CN210724207U - Dynamic compensation power distribution device for oil well - Google Patents
Dynamic compensation power distribution device for oil well Download PDFInfo
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- CN210724207U CN210724207U CN201920920283.XU CN201920920283U CN210724207U CN 210724207 U CN210724207 U CN 210724207U CN 201920920283 U CN201920920283 U CN 201920920283U CN 210724207 U CN210724207 U CN 210724207U
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- compensation
- direct current
- electronic box
- adjustable inductor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses an oil well dynamic compensation distribution device, including supporting slide rail, slider and amplifier circuit, the inside threaded connection who supports the slide rail has positioning screw, and supports and be provided with the compensation electronic box between the slide rail, be connected with the handle of carrying directly over the compensation electronic box, and the articulated sealed chamber door that is fixed with in the outside of compensation electronic box, the slider is installed in the left and right sides of compensation electronic box, and has seted up the wiring hole under the compensation electronic box, the internally mounted of compensation electronic box has power factor sensor, and is connected with current limiting resistor under the power factor sensor, be provided with the field effect transistor that amplifies under current limiting resistor, and the right side of field effect transistor that amplifies is provided with the diode that releases. This oil well dynamic compensation distribution device adopts and carries pull handle and slider, is convenient for carry pull handle through carrying and drives the compensation electronic box and carry out the vertical lift according to environment and the demand of use, ensures the convenience of compensation electronic box daily use and assembly.
Description
Technical Field
The utility model relates to an oil well dynamic compensation distribution technical field specifically is an oil well dynamic compensation distribution device.
Background
The dynamic compensation device for the oil well in the prior art mainly adopts capacitor banks with different capacities to form the dynamic compensation device for the oil well, and when the reactive power required by an oil well motor is large, the capacity of an input compensation capacitor is large, otherwise, the capacity is small.
The capacity curve of the compensating capacitor is stepped, the reactive power curve fitting degree of the capacity curve of the compensating capacitor for tracking the oil well motor is poor, namely the tracking degree is poor, so that the compensating effect is poor, meanwhile, frequent switching of the compensating capacitor causes the service life of the compensating capacitor to be short, the mechanism of the device is single, and the height of the device used is difficult to adjust according to the using environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil well dynamic compensation distribution device to the compensating capacitor who proposes in solving above-mentioned background art frequently the compensating capacitor switching will cause the compensating capacitor life-span shorter, and the mechanism of equipment is single, is difficult to the problem of the height that uses according to the environmental conditioning of use.
In order to achieve the purpose, the utility model provides a dynamic compensation power distribution device of an oil well, which comprises a support slide rail, a slide block and an amplifying circuit, wherein the support slide rail is internally connected with a positioning screw rod by screw threads, a compensation electric box is arranged between the support slide rails, a lifting handle is connected right above the compensation electric box, the outer side of the compensation electric box is hinged and fixed with a sealing box door, the slide block is arranged at the left side and the right side of the compensation electric box, wiring holes are arranged right below the compensation electric box, a power factor sensor is arranged inside the compensation electric box, a current limiting resistor is connected right below the power factor sensor, an amplifying field effect tube is arranged right below the current limiting resistor, a discharge diode is arranged right side of the amplifying field effect tube, an adjustable inductor direct current coil is arranged right side of the discharge diode, an adjustable inductor alternating current coil is arranged right above the adjustable inductor direct current coil, the adjustable inductor direct current coil is characterized in that a direct current power supply is arranged on the right side of the adjustable inductor direct current coil, a dynamic compensation capacitor is arranged right above the direct current power supply, a basic compensation capacitor is arranged right above the dynamic compensation capacitor, and a compensation motor is arranged on one side of the basic compensation capacitor.
Preferably, the compensation electronic box, the supporting slide rails, the lifting handle, the sealing box door and the slide blocks form a lifting structure, the number of the supporting slide rails and the number of the slide blocks are two, and the lifting handle is parallel to the compensation electronic box.
