CN212232849U

CN212232849U - Bird repellent device that electric power system used

Info

Publication number: CN212232849U
Application number: CN202020553443.4U
Authority: CN
Inventors: 殷海燕; 崔伦岭; 范亚川
Original assignee: Shanghai Southeast Power Tech Development Co ltd
Current assignee: Shanghai Southeast Power Tech Development Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-29
Anticipated expiration: 2030-04-15

Abstract

A bird repelling device applied to an electric power system comprises a wind driven generator, wind bells, a solar cell panel, a storage battery and a supporting plate, wherein a plurality of strings of wind bells are respectively hung at the lower ends of a plurality of wind wheel blades of the wind driven generator DE; the device is also provided with a detection circuit and an alarm prompt circuit; the wind driven generator and the solar cell panel are arranged on the supporting plate; the storage battery, the detection circuit and the alarm prompt circuit are arranged in the element box and are electrically connected with the wind driven generator and the solar cell panel. This novel aerogenerator, solar cell panel charge for the battery, can reach energy-conserving purpose. In this is novel, when not having birds to be close, signal the alarm and do not make a sound, just send the sound of making a sound through signal the alarm when birds are close, when effectively driving away birds, prevented that the unnecessary electric energy is extravagant. This novel can reach drives away from the birds effect that is close power supply auxiliary assembly through dual warning sound, can play better drive from the effect to power saving electric energy, this novel application prospect that has.

Description

Bird repellent device that electric power system used

Technical Field

The utility model relates to a safety equipment technical field that power supply facility used, especially a bird repellent device that electric power system used.

Background

In a power supply line, for example, outdoor power supply auxiliary equipment such as a high-voltage tower and a power transformer, various problems including short circuit, power interruption and the like of the line of the power supply auxiliary equipment due to approaching and nesting of flying birds are encountered. Therefore, in order to prevent the above situation, the bird repelling device can be installed on the existing outdoor power supply auxiliary equipment such as a high-voltage iron tower, a power transformer and the like as required.

The existing bird repelling device generally drives away approaching birds through the alarm equipment, and when the bird repelling device works, the alarm equipment controls a loudspeaker of the alarm equipment to emit loud prompt sound to frighten the birds at intervals of a certain time under the action of an internal control circuit of the alarm equipment, so that the birds are prevented from approaching the power equipment. Above-mentioned bird equipment of driving is because work under the timing mode, no matter whether have birds to approach can send out the warning sound, consequently under the condition that no birds are approaching, can lead to the electric energy extravagant. At present, a bird repelling device drives approaching birds away through sounds of wind power driven windbells and the like, and the bird repelling device cannot normally work when the environment is free of wind power, so that the bird repelling device has limitations.

Disclosure of Invention

In order to overcome that present electric power supply facility uses drives bird equipment and exists as the background the problem, the utility model provides an adopt wind-force and solar energy to supply power simultaneously, do not need external power supply power, the electric energy has been saved, in the application, not only can effectively utilize wind energy drive aeolian bell to make a sound drive away birds, can also monitor the surrounding environment through microwave probe, it does not make a sound to sound the alarm when not having birds to be close, just send the sound of making a sound when birds are close, unnecessary electric energy waste has been prevented, reach the bird effect that dual alarm sound drives away the birds that is close power supply auxiliary assembly from this, can play the bird repellent device that drives a power system who better drives away the effect and use.

The utility model provides a technical scheme that its technical problem adopted is:

a bird repelling device applied to an electric power system comprises a wind driven generator, wind bells, a solar cell panel, a storage battery and a supporting plate, wherein a plurality of strings of wind bells are respectively hung at the lower ends of a plurality of wind wheel blades of the wind driven generator DE; it is characterized in that the device also comprises a detection circuit and an alarm prompt circuit; the wind driven generator and the solar cell panel are arranged on the supporting plate; the storage battery, the detection circuit and the alarm prompt circuit are arranged in the element box; the two power supply poles of the wind driven generator and the solar cell panel and the two power supply poles of the storage battery are respectively and electrically connected in parallel; the two poles of the storage battery are respectively and electrically connected with the two power input ends of the detection circuit and the alarm prompt circuit; and the signal output end of the detection circuit is electrically connected with the signal input end of the alarm prompt circuit.

Further, the wind power generator is a direct current generator.

