CN212623797U - Energy-saving automatic voltage stabilizer for electricity used in petroleum drilling barracks - Google Patents
Energy-saving automatic voltage stabilizer for electricity used in petroleum drilling barracks Download PDFInfo
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- CN212623797U CN212623797U CN202021601067.8U CN202021601067U CN212623797U CN 212623797 U CN212623797 U CN 212623797U CN 202021601067 U CN202021601067 U CN 202021601067U CN 212623797 U CN212623797 U CN 212623797U
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Abstract
The utility model relates to an energy-saving automatic voltage stabilizer for electricity consumption of an oil drilling barracks, which comprises a cabinet body, wherein the cabinet body is internally provided with a voltage input end for inputting voltage; the booster transformer amplifies the input voltage and carries out safe isolation; the compensating transformer compensates the output voltage of the boosting transformer and then outputs the compensated output voltage; the control circuit controls the compensation transformer according to the output voltage of the boosting transformer and adjusts the output voltage of the compensation transformer; the voltage output end outputs stable voltage. The utility model provides a steady voltage device through the reasonable steady voltage scope that sets up, under the prerequisite of assurance power consumption quality, extension product life, reduction fault rate can also realize uninterrupted power supply when improving power factor, guarantee not tripping operation.
Description
Technical Field
The utility model belongs to the technical field of the distribution, concretely relates to oil drilling barracks power consumption automatic voltage regulator device.
Background
At present, in the field of drilling, the distance from a well site to a camp is basically about one kilometer, electric heating and air conditioning are basically not started in spring and autumn, the load is small, about 150KW is probably generated, and the power utilization requirement can be basically guaranteed; however, in winter and summer, the load of electric heating or air conditioning exceeds 200KW, and the voltage of a part of camp areas of the drilling crew is reduced by more than 30% and is only about 280V due to the large loss of the heating wire of the cable, so that the power supply quality of the camp areas of the drilling crew cannot meet the field requirement. The voltage is reduced, and self-generation is mainly caused by line loss; the grid power supply has grid voltage instability factors besides line loss. The traditional stepless voltage stabilizing equipment can also be used in the load range of 20 percent, the manufacturing cost is sharply increased when the load is beyond the range, the load capacity is reduced, and the line loss is still large.
In the related art, manual control by adopting a tapped transformer has many problems:
voltage stabilization is difficult to achieve, meanwhile, a barracks air conditioner and a water pump trip and shut down, automatic starting cannot be achieved after electricity is changed, the temperature of staff in a room when the staff leave a work is too high, and the quality of life cannot be guaranteed; tap load regulating transformer, in order to avoid heavy current switching, generally the regulation is carried out on the low current high voltage side. The low-voltage transformer has the problems of large regulating current and easy damage of a contactor. The thyristor controlled switching regulation of the semiconductor element has the problems of harmonic interference and high manufacturing cost although the switching speed is improved, and the replacement cost of the electric main cable for the barracks is 30-50 ten thousand, so that the modification cost is very high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the not enough of prior art, providing an energy-conserving automatic voltage regulator device of oil drilling barracks power consumption in order to solve current oil drilling barracks power consumption energy-conserving automatic voltage regulator device, component fragile and problem with high costs.
In order to realize the above purpose, the utility model adopts the following technical scheme: an energy-conserving automatic voltage regulator device of oil drilling barracks power consumption, includes: the cabinet body, the internal:
a voltage input terminal for inputting a voltage;
the step-up transformer is used for amplifying the input voltage and carrying out safe isolation;
the compensation transformer is used for outputting the output voltage of the boosting transformer after compensating the output voltage;
the control circuit is used for controlling the compensation transformer according to the output voltage of the boosting transformer and adjusting the output voltage of the compensation transformer;
and the voltage output end is used for outputting the stable voltage.
Further, the compensation transformer includes:
and the voltage regulator is used for regulating the voltage output by the step-up transformer so as to output the voltage to be compensated.
Further, the control circuit includes:
the voltage transformer is used for collecting the output voltage of the boosting transformer;
the current transformer is used for collecting current;
the controller is used for determining required compensation voltage according to the output voltage acquired by the voltage transformer and a preset voltage value and controlling the compensation transformer to output the required compensation voltage;
and the vacuum contactor is used for controlling the voltage output of the compensation transformer and is connected with the voltage output end.
Further, the controller adopts a PLC.
Further, the method also comprises the following steps:
the anti-inrush current module is used for preventing current from impacting the electric energy-saving automatic voltage stabilizing device for the oil drilling barracks;
the anti-inrush current module is connected with the control circuit.
Further, the control circuit further includes:
a filter for filtering harmonic interference;
the filter is connected with the voltage transformer.
