CN202797897U - Default-phase protective alarm apparatus of breaker - Google Patents
Default-phase protective alarm apparatus of breaker Download PDFInfo
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- CN202797897U CN202797897U CN201220454795XU CN201220454795U CN202797897U CN 202797897 U CN202797897 U CN 202797897U CN 201220454795X U CN201220454795X U CN 201220454795XU CN 201220454795 U CN201220454795 U CN 201220454795U CN 202797897 U CN202797897 U CN 202797897U
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Abstract
The utility model discloses a default-phase protective alarm apparatus of a breaker and can be widely applied to production facilities including oil field oil pumping units, water injection pumps and the like. The alarm apparatus comprises a resistor, a capacitor, a transformer, a rectifying device, an optocoupler, a voltage stabilizing block, an audion, a diode, a relay and a light emitting diode. The default-phase protective alarm apparatus can protect an electrical device and remind construction workers to pay attention to rectification and reformation, and damage of electrical appliances and the facilities can be reduced. The default-phase protective alarm apparatus is wide in application range, small in volume, strong in safety and stabilizing performance, simple in use and installation and convenient to operate, the damage of the electrical appliances is reduced, and personal safety is ensured.
Description
Technical field
The utility model relates to a kind of protection warning device for power equipment, is specifically related to a kind of circuit breaker open-phase protection alarm, can be widely used in the production facilities such as oil-field oil pumper, water injection pump.
Background technology
In field produces, the Circuits System of the production facilities such as oil pumper, water injection pump generally adopts the devices such as circuit breaker, slabstone plug-in strip, enclosed knife switch, and the operation of the breaking and closing control appliance by circuit-line is to ensure the normal production in oil field.
If when circuit breaker generation disjunction or closed undesirable condition, not only can cause site operation personnel's loss of life or personal injury, the serious consequence that also can cause burn-down of electric motor, power consumption equipment stoppage in transit, oil-water well to stop production comes certain loss for the economy-zone, oil field.
The utility model content
The purpose of this utility model is exactly the defective that exists for prior art; a kind of circuit breaker open-phase protection alarm is provided; purpose is the potential safety hazard that can find in time that circuit breaker exists in the use procedure; the protection electric equipment; and remind the workmen to note, rectify and improve; minimizing is guaranteed operating personnel's personal safety to the damage that electric equipment, facility cause.
Its technical scheme is: a kind of circuit breaker open-phase protection alarm comprises resistance, electric capacity, transformer, rectifying block, optocoupler, regulator block, triode, diode, relay and light-emitting diode.The first input end of circuit breaker is connected with an input of the second rectifying block and an input of the 3rd rectifying block by the second resistance and the 3rd resistance respectively, another input of the second rectifying block is connected with the second output of circuit breaker, another input of the 3rd rectifying block is connected with the 3rd output of circuit breaker, the second input of circuit breaker is connected with an input of the first rectifying block by the first resistance, another input of the first rectifying block is connected with the first output of circuit breaker, the output of described the first rectifying block, the output of the output of the second rectifying block and the 3rd rectifying block respectively with the input of the first optocoupler, the input of the input of the second optocoupler and the 3rd optocoupler is connected, one output of the first optocoupler, one output of the second optocoupler and an output of the 3rd optocoupler are respectively by the 4th resistance, the base stage of the 5th resistance and the 6th resistance and the first triode, the base stage of the base stage of the second triode and the 3rd triode is connected, the collector electrode of the first triode, the collector electrode of the collector electrode of the second triode and the 3rd triode respectively with an end of the first relay, one end of the second relay and an end of the 3rd relay are connected, another output of described the first optocoupler, another output of the second optocoupler, another output of the 3rd optocoupler, the other end of the first relay, the other end of the other end of the second relay and the 3rd relay connects, and be connected with the output of the first regulator block and the input of the second regulator block, the input of the first regulator block is connected with the cathode output end anodal and the 4th rectifying block of electric capacity, the input of the 4th rectifying block is connected with the output of transformer, and the input of transformer is connected with the first input end of circuit breaker and the second input; The emitter of the emitter of the ground end of the cathode output end of described the 4th rectifying block, the negative pole of electric capacity, the first regulator block, the ground end of the second regulator block, the first triode, the emitter of the second triode and the 3rd triode connects and is ground connection; The output of described the second regulator block respectively with the moving contact of the first contact of the first relay, the moving contact of the moving contact of the first contact of the second relay and the first contact of the 3rd relay is connected, the fixed contact of often opening of the first contact of the first relay is connected by the positive pole of the 7th resistance with the first light-emitting diode, the fixed contact of often opening of the first contact of the second relay is connected by the positive pole of the 8th resistance with the second light-emitting diode, the fixed contact of often opening of the first contact of the 3rd relay is connected by the positive pole of the 9th resistance with the 3rd light-emitting diode, the normally closed fixed contact of the first contact of the first relay respectively with the normally closed fixed contact of the first contact of the second relay, the normally closed fixed contact of the first contact of the 3rd relay, one end of auxiliary relay and an end of buzzer are connected, the other end of described auxiliary relay, the other end of buzzer, the moving contact of the second contact of the first relay, the moving contact of the moving contact of the second contact of the second relay and the second contact of the 3rd relay connects, the second contact of the first relay often open fixed contact, the fixed contact of often opening of second contact of often driving fixed contact and the 3rd relay of the second contact of the second relay connects rear ground connection.