Furthermore, the detection circuit comprises an operational amplifier of model NE5532, a microwave sensor of model RD627, a resistor, an adjustable resistor and an electrolytic capacitor, which are connected through a circuit board, wherein a pin 4 of a positive power supply input end of the microwave sensor is connected with one end of a first adjustable resistor, one end of the first resistor and 8 pins of a positive power supply input end of the operational amplifier, pins 1 and 2 of an external antenna of the microwave sensor are connected with a loop antenna, a pin 3 of a frequency shift signal output end of the microwave sensor is connected with a positive electrode of the electrolytic capacitor, a negative electrode of the electrolytic capacitor is connected with a pin 5 of the frequency shift signal input end of the microwave sensor, a pin 6 of an output end of the microwave sensor is connected with a pin A2 of the operational amplifier and a pin B5 of a same-phase input end of the operational amplifier, the other end of the first adjustable resistor is connected with one end of a second adjustable resistor and a pin A3 of a same-phase, The reverse input end B6 pin of the operational amplifier is connected, and the negative power supply input end 7 pin of the microwave sensor is connected with the other end of the first resistor, the other end of the first adjustable resistor and the negative power supply input end 4 pin of the operational amplifier.

Furthermore, the alarm prompting circuit comprises diodes, resistors, a PNP triode, a relay and a buzzer, the diodes, the resistors, the PNP triode, the relay and the buzzer are connected through a circuit board, the anodes of the two diodes are connected with one end of the resistor, the other end of the resistor is connected with the base of the PNP triode, the emitting electrode of the PNP triode is connected with the input end of a control power supply of the relay, the collecting electrode of the PNP triode is connected with the input end of a positive power supply of the relay, the normally open contact end of the relay is connected with the input end of a positive power.

The utility model has the advantages that: the utility model discloses before using, install in power supply iron tower or power transformer's upper end, wind-driven wind driven generator's wind wheel blade and aeolian bell rotate at ordinary times, and when the aeolian bell sent sound and drives from being close birds, wind driven generator can also generate electricity and charge for the battery, and solar cell panel receives the illumination and produces the electric energy and charge for the battery, has effectively guaranteed the whole power consumption of weather harmfully, overcast and rainy day equipment, and does not need external power supply can reach energy-conserving purpose. In this is novel, microwave probe monitors the surrounding environment in real time, and when not having birds to be close, the signal alarm does not make a sound, just sends the prompt sound that makes a sound through the signal alarm when birds are close, when effectively driving away birds, has prevented that the unnecessary electric energy is extravagant. This is novel can reach and drives away the birds effect of being close power supply auxiliary assembly through dual warning sound, can play better driving away the effect to the power saving ability, based on the aforesaid, this is novel to have good application prospect.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a circuit diagram of the present invention.

Detailed Description

As shown in fig. 1, a bird repelling device applied to an electric power system comprises a wind driven generator 2 with a wind wheel 1 on a rotating shaft, aeolian bells 3, a solar cell panel 4, a storage battery 5 and a supporting plate 6, wherein three strings of aeolian bells 3 are respectively hung at the lower ends of three wind wheel blades 101; the device is also provided with a detection circuit 7 and an alarm prompt circuit 8; the lower end of the shell of the wind driven generator 2 is vertically arranged in the middle of the upper end of the supporting plate 6, and the supports of the two solar panels 4 are obliquely arranged at the left side end and the right side end of the supporting plate 6 through screw nuts; the storage battery 5, the detection circuit 7 and the alarm prompt circuit 8 are installed on a circuit board in the element box 9, and the element box 9 is installed in the middle of the front side end of the supporting plate 6.

As shown in FIG. 1, wind generator G2 is a 12V DC generator with power 15W (the no-load voltage is higher than 12V to facilitate charging battery G3). The solar panel G1 outputs 12V voltage, 15W power (the no load voltage is higher than 12V to facilitate charging the battery G3), and the battery G3 is a 12V/10Ah lithium battery. The detection circuit comprises an operational amplifier U2 with model NE5532, a microwave sensor U1 with model RD627, resistors R and R1, adjustable resistors RP and RP1 and an electrolytic capacitor C1 which are connected by circuit board wiring, wherein a pin 4 of a positive power supply input end of the microwave sensor U1 is connected with one end of a first adjustable resistor RP, one end of a first resistor R1 and an 8 pin of a positive power supply input end of the operational amplifier U2,