Further, the cabinet body outside is equipped with:
the display module is used for displaying the voltage value;
and the code module is used for setting a code lock.
Further, the cabinet body is internally provided with:
and the incoming line breaker is connected with the current transformer.
Further, the cabinet body is also internally provided with:
and the outgoing line breaker is connected with the current transformer.
Further, the step-up transformer employs:
boost isolation power dry transformer.
The utility model adopts the above technical scheme, the beneficial effect that can reach includes:
the embodiment of the application provides a pair of energy-conserving automatic voltage regulator device of oil drilling barracks power consumption, including voltage input end, step up transformer, compensating transformer, control circuit, voltage output end, the oil drilling barracks power consumption energy-conserving automatic voltage regulator device that this application provided, through rationally setting up steady voltage scope, under the prerequisite of assurance power consumption quality, extension product life, reduction fault rate can also realize uninterrupted power supply when improving power factor, guarantee not tripping operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model relates to an energy-conserving automatic voltage regulator device of oil drilling barracks power consumption.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following describes a specific energy-saving automatic voltage stabilizer for electricity consumption in an oil drilling barracks provided in the embodiments of the present application with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an energy-conserving automatic voltage regulator device of oil drilling barracks power consumption, include: a cabinet body (not shown in the figures), the cabinet body is internally provided with:
a voltage input terminal 1 for inputting a voltage;
the step-up transformer 2 is used for amplifying the input voltage and carrying out safe isolation;
the compensating transformer 3 is used for compensating the output voltage of the boosting transformer and then outputting the compensated output voltage;
the control circuit 4 is used for controlling the compensation transformer 3 according to the output voltage of the boosting transformer and adjusting the output voltage of the compensation transformer 3;
and the voltage output end 5 is used for outputting stable voltage.
The application provides a pair of energy-conserving automatic voltage regulator device of oil drilling barracks power consumption's theory of operation is, and step up transformer 2 amplifies the voltage of 1 input of voltage input end and safety isolation, and step up transformer 3 compensates the back output to the voltage of step up transformer output, and 5 output stabilization voltage of voltage output end, wherein, control circuit 4 basis step up transformer's output voltage is right step up transformer 3 controls, adjusts step up transformer 3's output voltage. The control circuit 4 is adjusted according to a preset voltage to output a stable voltage. The voltage input by the voltage input terminal 1 is the voltage input by the power supply line.
Install the energy-conserving automatic voltage regulator device of oil drilling barracks power consumption that this application provided at the well site, the well site is with the power transmission after the voltage risees for the electric current reduces, and the line loss descends. The power factor is improved by additionally arranging the compensating transformer at the power utilization side, and meanwhile, uninterrupted power supply is realized at the tap switching moment of the transformer, so that the control equipment is ensured not to trip.
In some embodiments, the compensation transformer 3 comprises:
and a voltage regulator (not shown) for regulating the voltage output by the step-up transformer to output a voltage to be compensated.
Preferably, the control circuit 4 includes:
a voltage transformer (not shown in the figure) for collecting the output voltage of the step-up transformer;
a current transformer (not shown in the figure) for collecting the output current of the step-up transformer;
a controller (not shown in the figure) for determining a required compensation voltage according to the output voltage collected by the voltage transformer and a preset voltage value, and controlling the compensation transformer 3 to output the required compensation voltage;
a vacuum contactor (not shown in the figure) for controlling the voltage output of the compensator transformer 3, said vacuum contactor being connected to the voltage output terminal 5.
The current transformer collects the current of the whole circuit, and specifically, the controller determines the required compensation voltage according to the output voltage collected by the voltage transformer and a preset voltage value, and controls the compensation transformer 3 to output the required compensation voltage; when the vacuum contactor is opened, the compensation transformer 3 is connected with the voltage output end 5, the line outputs the compensated voltage, and when the vacuum contactor is closed, the voltage without voltage compensation, namely the commercial power, is output. This application adopts vacuum contactor as executive component, solves to switch to strike sparks the problem of arcing and the fast problem of switching speed. While avoiding harmonic interference of the semiconductor elements. Through the feedback of voltage and current, the controller automatically adjusts the voltage drop in different current states, and the feedback sampling wiring cost and the wiring workload are reduced under the condition of ensuring the voltage stability.
Meanwhile, through reasonably setting the voltage stabilizing range, the action times of the alternating current vacuum contactor are reduced on the premise of ensuring the power utilization quality, the service life of a product is prolonged, and the failure rate is reduced.
Wherein, the controller adopts PLC in this application. The Siemens program controller is used for voltage detection regulation control, and the problem of stable quality is solved.
