CN114198203B - Main body bicycle bearing and compact design medium and high power gas turbine mobile power station - Google Patents
Main body bicycle bearing and compact design medium and high power gas turbine mobile power station Download PDFInfo
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- CN114198203B CN114198203B CN202111519903.7A CN202111519903A CN114198203B CN 114198203 B CN114198203 B CN 114198203B CN 202111519903 A CN202111519903 A CN 202111519903A CN 114198203 B CN114198203 B CN 114198203B
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- 238000013461 design Methods 0.000 title claims abstract description 20
- 239000000446 fuel Substances 0.000 claims abstract description 20
- 239000010687 lubricating oil Substances 0.000 claims abstract description 20
- 238000010248 power generation Methods 0.000 claims abstract description 11
- 230000007935 neutral effect Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 14
- 230000030279 gene silencing Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 3
- 230000001743 silencing effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 86
- 238000003032 molecular docking Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 244000261422 Lysimachia clethroides Species 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
- B60S9/16—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring for operating only on one end of vehicle
- B60S9/20—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring for operating only on one end of vehicle with fluid-pressure lift
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like
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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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides a main body bicycle-borne and compact-design medium-high power gas turbine mobile power station, which consists of a main bicycle module integrating a gas turbine, a generator and matched equipment, an electric control bicycle module semitrailer unit and other modularized auxiliary systems meeting road transportation standards, and mainly comprises a box underframe integrated on the main bicycle module in a transportation state, a sound insulation box, a coupler, a generator body, a generator lubricating oil system, an outgoing busbar, a neutral point cabinet, an outlet circuit breaker cabinet, a hydraulic leveling system consisting of a plurality of pairs of hydraulic adjusting supporting legs symmetrically distributed on the left side and the right side of the main bicycle module, an electric control system integrated in the electric control bicycle module unit, a distributed I/O cabinet distributed on the main bicycle module, an exhaust and exhaust system, an air inlet filtering system, an air inlet system, a fuel system, a power output cable and the like which are installed in an operation state, and is a high-efficiency mobile power generation device with short construction period (without on-site mechanical butt joint), quick unfolding and high power density.
Description
Technical Field
The invention relates to a movable gas turbine generator set, in particular to a medium-high power gas turbine mobile power station which has small occupied area, can be rapidly unfolded and put into power generation, is loaded by a main body bicycle and is compactly designed.
Background
The mobile power station of the medium-high power gas turbine is a high-efficiency mobile power generation device with quick start, high power density and short construction period. The mobile power station of the medium-high power gas turbine is adopted, so that the mobile power station can cope with the situations that the power grid cannot cover or the stable and reliable supply of the power is required, such as sudden power failure of natural disasters, military, emergency medical treatment, power grid relocation, power trunk overhaul and the like. However, the maximum power of the gas turbine mobile power station which is independently developed in China and has market application is below 3MW at present, and the requirement of short-time high-power emergency power supply cannot be met. However, up to now, no design scheme of a mobile power station of a gas turbine with medium and high power levels exists in China on a large scale.
Because of the power requirement of medium and high power grade, in order to ensure the mobility and ground adaptability of the whole unit, the gas turbine and the generator are transported separately, if the weight distribution is uneven in the transportation state, the traction head is easy to have insufficient adhesive force and slipping phenomenon on a slope, the integral rigidity of the chassis base after being connected is not easy to be ensured due to the split transportation and field assembly mode, and the integral leveling precision is poor and difficult compared with the leveling precision of the integral chassis base. Therefore, the scheme of the high-power gas turbine mobile power station in the main body bicycle bearing and compact design is considered pertinently, the power generation device and mobile carrier adapting technology, the quick disassembly and maintenance technology are considered reasonably, a quick and reliable connection mode is provided, the normal and stable operation of the whole unit is ensured, and the installation difficulty of an operation site is effectively reduced.
Disclosure of Invention
The invention provides a scheme of a medium-high power vehicle-mounted gas turbine mobile power station, which is compactly designed by an operation main body bicycle for carrying transportation and operation and an accessory system.
