CN210289932U - Mobile power generation system - Google Patents

Abstract

The utility model discloses a remove power generation system, power generation facility passes through the quick butt joint of expansion joint with the subassembly of admitting air and the exhaust duct of independent transportation respectively, realizes the quick installation butt joint of the on-the-spot power generation system of fracturing operation. Two transport means are respectively arranged on the air inlet assembly and the exhaust pipeline, and the adjustability is more flexible during butt joint. Fixing the position of the power generation device, moving the position of the air inlet assembly to enable the air inlet assembly to be in butt joint with an air inlet chamber of the power generation device, and moving the position of the exhaust pipeline to enable the exhaust pipeline to be in butt joint with an exhaust collector of the power generation device.

Description

Mobile power generation system

Technical Field

The utility model relates to a power generation technical field, concretely relates to remove power generation system.

Background

The oil and gas industry commonly uses hydraulic fracturing to facilitate the production of hydrocarbon wells, such as oil or gas wells. The traditional fracturing equipment usually has the problems of large occupied area, serious environmental pollution and the like, and is difficult to meet the current severe environmental requirements and the occupied area requirements of well site operation.

The electrically-driven fracturing complete equipment can effectively reduce the emission of environmental pollutants, greatly reduce the occupied area, reduce the noise and reduce the operation and maintenance cost. The use of complete electrically driven fracturing equipment and the ever increasing power of electrically driven fracturing equipment place ever-increasing demands on the power supply of the job site. The well site is typically unable to power the fracturing equipment through the power grid. And the fracturing operation has the characteristics of short operation period, and fracturing equipment needs to be moved among different well sites. In general, the components of the power supply system are assembled in different ways, so that the vehicle-mounted structure is different, the mounting way is different, and the required mounting time is 1 month long and half month short.

How to provide the electric-driven fracturing operation site with the power supply which has short installation time, convenient installation and movable performance becomes a great challenge in the current electric-driven fracturing operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough that prior art is overcome to the purpose, provides a remove power generation system, and power generation facility passes through the quick butt joint of expansion joint with the subassembly and the exhaust duct that admit air of independent transportation respectively, realizes the quick installation butt joint of the on-the-spot power generation system of fracturing operation. Two transport means are respectively arranged on the air inlet assembly and the exhaust pipeline, and the adjustability is more flexible during butt joint. Fixing the position of the power generation device, moving the position of the air inlet assembly to enable the air inlet assembly to be in butt joint with an air inlet chamber of the power generation device, and moving the position of the exhaust pipeline to enable the exhaust pipeline to be in butt joint with an exhaust collector of the power generation device.

The purpose of the utility model is achieved through the following technical measures: a mobile power generation system comprises an air inlet transportation device, an air outlet transportation device and a power generation transportation device;

the power generation transportation device comprises a gas turbine, an air inlet chamber, an exhaust collector, a power generator and a first transportation tool;

the air inlet transportation device comprises an air inlet assembly and a second transportation tool, wherein the air inlet assembly is used for providing combustion air and combustion engine chamber ventilation air;

an exhaust transport device comprising an exhaust duct and a third transport means; the intake air transporter and the exhaust air transporter are connected to the side of the power generation transporter.

Further, the power generation transportation device further comprises a power unit and a control system, wherein the power unit is used for outputting electricity of the generator to the outside, and the control system comprises a combustion engine control unit and a generator control unit.

Further, the intake air transporter and the exhaust air transporter are connected to at least one side of the power generation transporter by expansion joints.

Further, the air inlet transportation device is arranged on the same side or the opposite side or the adjacent side of the air outlet transportation device.

Further, the first, second, and third vehicles are at least one of trailers, trucks, skid, or barges.

Further, the exhaust pipeline is horizontally arranged on the exhaust transportation device in a transportation state.

Further, the exhaust pipeline is rotated to the vertical direction of the exhaust transportation device in a hydraulic mode in a working state.

Further, the power generation transportation device further comprises an auxiliary system, and the auxiliary system is used for assisting the operation of the power generation transportation device.

Further, the air inlet transportation device further comprises an air inlet hydraulic movement device, and when the air inlet transportation device is installed and butted, the air inlet hydraulic movement device is used for adjusting the relative position of the air inlet transportation device and the power generation transportation device.