Preferably, the bottom of the compensation electronic box is provided with wiring holes at equal intervals, and the compensation electronic box and the supporting slide rail form a dismounting and mounting structure through the positioning screw rod and the slide block.
Preferably, the power factor sensor and the adjustable inductor direct current coil are connected with a direct current power supply through a current limiting resistor, an amplifying field effect tube, and the adjustable inductor direct current coil and the adjustable inductor alternating current coil are connected through an electric wire.
Preferably, the amplifying field effect tube, the direct current power supply and the power factor sensor are all connected with the current-limiting resistor, and the amplifying field effect tube is attached to the compensation electric box.
Preferably, the current-limiting resistor, the field-effect amplifier tube and the direct current power supply are connected by wires, and the power factor sensor is respectively connected with the adjustable inductor direct current coil and the adjustable inductor alternating current coil through the current-limiting resistor.
Compared with the prior art, the beneficial effects of the utility model are that: the oil well dynamic compensation power distribution device comprises a power distribution unit,
1. the lifting handle and the sliding block are adopted, so that the compensation electric box is driven to vertically lift through the lifting handle according to the use environment and requirements, the convenience of daily use and assembly of the compensation electric box is ensured, and the sliding block drives the compensation electric box to slide, so that the daily use and disassembly efficiency of the compensation electric box is improved;
2. the adjustable inductor direct current coil and the current-limiting resistor are convenient to change the inductance of the adjustable inductor alternating current coil according to the change of the introduced direct current, so that the short service life of the compensating capacitor caused by frequent switching of the compensating capacitor is avoided.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the compensating electric box of the present invention;
fig. 3 is a schematic diagram of the reactive power curve of the compensation motor of the present invention;
FIG. 4 is a schematic view of the assembly structure of the present invention;
fig. 5 is the reactive power dynamic compensation schematic diagram of the compensation motor of the present invention.
In the figure: 1. supporting the slide rail; 2. positioning a screw rod; 3. a compensation electric box; 4. lifting the handle; 5. sealing the box door; 6. a slider; 7. a wiring hole; 8. a power factor sensor; 9. a current limiting resistor; 10. amplifying a field effect transistor; 11. a bleeder diode; 12. an adjustable inductor dc coil; 13. an adjustable inductor ac coil; 14. a direct current power supply; 15. a dynamic compensation capacitor; 16. a basic compensation capacitor; 17. A compensation motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a dynamic compensation power distribution device for an oil well comprises a supporting slide rail 1, a positioning screw rod 2, a compensation electric box 3, a lifting handle 4, a sealing box door 5, a slide block 6, a wiring hole 7, a power factor sensor 8, a current limiting resistor 9, an amplifying field effect tube 10, a bleeder diode 11, an adjustable inductor direct current coil 12, an adjustable inductor alternating current coil 13, a direct current power supply 14, a dynamic compensation capacitor 15, a basic compensation capacitor 16 and a compensation motor 17, wherein the positioning screw rod 2 is connected with the internal thread of the supporting slide rail 1, the compensation electric box 3 is arranged between the supporting slide rails 1, the lifting handle 4 is connected right above the compensation electric box 3, the sealing box door 5 is hinged and fixed on the outer side of the compensation electric box 3, the slide block 6 is arranged on the left side and the right side of the compensation electric box 3, the wiring hole 7 is arranged right below the compensation electric box 3, the power factor sensor 8 is arranged inside, a current limiting resistor 9 is connected right below the power factor sensor 8, an amplifying field effect transistor 10 is arranged right below the current limiting resistor 9, a bleeder diode 11 is arranged on the right side of the amplifying field effect transistor 10, an adjustable inductor direct current coil 12 is arranged right above the bleeder diode 11, an adjustable inductor alternating current coil 13 is arranged right above the adjustable inductor direct current coil 12, a direct current power supply 14 is arranged right above the adjustable inductor direct current coil 12, a dynamic compensation capacitor 15 is arranged right above the direct current power supply 14, a basic compensation capacitor 16 is arranged right above the dynamic compensation capacitor 15, and a compensation motor 17 is arranged on one side of the basic compensation capacitor 16.