The purpose of the invention is realized in the following way: comprises an air inlet system 1, a main chassis 14, a generator air cooler 9, an exhaust rectifying and exhausting integrated system 10, an exhaust silencing system 11, an air inlet system 12, a gas turbine lubricating oil air cooler 17, a neutral point cabinet 18, a fuel system 19, an electric control chassis 20, a generator lubricating oil system 21, a gas turbine lubricating oil system 22, an air inlet system adjusting supporting leg 23, an air inlet system flexible connection 24 and a power output cable 25, wherein the main chassis 14 is used as a moving unit, the front part, the middle part and the rear part of an upper cargo platform plane of the main chassis 14 are symmetrically provided with hydraulic leveling supporting legs 16, the rear part of the main chassis is provided with 4 groups of symmetrical and independently controllable hydraulic suspensions 15, under the transportation state, a gas turbine chassis loading chassis 2, a gas turbine damping system 13, a gas turbine with chassis 4, a gas turbine chassis loading 3, a coupling and protecting cover 5, a generator lubricating oil system 21, a light generator 6, a neutral point cabinet 18, an outlet busbar 7 and an outlet breaker cabinet 8 are arranged from the tail to the gooseneck of the main chassis under the transportation state, an air inlet transportation cover plate is designed and installed on one side, close to the tail part of a main vehicle, of the gas turbine case body 3, a coupling transportation cover plate is designed and installed on one side, close to a generator, of the gas turbine case body 3, an air inlet cover plate and an air exhaust and exhaust integrated cover plate are designed and installed on the top of the gas turbine case body 3, and a gas turbine lubricating oil system 22, a gas system, a gas turbine body I/O cabinet, a gas turbine vibration reduction system 13 and a gas turbine 4 with a bottom frame are distributed in a closed area formed by the 4 transportation cover plates, the gas turbine case body 3, the gas turbine case body underframe 2 and a cargo bed plane of the main vehicle chassis 14 from bottom to top, and the gas turbine vibration reduction system 13 is respectively connected with the gas turbine 4 with the bottom frame through upper and lower reserved interfaces, the cargo bed plane of the main vehicle chassis 14 is connected; an electrical control system 27 for prying is mounted on the chassis 20 of the electric vehicle.
The invention also includes such structural features:
1. the head of the main chassis 14 is designed with a set of hydraulic drop legs 26 for drop and temporary parking.
2. The air inlet system 1 adopts a three-side air inlet mode, and an air inlet silencer is arranged in the air inlet system; the exhaust device of the mobile power station of the medium-high power gas turbine, which is carried by a main body bicycle and is compactly designed, adopts an upward exhaust mode and is divided into two stages: the arc-shaped flow channel in the first-stage exhaust system is designed, so that the influence of exhaust rotational flow is eliminated, and an exhaust flow field is fully diffused, so that a preliminary silencing effect is achieved; the second stage is an exhaust silencing system 11; the first-stage exhaust system and the emission silencing system are designed into an integrated exhaust rectifying and exhausting system 10 during transportation and installation, and the air inlet system 12 drives the air to flow through the air blower, so that heat generated during operation of the mobile power station unit is discharged, the noise value is effectively reduced, and the normal operation of each monitoring element in the gas turbine case 3 is ensured; the outlet breaker cabinet 8 is matched with an excitation protection synchronous screen and is used for excitation, circuit breaking adjustment and synchronous adjustment during grid-connected power generation of the generator, and the electric energy generated by the light generator 6 is transmitted to a large-scale electric equipment terminal through a cable output interface reserved in the outlet breaker cabinet.
3. When the main chassis 14, the electric control chassis 20 and other modularized auxiliary systems are in operation on site, the main chassis 14 is positioned in advance and is put away, the exhaust and exhaust integrated cover plate and the air inlet cover plate are sequentially removed, the falling position exhaust rectifying and exhaust integrated system 10, the exhaust silencing system 11 and the air inlet system 12 are sequentially hoisted, and the rapid positioning connection and the fastening are performed through a wedge-shaped positioning block group preset among the systems; after the transport cover plate of the generator air cooler is removed, the generator air cooler 9 is hoisted and is fixedly connected through the upper mounting interface.