Further, the exhaust transportation device further comprises an exhaust hydraulic moving device, and when the exhaust transportation device is installed and butted, the exhaust hydraulic moving device is used for adjusting the relative position of the exhaust transportation device and the power generation transportation device.

Compared with the prior art, the beneficial effects of the utility model are that: through power generation facility, exhaust duct, the setting of 3 transport means that the subassembly is independent admits air, is aided with expansion joint's connected mode each other, realizes the fracturing job site, the quick installation butt joint of power generation system. Two transport means are respectively arranged on the air inlet assembly and the exhaust pipeline, and the adjustability is more flexible during butt joint. Fixing the position of the power generation device, moving the position of the air inlet assembly to enable the air inlet assembly to be in butt joint with an air inlet chamber of the power generation device, and moving the position of the exhaust pipeline to enable the exhaust pipeline to be in butt joint with an exhaust collector of the power generation device.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of a transportation state of an exhaust gas transportation device.

Fig. 2 is a schematic view of the operation of the exhaust gas transport device.

FIG. 3 is a schematic view of an intake air transporter.

FIG. 4 is a schematic view of a power generating transporter.

Fig. 5 is a schematic view of the overall structure of the mobile power generation system (first embodiment).

Fig. 6 is a schematic view of the overall structure of a mobile power generation system (second embodiment).

Fig. 7 is a schematic view of the overall structure of a mobile power generation system (third embodiment).

The system comprises anexhaust transportation device 100, anexhaust expansion joint 101, anexhaust pipeline 102, anintake transportation device 200, anintake transportation device 201, a combustion engine roomventilation expansion joint 202, a combustion-supportingexpansion joint 203, anintake assembly 300, a powergeneration transportation device 301, anoise reduction room 302, acombustion engine room 303, apower generator room 304, acontrol room 305, anelectric power unit 306, acontrol system 307, apower generator 308, anexhaust collector 309, agas turbine 310 and an intake room.

Detailed Description

As used herein, the term "transport" refers to any transport assembly, the first, second, and third transport being at least one of a trailer, truck, skid, or barge.

A mobile power generation system includes an intakeair transportation device 200, an exhaustair transportation device 100, and a powergeneration transportation device 300; a powergeneration transport apparatus 300 comprising agas turbine 309, anintake plenum 310, anexhaust collector 308, agenerator 307, apower unit 305, acontrol system 306, and a first transport;

an intakeair transportation device 200 comprising anintake assembly 203 and a second transportation means, theintake assembly 203 being used for providing combustion air and combustion engine compartment ventilation air;

an exhaustgas transport device 100 comprising anexhaust gas duct 102 and a third transport means;intake air transporter 200 andexhaust air transporter 100 are attached to the sides ofpower generating transporter 300. Thegas turbine 309 is fueled by a hydrocarbon fuel (e.g., natural gas) that is abundant and inexpensive at the oil and gas well site, converts the chemical energy of the hydrocarbon fuel into mechanical energy, and then converts the mechanical energy into electrical energy via thegenerator 307 to supply efficient, stable, environmentally friendly, and mobile power to the electrically driven fracturing job site. The mobile power generation system does not need additional auxiliary equipment (such as a crane and the like), and the installation time is effectively reduced. The airinlet transportation device 200 and theexhaust transportation device 100 are small in size, flexible in transportation and small in installation and centering difficulty, the airinlet transportation device 200 and theexhaust transportation device 100 can be installed at the same time, and the required installation time is short. The system can realize rapid assembly and power generation after site conversion, and meets the power demand of fracturing operation.

Theintake transporter 200 and theexhaust transporter 100 are connected to at least one side of thepower generation transporter 300 by expansion joints. The intakeair transportation device 200 may be disposed on the same side or opposite side or adjacent side of the exhaustair transportation device 100 according to different orientations of theair chamber 310 interface on the powergeneration transportation device 300.

Theexhaust duct 102 is horizontally disposed on the exhaustgas transportation device 100 in a transportation state.

Theexhaust duct 102 is hydraulically rotated into the vertical direction of the exhaustgas transport device 100 in the operating state.

The generatingtransporter 300 also includes auxiliary systems for assisting in the operation of the generatingtransporter 300.