Compensation electronic box 3, support slide rail 1, carry and carry handle 4, seal chamber door 5 and slider 6 constitution elevation structure, and the quantity that supports slide rail 1 and slider 6 setting is two sets of, and carry handle 4 and compensation electronic box 3 parallel to each other, be convenient for carry out the level lift according to compensation electronic box 3's connection demand, carry and carry handle 4 to drive compensation electronic box 3 through carrying, promote the convenience that compensation electronic box 3 is connected with other equipment.
The equidistant distribution in bottom of compensation electronic box 3 has wiring hole 7, and compensation electronic box 3 constitutes through positioning screw 2 and slider 6 with support slide rail 1 and dismantles mounting structure, is convenient for dismantle compensation electronic box 3 according to the user demand, promotes the convenience of 3 daily uses of compensation electronic box and connection.
The power factor sensor 8 is connected with the adjustable inductor direct current coil 12 through the current limiting resistor 9, the amplifying field effect tube 10 and the direct current power supply 14, the adjustable inductor direct current coil 12 is connected with the adjustable inductor alternating current coil 13 through an electric wire, and the size of the inductance of the adjustable inductor alternating current coil 13 is changed by controlling the direct current introduced into the adjustable inductor direct current coil 12, so that the voltage of the dynamic compensation capacitor 15 is controlled, the compensation capacity is changed, and the purpose of dynamic tracking compensation is achieved.
The field effect tube 10, the DC power supply 14 and the power factor sensor 8 are all connected with the current limiting resistor 9, the field effect tube 10 and the compensation electric box 3 are mutually attached, under the condition that the AC power supply is fixed, the change of the inductance of the AC coil 13 of the adjustable inductor causes the voltage change of the end of the dynamic compensation capacitor 15, the voltage change of the end of the dynamic compensation capacitor 15 causes the change of the compensation capacity of the dynamic compensation capacitor 15, and the purpose of dynamically tracking and compensating the reactive power of the motor 17 is achieved through the process.
The current limiting resistor 9, the amplifying field effect tube 10 and the direct current power supply 14 are connected through electric wires, the power factor sensor 8 is respectively connected with the adjustable inductor direct current coil 12 and the adjustable inductor alternating current coil 13 through the current limiting resistor 9, and the discharge diode 11 discharges the back electromotive force of the adjustable inductor direct current coil 12, so that high voltage damage insulation is prevented, and the use safety of the device is ensured.
The working principle is as follows: when the oil well dynamic compensation power distribution device is used, as shown in fig. 1 and fig. 2, an operator holds a lifting handle 4 through a hand according to use requirements, the lifting handle 4 drives a compensation electric box 3 to move upwards, the compensation electric box 3 slides outside a support slide rail 1 through slide blocks 6 on the left side and the right side, when the compensation electric box 3 moves to a corresponding position, the slide blocks 6 and the support slide rail 1 are connected and fixed through positioning screws 2, then a sealing box door 5 is opened, an electric wire to be connected penetrates into the compensation electric box 3 through a wiring hole 7, and equipment inside the compensation electric box 3 is connected and fixed;
as shown in fig. 1 and 5, the voltage signal measured by the power factor sensor 8 is amplified correspondingly through the current limiting resistor 9, the field effect transistor 10 and the dc power supply 14, the dc current introduced into the adjustable inductor dc coil 12 changes the inductance of the adjustable inductor ac coil 13, thereby controlling the voltage across the dynamic compensation capacitor 15, changing the compensation capacity, and achieving the purpose of dynamic tracking compensation, one end of the output signal of the power factor sensor 8 is connected to the gate of the field effect transistor 10 through the current limiting resistor 9, the other end of the output signal of the power factor sensor 8 is connected to the source of the field effect transistor 10 and the negative pole of the dc power supply 14, and the drain of the field effect transistor 10 is connected to the bleeder diode 11 and one end of the adjustable inductor dc coil 12; the other ends of the bleeder diode 11 and the adjustable inductor dc coil 12 are connected to the positive pole of a dc power supply 14, the compensation motor 17 and the basic compensation capacitor 16 are connected in parallel to an ac power supply, and the adjustable inductor dc coil 12 is connected in series with the adjustable inductor ac coil 13 and then connected in parallel to the ac power supply.