4. When the main chassis 14, the electric control chassis 20 and other modularized auxiliary systems are in operation on site, the main chassis 14 is positioned in advance and is put away, the exhaust and exhaust integrated cover plate and the air inlet cover plate are sequentially removed, the falling position exhaust rectifying and exhaust integrated system 10, the exhaust silencing system 11 and the air inlet system 12 are sequentially hoisted, and the rapid positioning connection and the fastening are performed through a wedge-shaped positioning block group preset among the systems; after the transport cover plate of the generator air cooler is removed, the generator air cooler 9 is hoisted and is fixedly connected through the upper mounting interface.
5. A main body bicycle-carried, compact design medium and high power gas turbine mobile power station as claimed in claim 1, wherein: after the air inlet transportation cover plate is removed, the falling air inlet system 1 is hoisted, and four air inlet system adjusting supporting legs 23 are adjusted, so that the air inlet system flexible connection 24 is at a moderate position within the installation and adjustment margin range, and the air inlet system flexible connection 24 is connected and fastened with the air inlet of the box body; removing a coupling transportation cover plate, adjusting the position and angle of a light power generator 6, connecting a flange of a power turbine output shaft of a gas turbine with a flange of a power generator driving end through a coupling, controlling axial, radial and angle deviation within an allowable range, and installing a coupling protection cover after confirming that the deviation control is qualified; according to the total arrangement of the pre-prepared prizing pipelines, the sliding oil air cooler 17 and the fuel system 19 of the fuel engine are located, and the relative positions of the prizing pipelines, the sliding oil air cooler 17 and the fuel system 19 of the fuel engine are finely adjusted, so that the airtight and reliable pipeline connection is ensured.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through reasonable distribution of weight distribution, a light generator with larger weight is placed on a cargo platform plane close to a gooseneck of a main vehicle, so that the ground adhesion force of a traction vehicle head during transportation is increased, and the problem that a transportation state slope is easy to slip is effectively solved; the invention can transport the gas turbine and the generator together, save the on-site docking time, effectively avoid the inconvenience of separate transportation and on-site docking of the two devices and the situation of too long time, and effectively improve the on-site operation efficiency; because of the integral transportation, the leveling process only relates to integral leveling of the chassis of the main vehicle, so that the problems of poor leveling precision and the like caused by insufficient chassis rigidity after split transportation connection are avoided, and the running stability of the mobile power station unit is effectively ensured.
The main body bicycle bearing and compact design medium and high power gas turbine mobile power station has the characteristics of compact structure, quick start, strong regional adaptability, short deployment time and the like, and can cope with the conditions that the power grid cannot cover or the power is required to be stably and reliably supplied, such as sudden power loss of natural disasters, military, emergency medical treatment, power grid relocation, power trunk overhaul and the like, by adopting the main body bicycle bearing and compact design medium and high power gas turbine mobile power station. The requirements of the area of the installation area are effectively reduced through the bearing design of the main body bicycle of the power generation device and the compact design adaptation of the bearing unit, the requirements of expanding the emergency power supply range and improving the emergency power supply level can be continuously met, and a solid foundation is laid for improving the autonomous research and development capability of the quick recovery and stable external supply of sudden power interruption in China.
Drawings
FIG. 1 is a side view of the assembled whole structure of the present invention;
FIG. 2 is a top plan view of the assembled structure of the present invention;
the component numbers of each part are as follows: 1-an air intake system; 2-a gas turbine case body underframe; 3-a gas turbine case body; 4-a underframe gas turbine; 5-coupling and protective cover; 6-a light-duty generator; 7-outlet bus bars; 8-outlet breaker cabinet; 9-generator air cooler; 10-an exhaust rectification and exhaust integrated system; 11-an exhaust silencing system; 12-an air inlet system; 13-a gas turbine vibration damping system; 14-a main chassis; 15-a hydraulic suspension; 16-hydraulic leveling legs; 17-a gas turbine lubricating oil air cooler; 18-a neutral point cabinet; 19-a fuel system; 20-an electric control vehicle chassis; 21-generator lubricating oil system; 22-gas turbine oil system; 23-an intake system adjustment leg; 24-soft connection of an air inlet system; 25-a power take-off cable; 26-hydraulic drop-hanging support legs; 27-an electrical control system.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
In connection with fig. 2 of fig. 1, the main protection of the present invention includes: the gas turbine mobile power station unit is integrally formed; the assembly mode of the gas turbine mobile power station unit; the bicycle bearing mode is further limited, and the on-site docking time is saved; further defining overall leveling advantages; leveling component coarse adjustment and fine adjustment.
