CN210469158U - High-power fracturing drive heat dissipation room - Google Patents
High-power fracturing drive heat dissipation room Download PDFInfo
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- CN210469158U CN210469158U CN201921523015.0U CN201921523015U CN210469158U CN 210469158 U CN210469158 U CN 210469158U CN 201921523015 U CN201921523015 U CN 201921523015U CN 210469158 U CN210469158 U CN 210469158U
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Abstract
The utility model discloses a high-power fracturing drive heat dissipation room, including the sled dress room body, still include: the frequency converter chamber (1) is arranged inside the skid-mounted room body and used for placing a medium-voltage frequency converter; two transformer chambers (2) configured to be respectively disposed at both sides of the frequency converter chamber (1) for placing a rectifier transformer; and the centrifugal fans (3) comprise a transformer fan set and a frequency converter fan set, are respectively arranged in the transformer chamber (2) and the frequency converter chamber (1), and are used for dissipating heat of the rectifying transformer and the medium-voltage frequency converter. Compared with the prior art, the utility model, through the design of the fan and the air duct, replaces the original air-conditioning heat dissipation method, and reduces the overall energy consumption of the heat dissipation system; through the redundancy design, the integral heat dissipation of the system is not affected by the fault of a single fan, and the reliability of the driving system is improved. The temperature probe is arranged, the internal temperature of the core component can be monitored in real time, and the convenience of system maintenance is greatly improved by arranging the replaceable filter.
Description
Technical Field
The invention relates to the field of petroleum and natural gas drilling, in particular to a high-power fracturing driving heat dissipation room.
Background
The driving device of the conventional fracturing pump adopts an engine to drive a gearbox, and the gearbox drives a fracturing pump crankshaft through a gear to realize the reciprocating motion of a fracturing pump plunger. Because of the problems of the traditional fracturing system in the aspects of energy consumption, emission, noise and the like, a novel electric fracturing pump which directly drives the fracturing pump by using a motor instead of an engine and a gearbox appears at home and abroad. In order to accurately control the displacement of the electric pump, a driving system of the electric pump mostly adopts a variable-frequency driving mode at present. The frequency conversion driving system mainly comprises a phase-shifting transformer unit, a frequency converter unit and a control unit. The transformer is an electric device for transforming an externally connected power supply to an input voltage grade required by the frequency converter; the frequency converter is a power control device which controls the running speed of motor equipment by changing the output voltage frequency by applying a power electronic technology; the frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a controlling unit, a monitoring unit and a driving unit; the control unit has the functions of external signal access, internal signal output, data operation and logic control and comprises hardware equipment such as a PLC (programmable logic controller), a network communication module, a data acquisition module, a direct-current power supply module and the like.
The existing electric pump fracturing driving equipment on the market is complex in structure and multiple in interfaces, the heat dissipation system is designed in an air-conditioning refrigeration mode, the air-conditioning refrigeration energy consumption is high, the refrigeration effect is greatly reduced along with the aging of an air conditioner, and sufficient refrigeration capacity cannot be provided for the heat dissipation of the frequency conversion equipment; meanwhile, a guide air duct is not arranged in the air conditioner for heat dissipation, the purpose of heat dissipation is achieved by integrally reducing the internal environment temperature of the system, and cold air is not directly delivered to a core power unit needing heat dissipation. Meanwhile, the conventional equipment is not provided with a temperature sensor in the aspect of system temperature control, the overtemperature early warning cannot be realized by protecting the equipment through a temperature switch, and particularly, the system cannot work normally when the action set point of the temperature switch deviates.
Disclosure of Invention
The invention aims to provide a high-power fracturing driving heat dissipation room aiming at the problems.
The utility model provides a high-power fracturing drive heat dissipation room, includes the sled dress room body, still includes:
the frequency converter chamber is arranged inside the skid-mounted room body and used for placing a medium-voltage frequency converter;
two transformer chambers configured to be disposed at both sides of the frequency converter chamber, respectively, for placing a rectifier transformer;
and the centrifugal fans comprise transformer fan units and frequency converter fan units, are respectively arranged in the transformer room and the frequency converter room and are used for dissipating heat of the rectifying transformer and the medium-voltage frequency converter.
