WO2021031122A1 - Système d'alimentation électrique mobile - Google Patents

Système d'alimentation électrique mobile Download PDF

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Publication number
WO2021031122A1
WO2021031122A1 PCT/CN2019/101627 CN2019101627W WO2021031122A1 WO 2021031122 A1 WO2021031122 A1 WO 2021031122A1 CN 2019101627 W CN2019101627 W CN 2019101627W WO 2021031122 A1 WO2021031122 A1 WO 2021031122A1
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WO
WIPO (PCT)
Prior art keywords
exhaust
gas turbine
transportation
turbine
unit
Prior art date
Application number
PCT/CN2019/101627
Other languages
English (en)
Chinese (zh)
Inventor
冯宁
崔启利
张亭
周立宾
查万春
吴琼
寇涛
李鑫
张涛
王丽丽
崔树桢
Original Assignee
烟台杰瑞石油装备技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 烟台杰瑞石油装备技术有限公司 filed Critical 烟台杰瑞石油装备技术有限公司
Priority to PCT/CN2019/101627 priority Critical patent/WO2021031122A1/fr
Publication of WO2021031122A1 publication Critical patent/WO2021031122A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use

Definitions

  • the invention relates to the field of power generation technology, in particular to a mobile power system.
  • the electric drive fracturing complete set of equipment will effectively reduce the emission of environmental pollutants, greatly reduce the floor space, reduce noise, and reduce operating and maintenance costs.
  • the use of complete sets of electric drive fracturing equipment and the continuous increase in power of electric drive fracturing equipment put forward higher and higher requirements for the power supply at the job site.
  • the wellsite cannot realize the power supply of fracturing equipment through the grid.
  • the fracturing operation has the characteristics of short operation cycle, and the fracturing equipment needs to be moved between different well sites.
  • the components of the power supply system have different assembly methods, different vehicle configurations, and different installation methods.
  • the installation time required is as long as one month and as short as half a month.
  • the purpose of the present invention overcomes the shortcomings of the prior art and provides a mobile power system.
  • By spreading all parts of the mobile power system onto two means of transportation effective integration is realized, and means of transportation and transportation costs are reduced; through two means of transportation
  • the side connection of the mobile power system realizes quick and convenient connection under working conditions, which greatly saves the time required for installation; by setting the gas turbine starting device on the exhaust auxiliary transportation unit, the mobile power system can realize the start of the gas turbine under all power outages.
  • a mobile power system comprising a turbine power generation transportation unit and an exhaust auxiliary transportation unit
  • the exhaust auxiliary transportation unit is connected to at least one side of the turbine power generation transportation unit
  • the turbine power generation transportation unit includes an air intake system, a gas turbine, a generator, and the first means of transportation.
  • the gas turbine converts hydrocarbon fuel into mechanical energy on the output shaft.
  • the air intake system is placed on the intake side of the gas turbine to provide combustion air for the conversion process.
  • the generator is placed at the output end of the gas turbine to convert mechanical energy into required electrical energy;
  • the exhaust auxiliary transportation unit includes an exhaust system, a cabin ventilation cooling system and a second transportation means, the exhaust system and the cabin ventilation cooling
  • the system is arranged on the second vehicle, the exhaust system is connected to the exhaust port of the gas turbine, and the cabin ventilation cooling system is connected to the gas turbine cabin.
  • the exhaust gas auxiliary transportation unit includes a gas turbine starting device, the gas turbine starting device is used to help realize the gas turbine starting when the mobile power system is in a state of full power outage, and the gas turbine starting device has a self-starting capability
  • the generator set or battery pack includes a gas turbine starting device, the gas turbine starting device is used to help realize the gas turbine starting when the mobile power system is in a state of full power outage, and the gas turbine starting device has a self-starting capability The generator set or battery pack.
  • the turbine power generation and transportation unit further includes a power control unit.
  • the power control unit includes a power unit and a control unit.
  • the power unit is used to output electricity from the generator.
  • the control unit includes a gas turbine control unit and a power generation unit.
  • the engine control unit, the gas turbine control unit acts on the gas turbine, and the generator control unit acts on the generator.
  • the exhaust system includes an exhaust joint, an exhaust silencer, and an exhaust chimney.
  • the exhaust joint, the exhaust silencer and the exhaust chimney are connected in sequence, and the exhaust silencer and the exhaust chimney are arranged as As a whole, the other end of the exhaust joint is connected with the exhaust port of the gas turbine.
  • the exhaust muffler and the exhaust chimney are placed horizontally, and in the working state, the exhaust muffler and the exhaust chimney are placed horizontally. Place it upright.
  • the exhaust joint is moved to the side of the second transportation tool through the bottom slide rail.
  • the exhaust muffler device and the exhaust chimney in the working state, can be placed horizontally to a vertical position through a lifting mechanism.
  • the exhaust system is connected to the side of the turbine power generation transportation unit.
  • the cabin ventilation cooling system is connected to the side of the turbine power generation transportation unit.
  • the exhaust auxiliary transportation unit is also provided with a set of hydraulic walking device, which is used for fine adjustment of the second transportation tool in the up, down, left and right directions in the working state, so as to quickly complete the docking with the turbine power generation transportation unit.
  • the present invention has the following beneficial effects: 1. By spreading all parts of the mobile power system on two transportation means, effective integration is realized, and transportation means and transportation costs are reduced. 2. Through the side connection of the two transportation tools, quick and convenient connection under working conditions is realized, which greatly saves the time required for installation. 3.
  • the gas turbine starting device is installed on the exhaust auxiliary transportation unit, so that the mobile power system can start the gas turbine under all power outages.
  • Figure 1 is a schematic diagram of the structure of a mobile power system.
  • Figure 2 is a cross-sectional view of a turbine power generation transport unit.
  • Fig. 3 is a schematic structural diagram of the exhaust auxiliary transport unit in a transport state.
  • Figure 4 is a schematic structural diagram of the exhaust auxiliary transport unit in working state.
  • Turbine power generation transportation unit 200.
  • Exhaust auxiliary transportation unit 101. Air intake system, 102. Air inlet connector, 103. Gas turbine, 104. Generator, 105. Power control unit, 106.
  • First transportation Tools 201. Gas turbine starting device, 202. Cabin ventilation and cooling system, 203.
  • Exhaust system 204.
  • Second transportation means 205.
  • Exhaust joint 206. Ventilation flexible connecting pipe.