The invention shown in fig. 1-2 is a main body bicycle-carried and compact-designed medium-high power gas turbine mobile power station, which consists of an air inlet system 1, a gas turbine case body underframe 2, a gas turbine case body 3, a gas turbine with underframe 4, a coupler and a protective cover 5, a light generator 6, an outlet busbar 7, an outlet breaker cabinet 8, a generator air cooler 9, an exhaust rectifying and exhausting integrated system 10, an exhaust silencing system 11, an air inlet system 12, a gas turbine vibration reduction system 13, a main bicycle chassis 14, a hydraulic suspension 15, a hydraulic leveling supporting leg 16, a gas turbine lubricating oil cooler 17, a neutral point cabinet 18, a fuel system 19, an electric control bicycle chassis 20, a generator lubricating oil system 21, a gas turbine lubricating oil system 22, an air inlet system adjusting supporting leg 23, an air inlet system flexible connection 24, a power output cable 25, a hydraulic drop supporting leg 26, an electric control system 27 and the like.
The main body single vehicle bearing and compact design medium and high power gas turbine mobile power station is composed of a main vehicle module integrating a gas turbine, a generator and matched equipment, an electric control vehicle module semitrailer unit and other modularized auxiliary systems meeting road transportation standards, and mainly comprises a box underframe integrated on the main vehicle module in a transportation state, a sound insulation box (the inside of the sound insulation box comprises a gas turbine body, a gas engine underframe, a vibration reduction system, a gas system and a gas engine lubricating oil system), a gas engine control system I/O cabinet), a coupling and protection cover, a generator body, a generator lubricating oil system, an outgoing busbar, a neutral point cabinet, an outlet breaker cabinet, a hydraulic leveling system composed of a plurality of pairs of hydraulic adjusting supporting legs symmetrically distributed on the left side and the right side of the main vehicle module, an electric control system integrated in the electric control vehicle module unit, an exhaust system, an air inlet filtering system, an air inlet system, a fuel system, a power output cable and the like which are installed in an operation state, and the high efficiency mobile power generation device is short in construction period (without on-site mechanical butt joint), quick in unfolding and high in power density.
The main chassis 14 is adopted as a moving unit, the front part, the middle part and the rear part of the upper cargo platform plane are symmetrically provided with hydraulic leveling supporting legs 16, the rear half part of the vehicle body is provided with 4 groups of symmetrical hydraulic suspensions 15 which can be controlled independently, and in a transportation state, the upper part of the main chassis is provided with a gas turbine case underframe 2, a gas turbine vibration reduction system 13, a underframe gas turbine 4, a gas turbine case underframe 3, a coupler and protective cover 5, a generator lubricating oil system 21, a light generator 6, a neutral point cabinet 18, an outlet busbar 7, an outlet breaker cabinet 8 and the like from the tail to the gooseneck. An air inlet transportation cover plate is designed and installed on one side, close to the tail of a main vehicle, of the gas turbine case body 3, a coupling transportation cover plate is designed and installed on one side, close to a generator, of the gas turbine case body 3, an air inlet cover plate and an air exhaust and exhaust integrated cover plate are designed on the top, and a gas turbine lubricating oil system 22, a gas system, a gas turbine body I/O cabinet, a gas turbine vibration reduction system 13 and a underframe gas turbine 4 are distributed in a closed area formed by the 4 transportation cover plates, the gas turbine case body 3, the gas turbine case body underframe 2 and a cargo platform plane of the main vehicle chassis 14 from bottom to top, and the gas turbine vibration reduction system 13 is connected with the underframe gas turbine 4 and the cargo platform plane of the main vehicle chassis 14 through upper and lower reserved interfaces. The gas turbine adopts a 25MW dual-fuel gas turbine with independent intellectual property rights to meet the requirements of different fuel supplies. The head of the main chassis 14 is designed with a set of hydraulic drop legs 26 for drop and temporary parking.