Furthermore, a medium-voltage frequency converter is arranged on the rear side of the room body of the frequency converter room, and an operation channel is reserved on the front side of the room body, so that an operator can maintain and manage the frequency converter conveniently. The left side of the room body of the frequency converter room is provided with an integrated control cabinet which is used for auxiliary power distribution, data acquisition and system logic control, including communication with the frequency converter, digital quantity and analog quantity acquisition, control signal output and the like. The frequency converter fan set is arranged between the medium-voltage frequency converter and the house body and is connected with the back frame of the frequency converter through a bolt, and an air outlet of the frequency converter fan is connected with an air outlet door arranged on the wall surface of the house body. The rear side of the room body of the frequency converter room is provided with a frequency converter access door, and the upper part and the lower part of the access door are respectively provided with a cable inlet and a cable outlet.
Further, the high-power fracturing driving heat dissipation room is characterized in that the transformer room is divided into an upper bin, a middle bin and a lower bin, the upper portion of the transformer room is a fan room, and a transformer fan unit is placed in the fan room; the rectifier transformer is arranged at the middle lower part and is separated by an insulating sealing plate arranged at the middle part of the rectifier transformer. The transformer room also comprises an insulating air duct which is vertically arranged between the transformer fan unit and the rectifier transformer, and external air directly passes through a heating part of the transformer core through the matching of the fan, the air duct and the insulating partition plate, so that the heat exchange process is rapidly completed. The air outlet of the transformer fan unit is connected with the air duct openings on the two sides of the room body through the air duct flexible connecting pipe. And a transformer access door is arranged on the rear side room body of the transformer room and used for maintaining and overhauling the transformer by an operator.
Further, the front side wall bodies of the frequency converter chamber and the transformer chamber are provided with air inlet shutters and filters for accelerating the heat dissipation process; and temperature probes with high insulation grade are arranged in the transformer chamber and the frequency converter chamber, and the temperature of the equipment is obtained in real time through the temperature probes.
The invention has the beneficial effects that: compared with the prior art, the design replaces the original air-conditioning heat dissipation method through the design of the fan and the air duct, and reduces the overall energy consumption of the heat dissipation system; through the redundancy design, the integral heat dissipation of the system is not affected by the fault of a single fan, and the reliability of the driving system is improved. The temperature probe is arranged, the internal temperature of the core component can be monitored in real time, and the convenience of system maintenance is greatly improved by arranging the replaceable filter.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a rear view of the present invention.
In the figure, 1-transducer chamber; 2-a transformer chamber; 3-a centrifugal fan; 4-an integrated control cabinet; 5-a frequency converter access door; 6-cable inlet; 7-cable outlet; 8-air duct flexible connecting pipe; 9-air inlet shutter; 10-a transformer access door; 11-air outlet door.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
The utility model provides a high-power fracturing drive heat dissipation room, includes the sled dress room body, still includes: the frequency converter chamber 1 is arranged inside the skid-mounted house body and used for placing a medium-voltage frequency converter; two transformer chambers 2 configured to be disposed at both sides of the frequency converter chamber 1, respectively, for placing rectifier transformers; and the centrifugal fans 3 comprise a transformer fan set and a frequency converter fan set, are respectively arranged in the transformer chamber 2 and the frequency converter chamber 1 and are used for dissipating heat of the rectifying transformer and the medium-voltage frequency converter.
In this embodiment, a high-power fracturing drive heat dissipation room is integrated into a skid-mounted room body, and two ends of the room body are transformer rooms 2, and the middle is a frequency converter room 1. Two sets of medium voltage frequency converters and one set of integrated control cabinet 4 are installed in the frequency converter chamber 1, an operation channel is arranged at the front end of each frequency converter, and a centrifugal fan 3, a appearing board, a motor wiring cabinet and an air channel are installed at the rear end of each frequency converter; the outer wall of the frequency converter chamber 1 on the front side of the room body is provided with an air inlet shutter 9, an air filter is arranged behind the shutter, and a sealing plate is arranged on the extension of the filter frame to clamp the filter between the shutter and the sealing plate. The outer wall of the frequency converter chamber 1 on the back of the house body is provided with a wiring door, and cable inlet and outlet holes are formed in the wiring door up and down; 4 centrifugal fans 3 are arranged on the back of each frequency converter, and the fans are connected with the back frame of the frequency converter through bolts; an air outlet at the lower end of the fan is connected with an air duct, an air outlet of the air duct is arranged on the wall body, the air duct is connected with the wall body through a mechanical clamping groove, an air duct door is arranged outside the air outlet of the wall body, and a fan access door is arranged at the upper end of the air duct door;
Set up the temperature probe of high insulation level in transformer room 2, converter room 1, acquire the temperature of equipment in real time through temperature probe, combine ambient temperature, calculate through data acquisition and obtain the equipment temperature rise value, after the temperature rise reaches the early warning value, the system output warning suggestion, maintainer can clear up or change air cleaner.
