CN203502122U - Temperature monitoring device of large rotary machine - Google Patents
Temperature monitoring device of large rotary machine Download PDFInfo
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- CN203502122U CN203502122U CN201320640056.4U CN201320640056U CN203502122U CN 203502122 U CN203502122 U CN 203502122U CN 201320640056 U CN201320640056 U CN 201320640056U CN 203502122 U CN203502122 U CN 203502122U
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- potentiometer
- triode
- pin
- resistance
- temperature sensor
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Abstract
The utility model discloses a temperature monitoring device of a large rotary machine, comprising a battery, a switch, a loudspeaker, a first triode to a third triode, a first resistor to a fourth resistor, a capacitor, a first light emitting diode, a second light emitting diode, a voltage-regulator diode, a first potentiometer, a second potentiometer, a sound effect controller, and a temperature sensor. The anode of the battery is connected with the first end of the switch. The second end of the switch is respectively connected with a first end of the loudspeaker, a first end of the first resistor, a first end of the second resistor, a first end of the first potentiometer, a sliding end of the first potentiometer, a first end of the second potentiometer, a sliding end of the second potentiometer, and an eighth pin of the temperature sensor. The device can effectively monitor temperature of the whole rotary machine, prevents problems of circuit faults and damaged components caused by excess temperature of the circuit, reduces maintenance frequency, and saves cost.
Description
Technical field
The utility model relates to a kind of supervising device of large rotating machinery, relates in particular to a kind of device for monitoring temperature of large rotating machinery.
Background technology
Machinery can help people to reduce work difficulty or labour-saving tool device exactly, article as chopsticks, broom and tweezers one class can be called as machinery, they are simple and mechanical, and complicated machinery is exactly to consist of the simple and mechanical of two or more, conventionally the machinery of these more complicated is called to machine, from the viewpoint of structure and motion, mechanism and machine indistinction, be loosely referred to as machinery.Rotating machinery refers to that main dependence spinning movement completes the machinery of specific function, typical rotating machinery has steam turbine, gas turbine, centrifugal and Axial Flow Compressor, blower fan, pump, the hydraulic turbine, generator and aeromotor etc., is widely used in the departments such as electric power, petrochemical industry, metallurgy and Aero-Space.Rotating machinery is because spin friction meeting produces very large heat, and circuit power is larger in addition, easily makes circuit temperature too high, causes line fault, damages parts, repairs also cumbersomely, and expense is higher.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of device for monitoring temperature of large rotating machinery.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A device for monitoring temperature for large rotating machinery, comprises battery, switch, loudspeaker, the first triode to the three triodes, the first resistance to the four resistance, electric capacity, the first light emitting diode, the second light emitting diode, voltage stabilizing diode, the first potentiometer, the second potentiometer, sound effect control device and temperature sensor, the positive pole of described battery is connected with the first end of described switch, the second end of described switch respectively with the first end of described loudspeaker, the first end of described the first resistance, the first end of described the second resistance, the first end of described the first potentiometer, the sliding end of described the first potentiometer, the first end of described the second potentiometer, the 8th pin of the sliding end of described the second potentiometer and described temperature sensor is connected, the second end of described loudspeaker is connected with the collector of described the first triode, the base stage of described the first triode is connected with the 4th pin of described sound effect control device, the emitter of described the first triode respectively with the negative pole of described battery, the 5th pin of described sound effect control device, the positive pole of described voltage stabilizing diode, the 4th pin of the first end of described electric capacity and described temperature sensor is connected, the negative pole of described voltage stabilizing diode respectively with the second pin of described sound effect control device, the first pin of described sound effect control device, the collector of described the second triode, the second end of the emitter of described the 3rd triode and described electric capacity is connected, the emitter of described the second triode is connected with the negative pole of described the first light emitting diode, the positive pole of described the first light emitting diode is connected with the second end of described the first resistance, the base stage of described the second triode is connected with the first end of described the 4th resistance, the second end of described the 4th resistance is connected with the 7th pin of described temperature sensor, the base stage of described the 3rd triode is connected with the first end of described the 3rd resistance, the second end of described the 3rd resistance is connected with the 6th pin of described temperature sensor, the collector of described the 3rd triode is connected with the negative pole of described the second light emitting diode, the positive pole of described the second light emitting diode is connected with the second end of described the second resistance, the second end of described the first potentiometer is connected with the 3rd pin of described temperature sensor, the second end of described the second potentiometer is connected with the second pin of described temperature sensor.