The electric control vehicle chassis 20 is used as a mobile unit, and is provided with a prying electric control system 27, and mainly comprises a lead storage battery, a UPS main cabinet, an MCC cabinet, a signal acquisition control cabinet, a control system power distribution cabinet, an excitation synchronous protection cabinet, an office area, an operation desk, a starting motor frequency conversion cabinet, an electric control cabinet body and the like. The mobile unit can be transported and debugged as an integral unit, and the output interfaces of the led power and control cables can be connected with other modularized auxiliary systems through specially designed quick connection aviation plug.
When the main chassis 14, the electric control chassis 20 and other modularized auxiliary systems are in operation on site, the main chassis 14 is positioned in advance and is put away, the exhaust and exhaust integrated cover plate and the air inlet cover plate are sequentially removed, the falling position exhaust rectifying and exhaust integrated system 10, the exhaust silencing system 11 and the air inlet system 12 are sequentially hoisted, and the rapid positioning connection and the fastening are performed through a wedge-shaped positioning block group preset among the systems; after the transport cover plate of the generator air cooler is removed, the generator air cooler 9 is hoisted and is fixedly connected through the upper mounting interface.
The hydraulic leveling system of the main vehicle is started, and the integral leveling of the main vehicle is completed by reasonably grouping 6 hydraulic leveling support legs 16 and one key. The leveling algorithm of four points is reasonably applied, and the levelness of the chassis 14 of the gas turbine mobile station main car is quickly and accurately adjusted to be within the range of required precision through the distribution of the coarse adjustment stage and the fine adjustment stage.
After the air inlet transportation cover plate is removed, the falling air inlet system 1 is hoisted, and four air inlet system adjusting supporting legs 23 are adjusted, so that the air inlet system flexible connection 24 is at a moderate position within the installation and adjustment margin range, and the air inlet system flexible connection 24 is connected and fastened with the air inlet of the box body; removing a coupling transportation cover plate, adjusting the position and angle of a light power generator 6, connecting a flange of a power turbine output shaft of a gas turbine with a flange of a power generator driving end through a coupling, controlling axial, radial and angle deviation within an allowable range, and installing a coupling protection cover after confirming that the deviation control is qualified; according to the total arrangement of the pre-prepared prizing pipelines, the sliding oil air cooler 17 and the fuel system 19 of the fuel engine are located, and the relative positions of the prizing pipelines, the sliding oil air cooler 17 and the fuel system 19 of the fuel engine are finely adjusted, so that the airtight and reliable pipeline connection is ensured. The above-described installation steps are independent of each other and can be carried out synchronously.
The electric control vehicle chassis 20 is parked at a proper position, one end of the electric control vehicle chassis 20 is connected with the reserved aviation plug panel, and the other end of the electric control vehicle chassis 20 is connected with the reserved aviation plug interface on the main vehicle and the ground accessory system through the prefabricated electric and control cables with the two ends provided with the quick connection aviation plug.
The air inlet system 1 adopts a three-side air inlet mode, can ensure clean air with small air flow unevenness to be provided for the combustion engine, is internally provided with an air inlet silencer for absorbing noise generated by high-flow-rate air inlet, and simultaneously absorbs noise radiated outwards in the running process of the combustion engine; the exhaust device of the mobile power station of the medium-high power gas turbine, which is carried by a main body bicycle and is compactly designed, adopts an upward exhaust mode and is divided into two stages: the arc-shaped flow passage design in the first-stage exhaust system can eliminate the influence of exhaust rotational flow, fully diffuse an exhaust flow field and have a primary silencing effect; the exhaust silencing system 11 can further improve the exhaust noise reduction effect so as to ensure that the overall noise level is within the allowable range when the mobile power station unit operates. In order to further reduce the workload of site installation, the first-stage exhaust system and the emission silencing system are designed into an integrated exhaust rectifying and exhaust system 10 during transportation and installation, and the air inlet system 12 drives the air to flow through the air blower, so that heat generated during the running of the mobile power station unit is discharged, the noise value is effectively reduced, and the normal operation of each monitoring element in the gas turbine case 3 is ensured; the outlet breaker cabinet 8 is matched with an excitation protection synchronous screen and is used for excitation, circuit breaking adjustment and synchronous adjustment during grid-connected power generation of the generator, and the electric energy generated by the light generator 6 is transmitted to a large-scale electric equipment terminal through a cable output interface reserved in the outlet breaker cabinet.