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an oil well dynamic compensation distribution device, includes support slide rail (1), slider (6) and amplifier circuit, its characterized in that: the inner part of the supporting sliding rail (1) is in threaded connection with a positioning screw rod (2), a compensation electric box (3) is arranged between the supporting sliding rails (1), a lifting handle (4) is connected right above the compensation electric box (3), a sealing box door (5) is fixed on the outer side of the compensation electric box (3) in a hinged mode, sliding blocks (6) are installed on the left side and the right side of the compensation electric box (3), a wiring hole (7) is formed right below the compensation electric box (3), a power factor sensor (8) is installed inside the compensation electric box (3), a current limiting resistor (9) is connected right below the power factor sensor (8), an amplification field effect tube (10) is arranged right below the current limiting resistor (9), a discharge diode (11) is arranged right side of the amplification field effect tube (10), an adjustable inductor direct current coil (12) is arranged right side of the discharge diode (11), an adjustable inductor alternating current coil (13) is arranged right above the adjustable inductor direct current coil (12), a direct current power supply (14) is arranged on the right side of the adjustable inductor direct current coil (12), a dynamic compensation capacitor (15) is arranged right above the direct current power supply (14), a basic compensation capacitor (16) is arranged right above the dynamic compensation capacitor (15), and a compensation motor (17) is arranged on one side of the basic compensation capacitor (16).
2. A well dynamics compensation power distribution apparatus according to claim 1, wherein: the compensation electronic box (3), the supporting slide rails (1), the lifting handles (4), the sealing box door (5) and the sliding blocks (6) form a lifting structure, the number of the supporting slide rails (1) and the number of the sliding blocks (6) are two, and the lifting handles (4) are parallel to the compensation electronic box (3).
3. A well dynamics compensation power distribution apparatus according to claim 1, wherein: the bottom of the compensation electronic box (3) is provided with wiring holes (7) at equal intervals, and the compensation electronic box (3) and the supporting slide rail (1) form a dismounting and mounting structure through the positioning screw (2) and the slide block (6).
4. A well dynamics compensation power distribution apparatus according to claim 1, wherein: the power factor sensor (8) is connected with the adjustable inductor direct current coil (12) through a current limiting resistor (9), an amplifying field effect tube (10) and a direct current power supply (14), and the adjustable inductor direct current coil (12) is connected with the adjustable inductor alternating current coil (13) through an electric wire.
5. A well dynamics compensation power distribution apparatus according to claim 1, wherein: the amplifying field effect tube (10), the direct current power supply (14) and the power factor sensor (8) are all connected with the current limiting resistor (9), and the amplifying field effect tube (10) is attached to the compensation electric box (3).
6. A well dynamics compensation power distribution apparatus according to claim 1, wherein: the amplifying circuit comprises a current-limiting resistor (9), an amplifying field effect tube (10) and a direct current power supply (14), and the power factor sensor (8) is respectively connected with the adjustable inductor direct current coil (12) and the adjustable inductor alternating current coil (13) through the current-limiting resistor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920283.XU CN210724207U (en) | 2019-06-19 | 2019-06-19 | Dynamic compensation power distribution device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920920283.XU CN210724207U (en) | 2019-06-19 | 2019-06-19 | Dynamic compensation power distribution device for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210724207U true CN210724207U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920920283.XU Active CN210724207U (en) | 2019-06-19 | 2019-06-19 | Dynamic compensation power distribution device for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210724207U (en) |
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2019
- 2019-06-19 CN CN201920920283.XU patent/CN210724207U/en active Active
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