The airinlet transportation device 200 further comprises an air inlet hydraulic movement device, and when the air inlet transportation device is installed and butted with the powergeneration transportation device 300, the air inlet hydraulic movement device is used for adjusting the relative position of the airinlet transportation device 200 and the powergeneration transportation device 300.

Theexhaust transport device 100 further comprises an exhaust hydraulic moving device, and when the exhaust transport device is installed and butted, the exhaust hydraulic moving device is used for adjusting the relative position of theexhaust transport device 100 and the powergeneration transport device 300.

Fig. 1 and 2 are schematic structural views of the exhaust gas transport apparatus. Anexhaust pipeline 102 and anexhaust expansion joint 101 are arranged on the third transport means, wherein theexhaust pipeline 102 comprises an exhaust silencer, an exhaust chimney and an exhaust elbow, and theexhaust pipeline 102 is butted with the powergeneration transport device 300 through theexhaust expansion joint 101. Theexhaust expansion joint 101, the exhaust elbow, the exhaust silencer and the exhaust chimney are connected in sequence. The transportstate exhaust duct 102 is in a horizontal position (see fig. 1), and the workingstate exhaust duct 102 is rotated to a vertical position (see fig. 2) by hydraulic pressure or the like.

Fig. 3 is a schematic structural view of the intake air transportation device. Anair inlet assembly 203 and an air inlet expansion joint are arranged on the second transportation tool, theair inlet assembly 203 is used for providing combustion air and combustion engine room ventilation air, theair inlet assembly 203 comprises an air inlet filter and an air inlet silencer, and a ventilation fan is further integrated in theair inlet assembly 203. The air inlet expansion joint comprises a combustion-supportingexpansion joint 202 and a combustion engine chamberventilation expansion joint 201.

FIG. 4 is a schematic diagram of the construction of the power generating transporter. Install on theelectricity generation conveyer 300 and fall theroom 301 of making an uproar, fall theroom 301 of making an uproar and mainly divide into 3 parts: acombustor compartment 302, agenerator compartment 303, and acontrol compartment 304. Wherein thecombustor chamber 302 is mainly provided with agas turbine 309, anair inlet chamber 310 for guiding combustion air, anexhaust collector 308 for collecting exhaust gas and guiding the exhaust gas to theexhaust duct 102, wherein thegas turbine 309 converts chemical energy of hydrocarbon fuel into mechanical energy; thegenerator room 303 is mainly equipped with agenerator 307 that converts mechanical energy of thegas turbine 309 into electric energy; thecontrol room 304 is mainly equipped with anelectric power unit 305 for outputting electricity of thegenerator 307 to the outside, and acontrol system 306 including a combustion engine control portion and agenerator control portion 306. Thepower generating transporter 300 may also include auxiliary systems not shown in FIG. 3, including lubrication systems, water wash systems, fire protection systems, and start-up systems, among others.

Fig. 5 to 7 are schematic diagrams of the overall structure of the mobile power generation system. As shown in fig. 5, in the first embodiment, the exhaustgas transport apparatus 100 is located on one side of the powergeneration transport apparatus 300 and is connected to anexhaust collector 308 of the powergeneration transport apparatus 300 using anexhaust expansion joint 101, and the exhaust gas is discharged to the atmosphere through anexhaust pipe 102. The airinlet transportation device 200 is positioned on the opposite side of theexhaust transportation device 100, and the airinlet transportation device 200 is connected with the powergeneration transportation device 300 through an air inlet expansion joint, specifically, a combustion-supportingexpansion joint 202 and a combustion engine roomventilation expansion joint 201, so that combustion-supporting air and combustion engine room ventilation air are provided for the powergeneration transportation device 300. In a second embodiment, shown in FIG. 6, theinlet air transporter 200 is located on the same side of theexhaust air transporter 100. In the third embodiment, as shown in fig. 7, anintake air transporter 200 is connected to anexhaust air transporter 100 on adjacent sides of apower generation transporter 300.