In summary, the invention provides a scheme of a medium-high power vehicle-mounted gas turbine mobile power station with compact design of an auxiliary system for carrying, transporting and operating a running main body bicycle. The high-efficiency mobile power generation device mainly comprises a main vehicle module, an electric control vehicle module semitrailer unit and other modularized auxiliary systems which meet road transportation standards, wherein the main vehicle module, the electric control vehicle module semitrailer unit and the other modularized auxiliary systems are integrated on the main vehicle module in a transportation state, the main vehicle module semitrailer unit mainly comprises a box underframe, a sound insulation box (comprising a gas turbine body, a gas turbine underframe, a vibration reduction system, a gas system and a gas lubricating system), a coupler, a generator body, a generator lubricating system, a line busbar, a neutral point cabinet, an outlet breaker cabinet, a hydraulic leveling system composed of a plurality of pairs of hydraulic adjusting supporting legs symmetrically distributed on the left side and the right side of the main vehicle module, an electric control system integrated in the electric control vehicle module unit, a distributed I/O cabinet distributed on the main vehicle module, and the like, and the electric control vehicle module semitrailer unit is an exhaust system, a gas inlet filter system, a gas inlet system, a fuel system, a power output cable and the like which are installed in an operation state, and has a short construction period (without on-site mechanical docking), quick unfolding and high power density.
The main body bicycle bearing and compact design medium and high power gas turbine mobile power station has the characteristics of compact structure, quick start, strong regional adaptability, short deployment time and the like, and can cope with the conditions that the power grid cannot cover or the power is required to be stably and reliably supplied, such as sudden power loss of natural disasters, military, emergency medical treatment, power grid relocation, power trunk overhaul and the like, by adopting the main body bicycle bearing and compact design medium and high power gas turbine mobile power station. The requirements of the area of the installation area are effectively reduced through the bearing design of the main body bicycle of the power generation device and the compact design adaptation of the bearing unit, the requirements of expanding the emergency power supply range and improving the emergency power supply level can be continuously met, and a solid foundation is laid for improving the autonomous research and development capability of the quick recovery and stable external supply of sudden power interruption in China.
Claims (3)
1. The utility model provides a main part bicycle bears, middle-high power gas turbine mobile power station of compact design which characterized in that: comprises an air inlet system (1), a main chassis (14), a generator air cooler (9), an exhaust rectifying and exhausting integrated system (10), an exhaust silencing system (11), an air inlet system (12), a gas engine lubricating oil air cooler (17), a neutral point cabinet (18), a fuel system (19), an electric control vehicle chassis (20), a generator lubricating oil system (21), a gas turbine lubricating oil system (22), an air inlet system adjusting supporting leg (23), an air inlet system flexible connection (24) and a power output cable (25), wherein the main chassis (14) is used as a moving unit, the front part, the middle part and the rear part of the upper cargo platform plane of the main chassis are symmetrically provided with hydraulic leveling supporting legs (16), the rear part of the main chassis is provided with 4 groups of hydraulic suspensions (15) which are symmetrically and independently controlled, under the transportation state, the upper part of the main chassis is provided with a gas turbine chassis (2), a gas turbine damping system (13), a chassis gas turbine (4), a gas turbine chassis (3), a coupling (5), a generator lubricating oil system (21), a light power generator (6), a neutral point cabinet (18), an outlet cabinet (7) and a circuit breaker (8) are arranged from top to bottom to top, the rear part of the main chassis is near to one side of a cover plate of the main chassis, the main chassis is designed and the main chassis is near to the air inlet, an air inlet cover plate and an exhaust and air exhaust integrated cover plate are designed at the top, a gas turbine lubricating oil system (22), a fire gas system, a gas turbine body I/O cabinet, a gas turbine vibration reduction system (13) and a underframe gas turbine (4) are distributed in a closed area formed by the 4 transport cover plates, the gas turbine case body (3), the gas turbine case body underframe (2) and a cargo platform plane of a main vehicle chassis (14) from bottom to top, and the gas turbine vibration reduction system (13) is respectively connected with the underframe gas turbine (4) and the cargo platform plane of the main vehicle chassis (14) through upper and lower reserved interfaces; an electric control system (27) for prying is arranged on the chassis (20) of the electric control vehicle;