  • a mobile power system includes a turbine power generation transportation unit 100 and an exhaust gas auxiliary transportation unit 200, the exhaust gas auxiliary transportation unit 200 is connected to at least one side of the turbine power generation transportation unit 100
  • the turbine power generation transportation unit 100 includes an air intake system 101, a gas turbine 103, a generator 104, and a first vehicle 106.
  • the gas turbine 103 converts hydrocarbon fuel into mechanical energy of the output shaft, and the air intake system 101 is placed in the gas turbine 103 On the intake side, it is connected to the intake port of the gas turbine 103 through the intake joint 102 to provide combustion-supporting air for the conversion process.
  • the intake system 101 is integrated into the intake port of the gas turbine 103. Necessary elbow, low intake pressure loss, stable flow direction.
  • the generator 104 is placed on the output shaft side of the gas turbine 103, and is connected by an intermediate shaft to convert mechanical energy into required electrical energy.
  • the exhaust auxiliary transportation unit 200 includes an exhaust system 203, a cabin ventilation cooling system 202, and a gas turbine starter 201 and the second transportation means 204, the exhaust system 203, the cabin ventilation cooling system 202 and the gas turbine starting device 201 are arranged on the second transportation means 204, the exhaust system 203 and the exhaust port of the gas turbine 103 Connected, the cabin ventilation cooling system 202 is connected to the cabin of the gas turbine 103 through a flexible ventilation pipe, and provides clean air for cooling the cabin of the turbine power generation transportation unit 100.
  • the gas turbine starting device 201 is used to start the gas turbine 103 without relying on the help of other power networks when the mobile power system is completely out of power.
  • the gas turbine starting device 201 includes a fuel engine and a starting generator, and provides power for starting the gas turbine 103.
  • the turbine power generation transportation unit 100 integrates the air intake system 101, the gas turbine 103 and the generator 104, which eliminates the need to connect the air intake system 101 on site, simplifies the power output shaft alignment, and greatly reduces the accuracy and difficulty of on-site assembly. Shorten assembly time.
  • the turbine power generation transportation unit 100 also includes a lubricating oil system (providing lubrication for the gas turbine 103 and the generator 104), a fire fighting system (cabin fire extinguishing), a gas supply system (providing fuel for the gas turbine) and other auxiliary systems not marked in the figure.
  • a lubricating oil system providing lubrication for the gas turbine 103 and the generator 104
  • a fire fighting system cabin fire extinguishing
  • a gas supply system providing fuel for the gas turbine
  • the turbine power generation and transportation unit 100 also includes a power control unit 105.
  • the power control unit 105 includes a power unit and a control unit.
  • the power unit is used to output electricity from the generator 104 to the outside.
  • the control unit includes a gas turbine control unit and a control unit.
  • the generator control unit, the gas turbine control unit acts on the gas turbine 103 and gas turbine auxiliary equipment (for example, lubricating oil pump, etc.), and the generator control unit acts on the generator 104.
  • the power control unit 105 is integrated on the turbine power generation transportation unit 100, which reduces the workload of on-site cable connection and prolongs the service life of electrical components.
  • the exhaust system 203 includes an exhaust connector 205, an exhaust silencer and an exhaust chimney.
  • the exhaust connector 205, an exhaust silencer and an exhaust chimney are connected in sequence, and the exhaust silencer and the exhaust chimney are arranged as
  • the exhaust joint 205 is connected to the exhaust port of the gas turbine 103 at the other end of the exhaust joint 205.
  • the exhaust muffler and the exhaust chimney are Placed horizontally, in working condition, the exhaust muffler and exhaust chimney are placed vertically.
  • the exhaust joint 205 moves to the side of the second transportation tool 204 through the bottom slide rail.
  • the exhaust muffler device and the exhaust chimney realize the horizontal conversion to the vertical position through the lifting mechanism, and the lifting mechanism may be a hydraulic cylinder or the like.
  • the exhaust gas of the gas turbine 103 is discharged into the atmosphere through the exhaust port, the exhaust joint 205, the exhaust muffler and the exhaust chimney in sequence.
  • the exhaust system 203 is connected to the side of the turbine power generation transportation unit 100.
  • the cabin ventilation cooling system 202 is connected to the side of the turbine power generation transportation unit 100.
  • the cabin ventilation cooling system 202 and the exhaust system 203 are connected to the side of the turbine power generation transportation unit 100 to avoid hoisting, reduce the difficulty of operation, and improve the convenience of operation.
  • the exhaust auxiliary transportation unit 200 is also provided with a set of hydraulic walking device, which is used for fine adjustment of the second transportation tool 204 in the up, down, left and right directions in the working state, so as to complete the docking with the turbine power generation transportation unit 100 more quickly.
  • the hydraulic walking device includes a vertical outrigger, a horizontal telescopic mechanism, and a horizontal hydraulic cylinder.
  • the vertical outrigger includes a vertical hydraulic cylinder and a mechanical structure that can withstand the horizontal force of the vertical hydraulic cylinder. Through the expansion and contraction of the vertical hydraulic cylinder, the first Second, fine adjustment of the height of the vehicle 204 (for example, the exhaust joint 205 needs to be raised or lowered).
  • the second transportation tool 204 is close to or away from the first transportation tool 106, (that is, the exhaust joint 205 is close to or far away exhaust vent).
  • the first transportation tool 106 and the second transportation tool 204 are at least one of a trailer, a truck, a skid or a barge.
  • the system is transported by two transportation vehicles. After reaching the destination, the turbine power generation transportation unit 100 is parked according to the layout of the well plant, and the exhaust auxiliary transportation unit 200 is transported to the side of the turbine power generation transportation unit 100 according to the location of the turbine power generation transportation unit 100.
  • the exhaust auxiliary transport unit 200 adjusts the head and tail position of the second transport tool 204, and then fine-tunes the up, down, left, and right positions of the second transport tool 204 through the hydraulic walking device. After being adjusted to a suitable position, the exhaust joint 205 is set through the The slide rail moves to the outside of the exhaust auxiliary transportation unit 200 in the direction close to the turbine power generation transportation unit 100, butts with the exhaust port of the gas turbine 103, and is sealed and connected by a flexible fireproof material.
  • the gas chimney is rotated from the horizontal position to the vertical position by the lifting action of the hydraulic oil cylinder provided at the bottom, and is connected to the exhaust joint 205 in a sealed manner.
  • the telescopic flexible ventilation connecting pipe 206 in the cabin ventilation cooling system 202 extends toward the turbine power generation and transportation unit 100, and is sealed to the cabin vent of the gas turbine 103, thereby completing the installation and connection of the mobile power system.
  • the mobile power system enters the working state.