Wherein, the two ends of the two ends of the two ends of described the first relay, the second relay and the 3rd relay are connected in parallel to respectively the first diode, the second diode and the 3rd diode.The output voltage of described the first regulator block is 5-12V, and the output voltage of described the second regulator block is 9-24V.
The utility model has the following advantages compared with prior art: applied widely, volume is little, safety and stability can be strong, and use and install simply, easy to operate, reduced the electric equipment damage, guaranteed personal safety.
Description of drawings
Accompanying drawing is the circuit theory diagrams of a kind of embodiment of the utility model.
Embodiment
With reference to accompanying drawing, a kind of circuit breaker open-phase protection alarm comprises resistance, electric capacity, transformer, rectifying block, optocoupler, regulator block, triode, diode, relay and light-emitting diode.The first input end A of circuit breaker K is connected with the input of the second rectifying block DZ2 and the input of the 3rd rectifying block DZ3 by the second resistance R 2 and the 3rd resistance R 3 respectively, another input of the second rectifying block DZ2 is connected with the second output V of circuit breaker K, another input of the 3rd rectifying block DZ3 is connected with the 3rd output W of circuit breaker K, the second input B of circuit breaker K is connected by the input of the first resistance R 1 with the first rectifying block DZ1, another input of the first rectifying block DZ1 is connected with the first output U of circuit breaker K, the output of described the first rectifying block DZ1, the output of the output of the second rectifying block DZ2 and the 3rd rectifying block DZ3 respectively with the input of the first optocoupler G1, the input of the input of the second optocoupler G2 and the 3rd optocoupler G3 is connected, the output of the first optocoupler G1, the output of the output of the second optocoupler G2 and the 3rd optocoupler G3 is respectively by the 4th resistance R 4, the base stage of the 5th resistance R 5 and the 6th resistance R 6 and the first triode T1, the base stage of the base stage of the second triode T2 and the 3rd triode T3 is connected, the collector electrode of the first triode T1, the collector electrode of the collector electrode of the second triode T2 and the 3rd triode T3 respectively with an end of the first relay J 1, one end of one end of the second relay J 2 and the 3rd relay J 3 is connected, another output of described the first optocoupler G1, another output of the second optocoupler G2, another output of the 3rd optocoupler G3, the other end of the first relay J 1, the other end of the other end of the second relay J 2 and the 3rd relay J 3 connects, and be connected with the output of the first regulator block IC1 and the input of the second regulator block IC2, the input of the first regulator block IC1 is connected with the cathode output end anodal and the 4th rectifying block DZ4 of capacitor C, the input of the 4th rectifying block DZ4 is connected with the output of transformer B, and the input of transformer B is connected with first input end A and the second input B of circuit breaker K; The emitter of the emitter of the ground end of the cathode output end of described the 4th rectifying block DZ4, the negative pole of capacitor C, the first regulator block IC1, the ground end of the second regulator block IC2, the first triode T1, the emitter of the second triode T2 and the 3rd triode T3 connects and is ground connection; The output of described the second regulator block IC2 respectively with the moving contact of the first contact J1-1 of the first relay, the moving contact of the moving contact of the first contact J2-1 of the second relay and the first contact J3-1 of the 3rd relay is connected, the fixed contact of often opening of the first contact J1-1 of the first relay is connected with the positive pole of the first light-emitting diode L1 by the 7th resistance R 7, the fixed contact of often opening of the first contact J2-1 of the second relay is connected with the positive pole of the second light-emitting diode L2 by the 8th resistance R 8, the fixed contact of often opening of the first contact J3-1 of the 3rd relay is connected with the positive pole of the 3rd light-emitting diode L3 by the 9th resistance R 9, the normally closed fixed contact of the first contact J1-1 of the first relay respectively with the normally closed fixed contact of the first contact J2-1 of the second relay, the normally closed fixed contact of the first contact J3-1 of the 3rd relay, the end of auxiliary relay J and the end of buzzer BP are connected, the other end of described auxiliary relay J, the other end of buzzer BP, the moving contact of the second contact J1-2 of the first relay, the moving contact of the moving contact of the second contact J2-2 of the second relay and the second contact J3-2 of the 3rd relay connects, and the second contact J1-2 of the first relay often opens fixed contact, the fixed contact of often opening of the second contact J3-2 that often drives fixed contact and the 3rd relay of the second contact J2-2 of the second relay connects rear ground connection.Wherein, the two ends of the two ends of the two ends of described the first relay J 1, the second relay J 2 and the 3rd relay J 3 are connected in parallel to respectively the first diode D1, the second diode D2 and the 3rd diode D3.The output voltage of described the first regulator block IC1 is 5-12V, and the output voltage of described the second regulator block IC2 is 9-24V.The contact J-1 of auxiliary relay J can be connected in the control circuit of pumping-unit motor, can play the effect of protection motor.