The beneficial effects of the utility model are:
The utility model is a kind of device for monitoring temperature of large rotating machinery, can effectively monitor the temperature of whole rotating machinery, has avoided in time too high because of circuit temperature, the line fault causing, and the problem of damage parts, has reduced maintenance frequency, has saved cost.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the device for monitoring temperature of a kind of large rotating machinery of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the device for monitoring temperature of a kind of large rotating machinery of the utility model, comprises battery V, switch S, loudspeaker BY, the first triode VT1 to the three triode VT3, the first resistance R 1 is to the 4th resistance R 4, capacitor C, the first LED 1, the second LED 2, voltage stabilizing diode DW, the first potentiometer RP1, the second potentiometer RP2, sound effect control device IC1 and temperature sensor IC2, the positive pole of battery V is connected with the first end of switch S, the second end of switch S respectively with the first end of loudspeaker BY, the first end of the first resistance R 1, the first end of the second resistance R 2, the first end of the first potentiometer RP1, the sliding end of the first potentiometer RP1, the first end of the second potentiometer RP2, the 8th pin of the sliding end of the second potentiometer RP2 and temperature sensor IC2 is connected, the second end of loudspeaker BY is connected with the collector of the first triode VT1, the base stage of the first triode VT1 is connected with the 4th pin of sound effect control device IC1, the emitter of the first triode VT1 respectively with the negative pole of battery V, the 5th pin of sound effect control device IC1, the positive pole of voltage stabilizing diode DW, the 4th pin of the first end of capacitor C and temperature sensor IC2 is connected, the negative pole of voltage stabilizing diode DW respectively with the second pin of sound effect control device IC1, the first pin of sound effect control device IC1, the collector of the second triode VT2, the second end of the emitter of the 3rd triode VT3 and capacitor C is connected, the emitter of the second triode VT2 is connected with the negative pole of the first LED 1, the positive pole of the first LED 1 is connected with the second end of the first resistance R 1, the base stage of the second triode VT2 is connected with the first end of the 4th resistance R 4, the second end of the 4th resistance R 4 is connected with the 7th pin of temperature sensor IC2, the base stage of the 3rd triode VT3 is connected with the first end of the 3rd resistance R 3, the second end of the 3rd resistance R 3 is connected with the 6th pin of temperature sensor IC2, the collector of the 3rd triode VT3 is connected with the negative pole of the second LED 2, the positive pole of the second LED 2 is connected with the second end of the second resistance R 2, the second end of the first potentiometer RP1 is connected with the 3rd pin of temperature sensor IC2, the second end of the second potentiometer RP2 is connected with the second pin of temperature sensor IC2.
The chip model that sound effect control device IC1 is used is HFC9301, and the chip model that temperature sensor IC2 is used is TC602.
In circuit, the first potentiometer RP1 is used for setting the higher limit of alarm temperature, and the second potentiometer RP2 is used for setting the lower limit of alarm temperature.When temperature is between setting range, the 6th pin output low level of temperature sensor IC2, the 7th pin output high level, the second triode VT2 and the 3rd triode VT3 are all in off-state, the first LED 1 and the second LED 2 are all not luminous, sound effect control device IC1 and the first triode VT1 do not work, and loudspeaker BY is sounding not.
When being reduced to the lower of setting alarm temperature, temperature prescribes a time limit, the 7th pin output low level of temperature sensor IC2, make the second triode VT2 conducting, the first LED 1 is luminous, indication dut temperature is on the low side, sound effect control device IC1 work simultaneously, the audio electric signal of output amplifies rear drive loudspeaker BY sounding through the first triode VT1.
When being increased to the upper of setting alarm temperature, temperature prescribes a time limit, the 6th pin output high level of temperature sensor IC2, make the 3rd triode VT3 conducting, the second LED 2 is luminous, indication dut temperature is higher, sound effect control device IC1 work simultaneously, the audio electric signal of output amplifies rear drive loudspeaker BY sounding through the first triode VT1.
Claims (1)
1. a device for monitoring temperature for large rotating machinery, is characterized in that: comprise battery, switch, loudspeaker, the first triode to the three triodes, the first resistance to the four resistance, electric capacity, the first light emitting diode, the second light emitting diode, voltage stabilizing diode, the first potentiometer, the second potentiometer, sound effect control device and temperature sensor, the positive pole of described battery is connected with the first end of described switch, the second end of described switch respectively with the first end of described loudspeaker, the first end of described the first resistance, the first end of described the second resistance, the first end of described the first potentiometer, the sliding end of described the first potentiometer, the first end of described the second potentiometer, the 8th pin of the sliding end of described the second potentiometer and described temperature sensor is connected, the second end of described loudspeaker is connected with the collector of described the first triode, the base stage of described the first triode is connected with the 4th pin of described sound effect control device, the emitter of described the first triode respectively with the negative pole of described battery, the 5th pin of described sound effect control device, the positive pole of described voltage stabilizing diode, the 4th pin of the first end of described electric capacity and described temperature sensor is connected, the negative pole of described voltage stabilizing diode respectively with the second pin of described sound effect control device, the first pin of described sound effect control device, the collector of described the second triode, the second end of the emitter of described the 3rd triode and described electric capacity is connected, the emitter of described the second triode is connected with the negative pole of described the first light emitting diode, the positive pole of described the first light emitting diode is connected with the second end of described the first resistance, the base stage of described the second triode is connected with the first end of described the 4th resistance, the second end of described the 4th resistance is connected with the 7th pin of described temperature sensor, the base stage of described the 3rd triode is connected with the first end of described the 3rd resistance, the second end of described the 3rd resistance is connected with the 6th pin of described temperature sensor, the collector of described the 3rd triode is connected with the negative pole of described the second light emitting diode, the positive pole of described the second light emitting diode is connected with the second end of described the second resistance, the second end of described the first potentiometer is connected with the 3rd pin of described temperature sensor, the second end of described the second potentiometer is connected with the second pin of described temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640056.4U CN203502122U (en) | 2013-10-16 | 2013-10-16 | Temperature monitoring device of large rotary machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640056.4U CN203502122U (en) | 2013-10-16 | 2013-10-16 | Temperature monitoring device of large rotary machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502122U true CN203502122U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320640056.4U Expired - Fee Related CN203502122U (en) | 2013-10-16 | 2013-10-16 | Temperature monitoring device of large rotary machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502122U (en) |
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2013
- 2013-10-16 CN CN201320640056.4U patent/CN203502122U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141016 |
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| EXPY | Termination of patent right or utility model |