pins

1 and 2 of an external antenna of the microwave sensor U1 are connected with a loop antenna, the loop antenna (71) is positioned on the outer side of the upper end of an element box 9, a pin 3 of a frequency shift signal output end of the microwave sensor U1 is connected with the positive electrode of the electrolytic capacitor C1, the negative electrode of the electrolytic capacitor C1 is connected with a pin 5 of a frequency shift signal input end of the microwave sensor U1, a pin 6 of an output end of the microwave sensor U1 is connected with a pin A2 and a pin of an opposite input end A5 of the operational amplifier U2 and, The non-inverting input end A3 pin of the operational amplifier U2 is connected, the other end of the first resistor R1 is connected with one end of the second adjustable resistor RP1 and the reverse input end B6 pin of the operational amplifier U2, and the negative power supply input end 7 pin of the microwave sensor U1 is connected with the other end of the first resistor R, the other end of the first adjustable resistor RP1 and the negative power supply input end 4 pin of the operational amplifier U2. The alarm prompting circuit comprises diodes VD1 and VD2, a resistor R2, a PNP triode Q, a relay J and a buzzer B, wherein the diodes are connected through a circuit board, the anodes of the two diodes VD1 and VD2 are connected with one end of a resistor R2, the other end of the resistor R2 is connected with the base electrode of the PNP triode Q, the emitting electrode of the PNP triode Q is connected with the control power supply input end of the relay J, the collecting electrode of the PNP triode Q is connected with the positive power supply input end of the relay J, the normally open contact end of the relay J is connected with the positive power supply input end of the buzzer B, and the negative power supply input end of the relay J. The two poles of the power supply of the wind driven generator G2 and the solar panel G1 are respectively connected with the two poles of the power supply of the storage battery G3 in parallel through leads; two poles of a storage battery G3 are respectively connected with the 4 pins and the 7 pins of the microwave sensor U1 at the two ends of the power input end of the detection circuit, the emitter of the PNP triode Q at the two ends of the power input end of the alarm prompt circuit and the power input end of the negative electrode of the relay J through leads; the

pins

1 and 7 of the signal output end operational amplifier U2 of the detection circuit and the negative electrodes of the signal input end diodes VD1 and VD2 of the alarm prompt circuit are respectively connected through leads.

Fig. 1, 2 are shown in, the utility model discloses before the use, install the upper end at power supply iron tower or power transformer through backup pad 6, wind-driven wind power generation machine 2's wind wheel blade 101 and aeolian bell 3 rotate at ordinary times, aeolian bell 3 makes sound when driving away and be close birds, aerogenerator G2 (2) can also generate electricity and charge for battery G3, solar cell panel G1 is illuminated the production electric energy and is charged for battery G3, weather is bad effectively guaranteed, the whole power consumption of overcast and rainy day equipment, and do not need external power supply can reach energy-conserving purpose. After the 12V power supply output by the storage battery G3 enters the power supply input ends of the detection circuit and the alarm prompting circuit, the detection circuit and the alarm prompting circuit are in an electrified working state. After the detection circuit is powered on to work, the microwave sensor U1 transmits microwave signals to the external space through the external antenna under the action of the internal circuit of the microwave sensor U1 to generate a microwave detection area of a three-dimensional space (the detection coverage area reaches 100 square meters), when no birds enter a detection range, the output voltage of the 6 pin of the microwave sensor U1 is 6V (the output 6V power supply enters the A2 pin of the inverting input end of the operational amplifier U2 and the B5 pin of the non-inverting input end of the operational amplifier U2), the output voltage amplitude cannot change, so that the 1 pin and the 7 pin of the subsequent operational amplifier U2 do not output low levels, and the alarm B cannot sound. When birds approach the detection range of the microwave sensor U1, the microwave sensor U1 generates a frequency shift signal under the action of an internal circuit (a frequency shift signal is generated between a microwave signal reflected by the birds and a microwave signal transmitted by an antenna of the microwave sensor U1, a weak frequency shift signal is output through a pin 3 of the microwave sensor U1 and is coupled to a pin 5 of the microwave sensor U1 through an electrolytic capacitor C1, and the internal circuit of the microwave sensor U1 amplifies the signal), a voltage signal output by the pin 6 can be greatly changed, and the closer the birds approach, the larger the output voltage change amplitude is, and the fluctuation can be more than +/-5V. In the circuit, the potential of a pin A3 of a non-inverting input end A3578 of the operational amplifier U2 is obtained by voltage division of an adjustable resistor RP and a resistor R and is set to be slightly higher than 6V, and the potential of a pin B6 of an inverting input end B6 of the operational amplifier U2 is obtained by voltage division of the adjustable resistor RP1 and the resistor R1 and is set to be slightly lower than 6V; when no birds enter the detection range of the microwave sensor U1 and the output voltage of the 6 pin is 6V, the voltage of the A2 pin of the inverting input end of the operational amplifier U2 is lower than the voltage of the A3 pin of the non-inverting input end, and meanwhile, the voltage of the B5 pin of the non-inverting input end of the operational amplifier U2 is higher than the voltage of the B6 pin of the inverting input end, so that under the action of an internal circuit of the operational amplifier U2, the A1 pin of the output end and the B7 pin of the output end of the operational amplifier U2 both output high levels to enter the cathodes of the diodes VD1 and VD2, and due to the reverse blocking action of the diodes VD1 and VD2, the base of the NPN triode Q is in a blocking state due to no low. When birds enter a detection range of a microwave sensor U1 and voltage output by a pin 6 of the microwave sensor fluctuates up and down in a large amplitude, at the moment, voltage of a pin A2 at an inverting input end A2 of an operational amplifier U2 is higher than voltage of a pin A3 at a non-inverting input end, or voltage of a pin B5 at a non-inverting input end B5 of the operational amplifier U2 is lower than voltage of a pin B6 at an inverting input end, under the action of an internal circuit of the operational amplifier U2, a pin A1 at an output end A1 and a pin B7 at an output end of the operational amplifier U2 output low levels to enter cathodes of diodes VD1 and VD2, and are subjected to one-way conduction through diodes VD1 and VD2, and subjected to voltage reduction and current limitation through a resistor R2 to enter a base electrode of a PNP triode Q, then the NPN triode Q conducts a collector of; because the relay J controls the power supply input end to be communicated with the 12V power supply anode, the normally open contact end is connected with the positive power supply input end of the buzzer B, and the negative power supply input end of the buzzer B is communicated with the 12V power supply cathode, the buzzer B can send out a loud alarm sound to drive away birds after the birds enter the detection range of the microwave sensor U1. When birds fly away from the detection range of the microwave sensor U1, the buzzer B does not produce any more drive-off sound. The utility model discloses microwave probe monitors surrounding environment in real time, and when not having birds to be close, signal sound alarm B does not make a sound, just sends the prompt sound of making a sound through signal sound alarm B when birds are close, when effectively driving away birds, has prevented that the unnecessary electric energy is extravagant. This is novel can reach and drives away the birds effect of being close power supply auxiliary assembly through dual warning sound, can play better drive from the effect to the power saving ability. The models of the diodes VD1 and VD2 are 1N 4007; the model of the electrolytic capacitor C1 is 47 mu F/25V; the resistances of the resistors R, R1 and R2 are 10K, 5.1K and 1K respectively; the specification of the adjustable resistors RP and RP1 is 10K; the model of the NPN triode Q is 9013; relay J is a DC4123 type 12V relay; the buzzer B is an active continuous sound high decibel alarm finished product of building electronics in the brand and model BJ-1.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bird repelling device applied to a power system comprises a wind driven generator, wind bells, a solar cell panel, a storage battery and a supporting plate, wherein a plurality of strings of wind bells are respectively hung at the lower ends of a plurality of wind wheel blades of the wind driven generator; it is characterized in that the device also comprises a detection circuit and an alarm prompt circuit; the wind driven generator and the solar cell panel are arranged on the supporting plate; the storage battery, the detection circuit and the alarm prompt circuit are arranged in the element box; the two power supply poles of the wind driven generator and the solar cell panel and the two power supply poles of the storage battery are respectively and electrically connected in parallel; the two poles of the storage battery power supply are respectively and electrically connected with the two power input ends of the detection circuit and the alarm prompt circuit; and the signal output end of the detection circuit is electrically connected with the signal input end of the alarm prompt circuit.