The method of moving a power generation system includes the steps of:

1) mounting agas turbine 309, anintake plenum 310, anexhaust collector 308, agenerator 307, anelectrical power unit 305, acontrol system 306 to a first vehicle;

2) installing anair intake assembly 203 and an air intake expansion joint for providing combustion air and combustion engine chamber ventilation air on a second transport means, wherein the air intake expansion joint is connected with theair intake assembly 203;

3) mounting theexhaust duct 102 and theexhaust expansion joint 101 to a third vehicle;

4) moving the first transport tool to a specified position of a user site, moving the second transport tool and the third transport tool to a preset position, adjusting the horizontal and vertical positions of the second transport tool by using an air inlet hydraulic moving device to enable the air inlet expansion joint to be in butt joint with anair inlet chamber 310 on the first transport tool, and adjusting the horizontal and vertical positions of the third transport tool by using an exhaust hydraulic moving device to enable theexhaust expansion joint 101 to be in butt joint with anexhaust collector 308 on the first transport tool;

5) theexhaust duct 102 on the third conveyance is rotated from the horizontal position to the vertical position, theexhaust duct 102 is connected to theexhaust expansion joint 101, and the exhaust gas is discharged to the atmosphere through theexhaust duct 102.

When docked, theexhaust expansion joint 101 can extend toward theexhaust collector 308 and the intake expansion joint can extend toward theintake plenum 310 and thecombustion engine compartment 302, and when work is completed and it is desired to detach the user site, theexhaust expansion joint 101 can retract away from theexhaust collector 308 and the intake expansion joint can retract away from theintake plenum 310 and thecombustion engine compartment 302.

The air inlet hydraulic moving device and the air exhaust hydraulic moving device are identical in structure and comprise support legs, an outrigger, a vertical hydraulic cylinder and a horizontal hydraulic cylinder, the support legs can move along with the outrigger, the vertical hydraulic cylinder is used for achieving movement of the support legs in the vertical direction, and the horizontal hydraulic cylinder is used for achieving movement of the support legs in the horizontal direction. The air inlet hydraulic moving device and the air exhaust hydraulic moving device reduce the positioning precision requirements of the second transportation tool and the third transportation tool, and reduce the installation difficulty and the installation time.

Claims (10)

1. A mobile power generation system comprises an air inlet transportation device, an air outlet transportation device and a power generation transportation device; the method is characterized in that: the power generation transportation device comprises a gas turbine, an air inlet chamber, an exhaust collector, a power generator and a first transportation tool;

the air inlet transportation device comprises an air inlet assembly and a second transportation tool, wherein the air inlet assembly is used for providing combustion air and combustion engine chamber ventilation air;

an exhaust transport device comprising an exhaust duct and a third transport means; the intake air transporter and the exhaust air transporter are connected to the side of the power generation transporter.

2. The mobile power generation system of claim 1, wherein: the power generation transportation device further comprises a power unit and a control system, wherein the power unit is used for outputting electricity of the generator to the outside, and the control system comprises a combustion engine control unit and a generator control unit.

3. The mobile power generation system of claim 1, wherein: the intake and exhaust transporters are connected to at least one side of the power generation transporters by expansion joints.

4. The mobile power generation system of claim 2, wherein: the air inlet conveying device is arranged on the same side or the opposite side or the adjacent side of the air outlet conveying device.

5. The mobile power generation system of claim 1, wherein: the first, second, and third vehicles are at least one of trailers, trucks, skid, or barges.

6. The mobile power generation system of claim 1, wherein: and the exhaust pipeline is horizontally arranged on the exhaust transportation device in a transportation state.

7. The mobile power generation system of claim 1, wherein: and the exhaust pipeline rotates to the vertical direction of the exhaust transportation device in a hydraulic mode in a working state.

8. The mobile power generation system of claim 1, wherein: the power generation transportation device further comprises an auxiliary system, and the auxiliary system is used for assisting the operation of the power generation transportation device.

9. The mobile power generation system of claim 1, wherein: the air inlet transportation device further comprises an air inlet hydraulic movement device, and when the air inlet transportation device is installed and butted, the air inlet hydraulic movement device is used for adjusting the relative position of the air inlet transportation device and the power generation transportation device.

10. The mobile power generation system of claim 1, wherein: the exhaust transportation device further comprises an exhaust hydraulic moving device, and when the exhaust transportation device is installed and butted, the exhaust hydraulic moving device is used for adjusting the relative position of the exhaust transportation device and the power generation transportation device.

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