Claims (3)
1. circuit breaker open-phase protection alarm, comprise resistance, electric capacity, transformer, rectifying block, optocoupler, regulator block, triode, diode, relay and light-emitting diode, it is characterized in that: the first input end of circuit breaker is connected with an input of the second rectifying block and an input of the 3rd rectifying block by the second resistance and the 3rd resistance respectively, another input of the second rectifying block is connected with the second output of circuit breaker, another input of the 3rd rectifying block is connected with the 3rd output of circuit breaker, the second input of circuit breaker is connected with an input of the first rectifying block by the first resistance, another input of the first rectifying block is connected with the first output of circuit breaker, the output of described the first rectifying block, the output of the output of the second rectifying block and the 3rd rectifying block respectively with the input of the first optocoupler, the input of the input of the second optocoupler and the 3rd optocoupler is connected, one output of the first optocoupler, one output of the second optocoupler and an output of the 3rd optocoupler are respectively by the 4th resistance, the base stage of the 5th resistance and the 6th resistance and the first triode, the base stage of the base stage of the second triode and the 3rd triode is connected, the collector electrode of the first triode, the collector electrode of the collector electrode of the second triode and the 3rd triode respectively with an end of the first relay, one end of the second relay and an end of the 3rd relay are connected, another output of described the first optocoupler, another output of the second optocoupler, another output of the 3rd optocoupler, the other end of the first relay, the other end of the other end of the second relay and the 3rd relay connects, and be connected with the output of the first regulator block and the input of the second regulator block, the input of the first regulator block is connected with the cathode output end anodal and the 4th rectifying block of electric capacity, the input of the 4th rectifying block is connected with the output of transformer, and the input of transformer is connected with the first input end of circuit breaker and the second input; The emitter of the emitter of the ground end of the cathode output end of described the 4th rectifying block, the negative pole of electric capacity, the first regulator block, the ground end of the second regulator block, the first triode, the emitter of the second triode and the 3rd triode connects and is ground connection; The output of described the second regulator block respectively with the moving contact of the first contact of the first relay, the moving contact of the moving contact of the first contact of the second relay and the first contact of the 3rd relay is connected, the fixed contact of often opening of the first contact of the first relay is connected by the positive pole of the 7th resistance with the first light-emitting diode, the fixed contact of often opening of the first contact of the second relay is connected by the positive pole of the 8th resistance with the second light-emitting diode, the fixed contact of often opening of the first contact of the 3rd relay is connected by the positive pole of the 9th resistance with the 3rd light-emitting diode, the normally closed fixed contact of the first contact of the first relay respectively with the normally closed fixed contact of the first contact of the second relay, the normally closed fixed contact of the first contact of the 3rd relay, one end of auxiliary relay and an end of buzzer are connected, the other end of described auxiliary relay, the other end of buzzer, the moving contact of the second contact of the first relay, the moving contact of the moving contact of the second contact of the second relay and the second contact of the 3rd relay connects, the second contact of the first relay often open fixed contact, the fixed contact of often opening of second contact of often driving fixed contact and the 3rd relay of the second contact of the second relay connects rear ground connection.
2. a kind of circuit breaker open-phase protection alarm according to claim 1, it is characterized in that: the two ends of the two ends of described the first relay, the second relay and the two ends of the 3rd relay are connected in parallel to respectively the first diode, the second diode and the 3rd diode.
3. a kind of circuit breaker open-phase protection alarm according to claim 1 is characterized in that the output voltage of described the first regulator block is 5-12V, and the output voltage of described the second regulator block is 9-24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220454795XU CN202797897U (en) | 2012-09-08 | 2012-09-08 | Default-phase protective alarm apparatus of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220454795XU CN202797897U (en) | 2012-09-08 | 2012-09-08 | Default-phase protective alarm apparatus of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797897U true CN202797897U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220454795XU Expired - Fee Related CN202797897U (en) | 2012-09-08 | 2012-09-08 | Default-phase protective alarm apparatus of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202797897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485642A (en) * | 2014-12-14 | 2015-04-01 | 衢州市煜鑫农产品加工技术开发有限公司 | Open-phase protection circuit composed of voltage comparators |
-
2012
- 2012-09-08 CN CN201220454795XU patent/CN202797897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485642A (en) * | 2014-12-14 | 2015-04-01 | 衢州市煜鑫农产品加工技术开发有限公司 | Open-phase protection circuit composed of voltage comparators |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150908 |
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| EXPY | Termination of patent right or utility model |