Compared with the prior art, the invention replaces the original air-conditioning heat dissipation method by the design of the fan and the air duct, thereby reducing the overall energy consumption of the heat dissipation system; through the redundancy design, the integral heat dissipation of the system is not affected by the fault of a single fan, and the reliability of the driving system is improved. The temperature probe is arranged, the internal temperature of the core component can be monitored in real time, and the convenience of system maintenance is greatly improved by arranging the replaceable filter.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a high-power fracturing drive heat dissipation room, includes the sled dress room body, its characterized in that still includes:
the frequency converter chamber (1) is arranged inside the skid-mounted room body and used for placing a medium-voltage frequency converter;
two transformer chambers (2) configured to be respectively disposed at both sides of the frequency converter chamber (1) for placing a rectifier transformer;
and the centrifugal fans (3) comprise a transformer fan set and a frequency converter fan set, are respectively arranged in the transformer chamber (2) and the frequency converter chamber (1), and are used for dissipating heat of the rectifying transformer and the medium-voltage frequency converter.
2. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein a medium-voltage frequency converter is placed at the rear side of the room body of the frequency converter room (1), and an operation channel is left at the front side of the room body, so that an operator can maintain and manage the frequency converter conveniently.
3. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein an integrated control cabinet (4) is arranged on the left side of the room body of the frequency converter room (1) and is used for auxiliary power distribution, data acquisition and system logic control, including communication with a frequency converter, digital quantity and analog quantity acquisition and control signal output.
4. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein the frequency converter fan set is arranged between the medium-voltage frequency converter and the room body and connected with the back frame of the frequency converter through a bolt, and an air outlet of the frequency converter fan is connected with an air outlet door (11) arranged on the wall surface of the room body.
5. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein a frequency converter access door (5) is arranged at the rear side of the room body of the frequency converter room (1), and a cable inlet (6) and a cable outlet (7) are respectively arranged at the upper part and the lower part of the access door.
6. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein the transformer room (2) is divided into an upper bin, a middle bin and a lower bin, the upper portion is provided with a fan room, and a transformer fan unit is placed in the fan room; the rectifier transformer is arranged at the middle lower part and is separated by an insulating sealing plate arranged at the middle part of the rectifier transformer.
7. The high-power fracturing driving heat dissipation room as claimed in claim 5, wherein the transformer room (2) further comprises an insulating air duct vertically arranged between the transformer fan unit and the rectifier transformer, and external air directly passes through the heating part of the transformer core through cooperation of the fan, the air duct and the insulating partition plate, so that the heat exchange process is rapidly completed.
8. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein the air outlet of the transformer fan unit is connected with the air duct openings on two sides of the room body through air duct flexible connecting pipes (8).
9. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein the front side walls of the frequency converter chamber (1) and the transformer chamber (2) are provided with air inlet shutters (9) and filters for accelerating the heat dissipation process; temperature probes with high insulation grade are arranged in the transformer chamber (2) and the frequency converter chamber (1), and the temperature of the equipment is obtained in real time through the temperature probes.
10. The high-power fracturing driving heat dissipation room as claimed in claim 1, wherein a transformer access door (10) is arranged on the rear room body of the transformer room (2) and used for maintenance and overhaul of the transformer by an operator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523015.0U CN210469158U (en) | 2019-09-12 | 2019-09-12 | High-power fracturing drive heat dissipation room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523015.0U CN210469158U (en) | 2019-09-12 | 2019-09-12 | High-power fracturing drive heat dissipation room |
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| Publication Number | Publication Date |
|---|---|
| CN210469158U true CN210469158U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523015.0U Active CN210469158U (en) | 2019-09-12 | 2019-09-12 | High-power fracturing drive heat dissipation room |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649859A (en) * | 2019-09-12 | 2020-01-03 | 四川宏华电气有限责任公司 | High-power fracturing drive heat dissipation room |
| WO2022048021A1 (en) * | 2020-09-01 | 2022-03-10 | 青岛中加特电气股份有限公司 | Vehicle-mounted inverter skid |
-
2019
- 2019-09-12 CN CN201921523015.0U patent/CN210469158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649859A (en) * | 2019-09-12 | 2020-01-03 | 四川宏华电气有限责任公司 | High-power fracturing drive heat dissipation room |
| WO2022048021A1 (en) * | 2020-09-01 | 2022-03-10 | 青岛中加特电气股份有限公司 | Vehicle-mounted inverter skid |
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