CN210049880U - Ultrahigh-power-density electrically-driven fracturing equipment - Google Patents
Ultrahigh-power-density electrically-driven fracturing equipment Download PDFInfo
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- CN210049880U CN210049880U CN201822123079.3U CN201822123079U CN210049880U CN 210049880 U CN210049880 U CN 210049880U CN 201822123079 U CN201822123079 U CN 201822123079U CN 210049880 U CN210049880 U CN 210049880U
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Abstract
The utility model discloses an ultra high power density electricity drives fracturing unit, including converter sledge and fracturing sledge, the converter sledge is used for driving the fracturing sledge, and the converter sledge includes sledge seat, high-pressure confession distribution switch, transformer and 3 at least group's converters, the high pressure supplies integrated sledge dress on the sledge seat after distribution switch, transformer and the converter connects gradually, the quantity of fracturing sledge is 3 at least groups, and the quantity of converter equals with fracturing sledge quantity on the converter sledge. Has the advantages that: the frequency converter sleds and the fracturing sleds are reasonably matched and optimized respectively, so that the purpose that one frequency converter sleds drag a plurality of fracturing sleds and fracturing operation with ultrahigh power density in a certain floor area is achieved.
Description
Technical Field
The utility model relates to an oil gas field fracturing equipment field, concretely relates to super high power density electricity drives fracturing equipment.
Background
At present, common fracturing equipment realizes the fracturing purpose through a frequency converter sledge driving a fracturing sledge on an oil-gas field fracturing operation site.
At present, the fracturing equipment is driven by a diesel engine or a transmission needs to be provided with a gearbox and a transmission shaft, so that the fracturing sledge is large in size, or the frequency converter is large in size under the condition of large size and the like on the premise of meeting high power, so that the frequency converter sledge is large in size, and no matter which reason or both reasons exist, the occupied area of the fracturing equipment is large and the power density is low.
When high-power operation is needed, the common solution simply increases the number of devices, so that the occupied area is larger, the well site arrangement difficulty is increased, and the transportation cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an insufficient of prior art is overcome to the purpose, provides an ultra high power density electricity and drives fracturing equipment, through rationally matching, optimizing converter sledge and fracturing sledge respectively, realizes that a converter sledge drags a plurality of fracturing sledges with one, realizes the purpose of the fracturing operation of ultra high power density in certain area.
The purpose of the utility model is achieved through the following technical measures: the utility model provides an ultra high power density electricity drives fracturing equipment, includes converter sledge and fracturing sledge, the converter sledge is used for driving the fracturing sledge, and the converter sledge includes sledge seat, high-pressure power supply distribution switch, transformer and 3 at least group's converters, integrated sledge dress on the sledge seat after high-pressure power supply distribution switch, transformer and converter connect gradually, the quantity of fracturing sledge is 3 at least groups, and the quantity and the fracturing sledge quantity of converter sledge upconverter equal.
Further, the fracturing sledge includes fracturing unit and sledge seat, the fracturing unit sledge dress is on the sledge seat, the fracturing unit includes motor, electrical control box, lubricating oil radiator, transmission and plunger pump, and the motor drives the work of plunger pump through transmission, controls electrically-driven fracturing equipment through the electrical control cabinet, and the lubricating oil radiator cools off the lubricating oil of plunger pump.
Further, the transmission device is a transmission shaft or a coupling.
Further, the transmission device is a transmission shaft.
Further, the power of a main motor adopted by the fracturing sledge is more than 3000 kw.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the motor is used for replacing the diesel engine, and compared with the diesel engine, the motor has the advantages of small volume, light weight, environmental protection and economy; 2. the motor drives the plunger pump only through the transmission shaft, so that the coaxiality requirement is low, the installation efficiency is high, and the size is small; 3. the frequency converter with smaller volume under the same power is adopted, so that the effective compression of the volume of the frequency converter skid is realized, and the number of the frequency converters is highly integrated on the premise of meeting the national standard road transportation; 4. by effectively matching the frequency converter sleds and the fracturing sleds, the purpose of ultrahigh-power-density fracturing operation of dragging a plurality of fracturing sleds by one frequency converter sleds is achieved.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic diagram of an electrically driven fracturing apparatus.