after a main chassis (14), an electric control chassis (20) and other modularized auxiliary systems are carried to the site, the main chassis (14) is positioned in advance and is hung in a throwing way, after an exhaust and exhaust integrated cover plate and an air inlet cover plate are sequentially removed, a falling position exhaust rectification and exhaust integrated system (10), an exhaust silencing system (11) and an air inlet system (12) are sequentially lifted, and rapid positioning connection and fastening are performed through a wedge-shaped positioning block group preset among the systems; after removing the transportation cover plate of the generator air cooler, hoisting the generator air cooler (9) and fastening and connecting the generator air cooler through an upper mounting interface;
after the air inlet transportation cover plate is removed, the falling air inlet system (1) is lifted, and four air inlet system adjusting supporting legs (23) are adjusted, so that the air inlet system flexible connection (24) is at a moderate position within the installation adjustment margin range, and the air inlet system flexible connection (24) is connected and fastened with the air inlet of the box body; removing a coupling transportation cover plate, adjusting the position and angle of a light power generator (6), connecting a flange of a power turbine output shaft of a gas turbine with a flange of a power generator driving end through a coupling, controlling axial, radial and angle deviation within an allowable range, and installing a coupling protection cover after confirming that the deviation is qualified; according to the total arrangement of the pre-prepared prizing pipelines, the oil-cooling air cooler (17) and the fuel system (19) of the fuel machine are located, the relative positions of the prizing pipelines, the oil-cooling air cooler (17) and the fuel system (19) of the fuel machine are finely adjusted, and the airtight and reliable pipeline connection is ensured.
2. A main body bicycle-carried, compact design medium and high power gas turbine mobile power station as claimed in claim 1, wherein: the head of the main chassis (14) is provided with a group of hydraulic throwing-hanging support legs (26) for throwing-hanging and temporary parking.
3. A main body bicycle-carried, compact design medium and high power gas turbine mobile power station as claimed in claim 1, wherein: the air inlet system (1) adopts a three-side air inlet mode, and an air inlet silencer is arranged in the air inlet system; the exhaust device of the mobile power station of the medium-high power gas turbine, which is carried by a main body bicycle and is compactly designed, adopts an upward exhaust mode and is divided into two stages: the arc-shaped flow channel in the first-stage exhaust system is designed, so that the influence of exhaust rotational flow is eliminated, and an exhaust flow field is fully diffused, so that a preliminary silencing effect is achieved; the second stage is an exhaust silencing system (11); the first-stage exhaust system and the emission silencing system are designed into an integrated exhaust rectifying and exhausting system (10) during transportation and installation, and the air inlet system (12) drives the air to flow through the air blower, so that heat generated during operation of the mobile power station unit is exhausted, the noise value is effectively reduced, and the normal operation of each monitoring element in the gas turbine case (3) is ensured; the outlet breaker cabinet (8) is matched with an excitation protection synchronous screen and is used for excitation, circuit breaking adjustment and synchronous adjustment during grid-connected power generation of the generator, and the electric energy generated by the light generator (6) is transmitted to a large-scale electric equipment terminal by connecting a power output cable (25) through a cable output interface reserved in the outlet breaker cabinet.
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| CN202111519903.7A CN114198203B (en) | 2021-12-13 | 2021-12-13 | Main body bicycle bearing and compact design medium and high power gas turbine mobile power station |
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| CN202111519903.7A CN114198203B (en) | 2021-12-13 | 2021-12-13 | Main body bicycle bearing and compact design medium and high power gas turbine mobile power station |
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| CN114198203B true CN114198203B (en) | 2024-04-02 |
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