2. A bird repellent device for electrical power system applications according to claim 1, wherein the wind power generator is a dc generator.

3. The bird repelling device for the power system as claimed in claim 1, wherein the detection circuit comprises an operational amplifier of type NE5532, a microwave sensor of type RD627, a resistor, an adjustable resistor, and an electrolytic capacitor, which are connected by circuit board wiring, wherein the positive power input terminal 4 of the microwave sensor is connected with one terminal of a first adjustable resistor, one terminal of the first resistor, and 8 terminals of the positive power input terminal of the operational amplifier, the external antenna pins 1 and 2 of the microwave sensor are connected with a loop antenna, the frequency shift signal output terminal 3 of the microwave sensor is connected with the positive terminal of the electrolytic capacitor, the negative terminal of the electrolytic capacitor is connected with the frequency shift signal input terminal 5 of the microwave sensor, the output terminal 6 of the microwave sensor is connected with the reverse input terminal A2 and the non-inverting input terminal B5 of the operational amplifier, the other terminal of the first adjustable resistor is connected with one terminal of the second resistor, and the non-inverting input terminal A3 of the operational amplifier, the other end of the first resistor is connected with one end of the second adjustable resistor and the reverse input end B6 pin of the operational amplifier, and the negative power supply input end 7 pin of the microwave sensor is connected with the other end of the first resistor, the other end of the first adjustable resistor and the negative power supply input end 4 pin of the operational amplifier.

4. The bird repelling device for the electric power system as claimed in claim 1, wherein the alarm prompting circuit comprises diodes, resistors, PNP triodes, a relay and a sounder, the diodes, the resistors, the PNP triodes, the relay and the sounder are connected through a circuit board, the anodes of the two diodes are connected with one end of the resistor, the other end of the resistor is connected with the base of the PNP triode, the emitter of the PNP triode is connected with the input end of the control power supply of the relay, the collector of the PNP triode is connected with the input end of the positive power supply of the relay, the normally open contact end of the relay is connected with the input end of the positive.