Fig. 2 is a schematic diagram of the structure of the fracturing skid.
Fig. 3 is a schematic diagram of an electrically driven fracturing apparatus.
The system comprises a frequency converter sledge 1, a fracturing sledge 2, a motor 21, an electric control cabinet 22, a lubricating oil radiator 23, a transmission device 24 and a plunger pump 25.
Detailed Description
As shown in fig. 1 to 3, an ultra-high power density electrically-driven fracturing device, including converter sled 1 and fracturing sled 2, converter sled 1 is used for driving fracturing sled 2, and converter sled 1 appearance is cabin body formula structure, and inside has integrateed high-voltage power supply distribution switch, transformer and 3 at least group's converters, high-voltage power supply distribution switch, transformer and converter connect gradually the back and integrate sled dress on the sledge seat, fracturing sled 2's quantity is 3 at least groups, and the quantity of converter sled 1 upconverter equals with fracturing sled 2 quantity.
The transmission 24 may be a transmission shaft or a coupling, preferably a transmission shaft, with low requirement for coaxiality and faster installation.
The power of a main motor adopted by the fracturing sledge of the ultrahigh power density electrically-driven fracturing equipment is more than 3000 kw.
External dimensions (length × width × height) of the frequency converter sled 1: less than or equal to 7.5m multiplied by 2.5m multiplied by 2.8m, less than or equal to 24t in weight, no disassembly is needed during transportation, and the requirements of road transportation regulations are met. The output power of the single fracturing sledge 2 is up to 3013kW (4040 hp). The combined use of the frequency converter skid 1 and the fracturing skid 2 further reduces the floor space and weight of the electrically driven fracturing equipment.
Taking a fracturing unit with 2.4 ten thousand water horsepower reserve as an example, a conventional 2500 model fracturing truck requires 10, with a net footprint of about 300 square meters. If the electrically driven fracturing equipment of the application is adopted, 2 frequency converter sleds 1 and 6 fracturing sleds 2 are needed, and the net occupied area is about 140 square meters (not including the open space between the equipment). Which is only 1/2 of the land occupation area of the traditional 2500 type fracturing truck.
Claims (5)
1. The utility model provides an ultra high power density electricity drives fracturing unit, includes converter sledge and fracturing sledge, the converter sledge is used for driving fracturing sledge, its characterized in that: the frequency converter sledge includes high-voltage power supply distribution switch, transformer and 3 at least group's converters, integrated sledge dress is on the sledge seat after high-voltage power supply distribution switch, transformer and converter connect gradually, the quantity of fracturing sledge is 3 at least groups, and the quantity of converter equals with fracturing sledge quantity on the frequency converter sledge.
2. The ultra-high power density electrically-driven fracturing apparatus of claim 1, wherein: the fracturing sledge includes fracturing unit and sledge seat, fracturing unit sledge dress is on the sledge seat, the fracturing unit includes motor, electrical control box, lubricating oil radiator, transmission and plunger pump, and the motor is through transmission drive plunger pump work, controls the electrically driven fracturing equipment through the electrical control cabinet, and the lubricating oil radiator cools off the lubricating oil of plunger pump.
3. The ultra-high power density electrically-driven fracturing apparatus of claim 2, wherein: the transmission device is a transmission shaft or a coupling.
4. The ultra-high power density electrically-driven fracturing apparatus of claim 3, wherein: the transmission device is a transmission shaft.
5. The ultra-high power density electrically-driven fracturing apparatus of claim 1, wherein: the power of a main motor adopted by the fracturing sledge is more than 3000 kw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123079.3U CN210049880U (en) | 2018-12-18 | 2018-12-18 | Ultrahigh-power-density electrically-driven fracturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123079.3U CN210049880U (en) | 2018-12-18 | 2018-12-18 | Ultrahigh-power-density electrically-driven fracturing equipment |
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| CN210049880U true CN210049880U (en) | 2020-02-11 |
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| CN201822123079.3U Active CN210049880U (en) | 2018-12-18 | 2018-12-18 | Ultrahigh-power-density electrically-driven fracturing equipment |
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