Abstract

L'invention concerne un système d'alimentation électrique mobile divisé entre deux véhicules de transport, ce qui permet d'obtenir une intégration efficace, et de réduire les véhicules de transport et les coûts requis. Lorsque le système d'alimentation électrique mobile est en cours d'utilisation, les deux véhicules de transport peuvent être connectés rapidement et commodément au niveau de leurs côtés, ce qui permet de réduire considérablement le temps nécessaire à l'installation. Comme un dispositif d'activation de turbine à gaz (201) est disposé au niveau d'une unité de transport auxiliaire d'évacuation de gaz (200), le système d'alimentation électrique mobile peut activer une turbine à gaz (103) en cas de panne d'alimentation électrique.
PCT/CN2019/101627 2019-08-20 2019-08-20 Système d'alimentation électrique mobile WO2021031122A1 (fr)

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PCT/CN2019/101627 WO2021031122A1 (fr) 2019-08-20 2019-08-20 Système d'alimentation électrique mobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/101627 WO2021031122A1 (fr) 2019-08-20 2019-08-20 Système d'alimentation électrique mobile

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201231703Y (zh) * 2008-06-27 2009-05-06 哈尔滨东安发动机（集团）有限公司 车载式燃气轮机发电机组
US7819209B1 (en) * 2008-05-31 2010-10-26 Complete Production Services Guided transport unit
CN107208557A (zh) * 2014-12-19 2017-09-26 进化井服务有限责任公司 用于地下地质构造的水力压裂的移动发电设备
CN110145399A (zh) * 2019-06-25 2019-08-20 烟台杰瑞石油装备技术有限公司 一种移动式发电系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7819209B1 (en) * 2008-05-31 2010-10-26 Complete Production Services Guided transport unit
CN201231703Y (zh) * 2008-06-27 2009-05-06 哈尔滨东安发动机（集团）有限公司 车载式燃气轮机发电机组
CN107208557A (zh) * 2014-12-19 2017-09-26 进化井服务有限责任公司 用于地下地质构造的水力压裂的移动发电设备
CN110145399A (zh) * 2019-06-25 2019-08-20 烟台杰瑞石油装备技术有限公司 一种移动式发电系统

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