Preferably, the energy-conserving automatic voltage regulator device of oil drilling barracks electricity consumption that this application provided still includes:
the anti-inrush current module (not shown in the figure) is used for preventing current from impacting the energy-saving automatic voltage stabilizing device for the electricity used by the oil drilling barracks;
the anti-inrush current module is connected with the control circuit 4.
The inrush current prevention module can set time delay action when the voltage rises, avoids instant voltage drop of large load starting and avoids burning of the device.
Preferably, the control circuit 4 further includes:
a filter (not shown) for filtering harmonic interference;
the filter is connected with the voltage transformer.
Preferably, the cabinet body is externally provided with:
the display module is used for displaying the voltage value;
and the code module is used for setting a code lock.
The device is provided with 3 layers of passwords of the password module, and authorization is respectively carried out by field personnel, maintenance personnel and designers.
Preferably, the cabinet body is internally provided with:
and the incoming line breaker is connected with the current transformer.
Preferably, the cabinet body is further provided with:
and the outgoing line breaker is connected with the current transformer.
Specifically, when the current transformer detects that the current in the circuit is too large, the circuit is short-circuited through the incoming line breaker or the breaker, so that accidents are prevented, and the device is burnt.
To sum up, the utility model provides an energy-conserving automatic voltage regulator device of oil drilling barracks power consumption includes voltage input end, step up transformer, compensating transformer, control circuit, voltage output end, the energy-conserving automatic voltage regulator device of oil drilling barracks power consumption that this application provided through rationally setting up steady voltage scope, under the prerequisite of assurance power consumption quality, extension product life, reduction fault rate can also realize uninterrupted power supply when improving power factor, guarantee not tripping operation.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an energy-conserving automatic voltage regulator device of oil drilling barracks electricity consumption which characterized in that includes: the cabinet body, the internal:
a voltage input terminal for inputting a voltage;
the step-up transformer is used for amplifying the input voltage and carrying out safe isolation;
the compensation transformer is used for outputting the output voltage of the boosting transformer after compensating the output voltage;
the control circuit is used for controlling the compensation transformer according to the output voltage of the boosting transformer and adjusting the output voltage of the compensation transformer;
and the voltage output end is used for outputting the stable voltage.
2. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 1, characterized in that the compensation transformer comprises:
and the voltage regulator is used for regulating the voltage output by the step-up transformer so as to output the voltage to be compensated.
3. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 1, characterized in that the control circuit comprises:
the voltage transformer is used for collecting the output voltage of the boosting transformer;
the current transformer is used for collecting current;
the controller is used for determining required compensation voltage according to the output voltage acquired by the voltage transformer and a preset voltage value and controlling the compensation transformer to output the required compensation voltage;
and the vacuum contactor is used for controlling the voltage output of the compensation transformer and is connected with the voltage output end.
4. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 3,
the controller adopts a PLC.
5. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 1, characterized by further comprising:
the anti-inrush current module is used for preventing current from impacting the electric energy-saving automatic voltage stabilizing device for the oil drilling barracks;
the anti-inrush current module is connected with the control circuit.
6. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 3, characterized in that the control circuit further comprises:
a filter for filtering harmonic interference;
the filter is connected with the voltage transformer.
7. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to any one of claims 1 to 6, characterized in that the cabinet body is externally provided with:
the display module is used for displaying the voltage value;
and the code module is used for setting a code lock.
8. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 3, characterized in that the cabinet is internally provided with:
and the incoming line breaker is connected with the current transformer.
9. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 3, characterized in that:
and the outgoing line breaker is connected with the current transformer.
10. The energy-saving automatic voltage stabilizer for electricity used in oil drilling barracks according to claim 7, characterized in that the step-up transformer adopts:
boost isolation power dry transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601067.8U CN212623797U (en) | 2020-08-05 | 2020-08-05 | Energy-saving automatic voltage stabilizer for electricity used in petroleum drilling barracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601067.8U CN212623797U (en) | 2020-08-05 | 2020-08-05 | Energy-saving automatic voltage stabilizer for electricity used in petroleum drilling barracks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623797U true CN212623797U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021601067.8U Active CN212623797U (en) | 2020-08-05 | 2020-08-05 | Energy-saving automatic voltage stabilizer for electricity used in petroleum drilling barracks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212623797U (en) |
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2020
- 2020-08-05 CN CN202021601067.8U patent/CN212623797U/en active Active
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Chengwu Inventor after: Yuan Jianying Inventor after: Liu Tianwen Inventor after: Pu Xiaoping Inventor before: Wang Chengwu Inventor before: Liu Tianwen Inventor before: Yuan Jianying Inventor before: Pu Xiaoping |
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| CB03 | Change of inventor or designer information |