The rotary mechanical bearing temperature monitoring apparatus has the advantages of simple circuit structure, fewer adopted elements, quite small size, low manufacture cost and easy manufacture. Besides, the apparatus also has a double-limit temperature control function containing a temperature upper limit and a temperature lower limit, and has a wide temperature monitoring range of a large rotary mechanical bearing.
Description
Technical field
The present invention relates to the monitoring of a kind of large rotating machinery, supervising device, particularly relate to a kind of bearing in rotating machinery device for monitoring temperature.
Background technology
Bearing in rotating machinery device for monitoring temperature of the prior art, circuit structure is complicated, employing element is many, bulky, cost of manufacture high and be not easy make, especially when large rotating machinery velocity of rotation is too fast, the temperature of bearing can raise, bearing temperature exceedes permissible value, easily damages equipment.Bearing in rotating machinery device for monitoring temperature of the prior art, can not carry out ceiling temperature and lower limit temperature regulates, little to bearing temperature monitoring range.
Summary of the invention
Object of the present invention is just to provide a kind of bearing in rotating machinery device for monitoring temperature to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes battery, switch, loudspeaker, voltage stabilizing diode, diode, first light emitting diode, second light emitting diode, electric capacity, first triode, second triode, 3rd triode, first potentiometer, second potentiometer, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, voice integrated chip and temperature sensing integrated chip, the positive pole of described battery is connected with the first end of described switch, the negative pole of described battery simultaneously with the negative pole of described diode, the earth terminal of described voice integrated chip, the positive pole of described voltage stabilizing diode, the first end of described electric capacity is extremely connected with the power-of described temperature sensing integrated chip, the second end of described switch simultaneously with the first end of described loudspeaker, the first end of described 3rd resistance, the first end of described 4th resistance, the first end of described first potentiometer, the sliding end of described first potentiometer, the positive power source terminal of described temperature sensing integrated chip, the first end of described second potentiometer is connected with the sliding end of described second potentiometer, the first end of described first resistance is connected with the positive pole of described diode, second end of described first resistance is connected with the emitter of described first triode, the first end of described second resistance is connected with the first end of described voice integrated chip resistance terminal, second end of described second resistance is connected with the second end of described voice integrated chip resistance terminal, second end of described 3rd resistance is connected with the positive pole of described first light emitting diode, second end of described 4th resistance is connected with the positive pole of described second light emitting diode, the first end of described 5th resistance is connected with the base stage of described 3rd triode, second end of described 5th resistance is connected with the first output terminal of described temperature sensing integrated chip, the first end of described 6th resistance is connected with the base stage of described second triode, second end of described 6th resistance is connected with the second output terminal of described temperature sensing integrated chip, second end of described electric capacity simultaneously with the input end of described voice integrated chip, the economize on electricity control end of described voice integrated chip, the negative pole of described voltage stabilizing diode, the volume collector of described second triode is connected with the emitter of described 3rd triode, the negative pole of described first light emitting diode is connected with the emitter of described second triode, the negative pole of described second light emitting diode is connected with the collector of described 3rd triode, second end of described loudspeaker is connected with the collector of described first triode, the base stage of described first triode is connected with the output terminal of described voice integrated chip, second end of described first potentiometer is connected with the positive input terminal of described temperature sensing integrated chip, and the second end of described second potentiometer is connected with the negative input end of described temperature sensing integrated chip.
Beneficial effect of the present invention is:
The present invention is a kind of bearing in rotating machinery device for monitoring temperature, not only circuit structure is simple, employing element is few, volume is little, cost of manufacture is low and easily make, and especially has temperature and reaches the standard grade and the temperature controlled function of the two limit of lowest temperature, to the monitoring temperature wide ranges of large rotating machinery bearing.
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 battery E, K switch, loudspeaker BL, voltage stabilizing diode DW, diode VD, first LED 1, second LED 2, electric capacity C, first triode VT1, second triode VT2, 3rd triode VT3, first potentiometer RP1, second potentiometer RP2, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, voice integrated chip IC1 and temperature sensing integrated chip IC2, the positive pole of battery E is connected with the first end of K switch, the negative pole of battery E simultaneously with the negative pole of diode VD, the earth terminal of voice integrated chip IC, the positive pole of voltage stabilizing diode DW, the first end of electric capacity C is extremely connected with the power-of temperature sensing integrated chip IC2, the second end of K switch simultaneously with the first end of loudspeaker BL, the first end of the 3rd resistance R3, the first end of the 4th resistance R4, the first end of the first potentiometer RP1, the sliding end of the first potentiometer RP1, the positive power source terminal of temperature sensing integrated chip IC2, the first end of the second potentiometer RP2 is connected with the sliding end of the second potentiometer RP2, the first end of the first resistance R1 is connected with the positive pole of diode VD, second end of the first resistance R1 is connected with the emitter of the first triode VT1, the first end of the second resistance R2 is connected with the first end of voice integrated chip IC1 resistance terminal, second end of the second resistance R2 is connected with the second end of voice integrated chip IC1 resistance terminal, second end of the 3rd resistance R3 is connected with the positive pole of the first LED 1, second end of the 4th resistance R4 is connected with the positive pole of the second LED 2, the first end of the 5th resistance R5 is connected with the base stage of the 3rd triode VT3, second end of the 5th resistance R5 is connected with first output terminal of temperature sensing integrated chip IC2, the first end of the 6th resistance R6 is connected with the base stage of the second triode VT2, second end of the 6th resistance R6 is connected with second output terminal of temperature sensing integrated chip IC2, second end of electric capacity C simultaneously with the input end of voice integrated chip IC1, the economize on electricity control end of voice integrated chip IC1, the negative pole of voltage stabilizing diode DW, the volume collector of the second triode VT2 is connected with the emitter of the 3rd triode VT3, the negative pole of the first LED 1 is connected with the emitter of the second triode VT2, the negative pole of the second LED 2 is connected with the collector of the 3rd triode VT3, second end of loudspeaker BL is connected with the collector of the first triode VT1, the base stage of the first triode VT1 is connected with the output terminal of voice integrated chip IC1, second end of the first potentiometer RP1 is connected with the positive input terminal of temperature sensing integrated chip IC2, and second end of the second potentiometer RP2 is connected with the negative input end of temperature sensing integrated chip IC2.
As shown in Figure 1: after power on circuitry, when dut temperature is between the higher limit and lower limit of alarm temperature, temperature sensing integrated chip IC2 first output terminal output low level, temperature sensing integrated chip IC2 second output terminal exports high level, make the second triode VT2, the 3rd triode VT3 is all in cut-off state, the first LED 1, second LED 2 is all not luminous.Meanwhile, voice integrated chip IC1 and the first triode VT1 does not work, loudspeaker BL not sounding.When the lower limit of dut temperature lower than alarm temperature, temperature sensing integrated chip IC2 first output terminal keeps low level constant, temperature sensing integrated chip IC2 second output terminal is low level by high level saltus step, the second triode VT2 is made to be in conducting state, drive the second LED 2 to light, instruction dut temperature is on the low side; Meanwhile, voice integrated chip IC1 is energized work, and its voice signal exported, after the first triode VT1 amplifies, drives loudspeaker BL to send chimes of doom.When the higher limit of dut temperature higher than alarm temperature, temperature sensing integrated chip IC2 second output terminal keeps high level constant, temperature sensing integrated chip IC2 first output terminal is high level by low transition, the 3rd triode VT3 is made to be in conducting state, LED 1 is driven to light, instruction dut temperature is higher, and voice integrated chip IC1 energising work simultaneously, drives loudspeaker BL to send chimes of doom.
Claims (1)
1. a bearing in rotating machinery device for monitoring temperature, is characterized in that: comprise battery, switch, loudspeaker, voltage stabilizing diode, diode, first light emitting diode, second light emitting diode, electric capacity, first triode, second triode, 3rd triode, first potentiometer, second potentiometer, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, voice integrated chip and temperature sensing integrated chip, the positive pole of described battery is connected with the first end of described switch, the negative pole of described battery simultaneously with the negative pole of described diode, the earth terminal of described voice integrated chip, the positive pole of described voltage stabilizing diode, the first end of described electric capacity is extremely connected with the power-of described temperature sensing integrated chip, the second end of described switch simultaneously with the first end of described loudspeaker, the first end of described 3rd resistance, the first end of described 4th resistance, the first end of described first potentiometer, the sliding end of described first potentiometer, the positive power source terminal of described temperature sensing integrated chip, the first end of described second potentiometer is connected with the sliding end of described second potentiometer, the first end of described first resistance is connected with the positive pole of described diode, second end of described first resistance is connected with the emitter of described first triode, the first end of described second resistance is connected with the first end of described voice integrated chip resistance terminal, second end of described second resistance is connected with the second end of described voice integrated chip resistance terminal, second end of described 3rd resistance is connected with the positive pole of described first light emitting diode, second end of described 4th resistance is connected with the positive pole of described second light emitting diode, the first end of described 5th resistance is connected with the base stage of described 3rd triode, second end of described 5th resistance is connected with the first output terminal of described temperature sensing integrated chip, the first end of described 6th resistance is connected with the base stage of described second triode, second end of described 6th resistance is connected with the second output terminal of described temperature sensing integrated chip, second end of described electric capacity simultaneously with the input end of described voice integrated chip, the economize on electricity control end of described voice integrated chip, the negative pole of described voltage stabilizing diode, the volume collector of described second triode is connected with the emitter of described 3rd triode, the negative pole of described first light emitting diode is connected with the emitter of described second triode, the negative pole of described second light emitting diode is connected with the collector of described 3rd triode, second end of described loudspeaker is connected with the collector of described first triode, the base stage of described first triode is connected with the output terminal of described voice integrated chip, second end of described first potentiometer is connected with the positive input terminal of described temperature sensing integrated chip, and the second end of described second potentiometer is connected with the negative input end of described temperature sensing integrated chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424967.8A CN104458018A (en) | 2013-09-17 | 2013-09-17 | Rotary mechanical bearing temperature monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310424967.8A CN104458018A (en) | 2013-09-17 | 2013-09-17 | Rotary mechanical bearing temperature monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104458018A true CN104458018A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310424967.8A Pending CN104458018A (en) | 2013-09-17 | 2013-09-17 | Rotary mechanical bearing temperature monitoring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104458018A (en) |
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2013
- 2013-09-17 CN CN201310424967.8A patent/CN104458018A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |