WO2019084996A1 - Integrated power system for meter-gauge diesel multiple unit - Google Patents

Integrated power system for meter-gauge diesel multiple unit Download PDF

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Publication number
WO2019084996A1
WO2019084996A1 PCT/CN2017/110144 CN2017110144W WO2019084996A1 WO 2019084996 A1 WO2019084996 A1 WO 2019084996A1 CN 2017110144 W CN2017110144 W CN 2017110144W WO 2019084996 A1 WO2019084996 A1 WO 2019084996A1
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diesel
diesel engine
unit
oil
hydrostatic
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PCT/CN2017/110144
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French (fr)
Chinese (zh)
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李文勇
曲贵政
周美志
朱丹
闫春辉
杨化龙
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中车大连机车研究所有限公司
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Publication of WO2019084996A1 publication Critical patent/WO2019084996A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C5/00—Locomotives or motor railcars with IC engines or gas turbines

Definitions

  • the invention relates to the field of an EMU power integration system, in particular to a power integration system for a gas rail internal combustion train.
  • the invention provides a power integration system for a gas rail internal combustion train to overcome the above technical problems.
  • the utility model relates to a power integrated system for a meter rail internal combustion train, which comprises:
  • a diesel generator set a diesel engine auxiliary system, a cooling system, an electric control system and a mounting frame
  • the cooling system comprising: a cooling device, a hydrostatic pump, a hydrostatic oil tank, an expansion water tank
  • the diesel engine auxiliary system comprising: a fuel unit and an oil unit , intake air filter and exhaust gas selective catalytic reduction post-processing unit;
  • the mounting frame is hung under the vehicle floor by an elastic rubber damper, the mounting frame comprising: a first beam, a second beam, and a first longitudinal beam and a second perpendicular to the first beam and the second beam Stringer
  • the two ends of the diesel generator set are respectively suspended by the first elastic rubber damper under the first beam and the second beam, between the first longitudinal beam and the second longitudinal beam.
  • the cooling device is suspended between the first beam and the second beam by a second elastic rubber damper, located outside the second longitudinal beam, corresponding to the cooling device located at the first beam
  • An electric control system is disposed on an outer side, and the electronic control system is connected to the diesel generator set through a cable;
  • the hydrostatic pump is connected to the diesel generator set through a first elastic coupling, and is hung on Below the second beam, the hydrostatic pump is located outside the second beam, and a hydrostatic tank and an expansion tank are respectively disposed on both sides of the hydrostatic pump, and the hydrostatic pump is used to provide a cooling system Power, the other side of the hydrostatic tank is provided with a fuel unit, the fuel unit supplies fuel to the diesel generator set through a pipeline, and the other side of the fuel unit is provided with an oil unit, and the oil unit is The diesel generator set provides engine oil;
  • the intake air filter and the exhaust selective catalytic reduction post-processing unit are disposed outside the diesel generator set.
  • diesel generator set includes:
  • a diesel engine and a generator the diesel engine and the generator are fixedly connected by a flange, and the diesel flywheel and the generator shaft are connected by a second elastic coupling.
  • diesel engine auxiliary system includes:
  • the exhaust selective catalytic reduction post-processing unit comprises: a urea tank, a urea pump, a metering control unit, a mixer, and a catalytic reaction processor;
  • the intake air cleaner is located at a flywheel end of the diesel engine, and is connected to an intake port of the diesel engine, and the urea tank is disposed corresponding to the intake air cleaner and the other side of the first beam
  • the exhaust port of the diesel turbocharger is connected to the mixer, the other end of the mixer is connected to the catalytic reaction processor, and the catalytic reaction processor is suspended by a third elastic rubber damper Below the second beam, the urea pump is located outside the mixer, pumping urea out of the urea tank and feeding it into the mixer.
  • the oil unit includes: an oil filling pipe and an oil dipstick;
  • the fuel unit includes: a primary fuel filter, a fine fuel filter, and a manual pump.
  • the cooling device comprises:
  • a cooling fan a hydrostatic motor that drives the cooling fan, and the hydrostatic motor is coupled to the hydrostatic pump.
  • the electronic control system includes:
  • the electric control box is configured to control the diesel engine speed and the cooling device fan speed, monitor temperature and pressure of oil, water and air in the diesel engine, and generator current and voltage;
  • the super capacitor box is used to start the diesel engine.
  • the generator is a permanent magnet synchronous alternator, and the housing of the generator is Aluminum alloy material, the generator is cooled by water cooling.
  • first beam and the second beam are plate welded box beams
  • first longitudinal beam and the second longitudinal beam are round pipe profiles.
  • the power integrated system for the inner rail combustion train of the meter rail inner combustion train body of the invention integrates the internal combustion power transmission system to be highly suspended under the vehicle floor to meet the requirements of the minimum space under the meter rail inner combustion train, and the maximum shape
  • the space size is 3200 ⁇ 2600 ⁇ 737mm, which is the smallest space occupied by the fully integrated power system.
  • FIG. 1 is a schematic structural view of a power integrated system for a meter-rail internal combustion train of the present invention
  • FIG. 1 is a schematic structural diagram of a power integrated system for a gas rail internal combustion train of the present invention. As shown in FIG. 1 , the system of this embodiment may include:
  • a diesel generator set a diesel engine auxiliary system, a cooling system, an electric control system and a mounting frame
  • the cooling system comprising: a cooling device, a hydrostatic pump, a hydrostatic oil tank, an expansion water tank
  • the diesel engine auxiliary system comprising: a fuel unit and an oil unit , intake air filter and exhaust gas selective catalytic reduction post-processing unit;
  • the mounting frame is hung under the vehicle floor by a fourth elastic rubber damper, the mounting frame comprising: a first beam, a second beam, and a first longitudinal beam perpendicular to the first beam and the second beam, Second longitudinal beam;
  • the two ends of the diesel generator set are respectively suspended by the first elastic rubber damper under the first beam and the second beam, between the first longitudinal beam and the second longitudinal beam.
  • the cooling device is suspended between the first beam and the second beam by a second elastic rubber damper, located outside the second longitudinal beam, corresponding to the cooling device located at the first beam
  • An electric control system is disposed on an outer side, and the electronic control system is connected to the diesel generator set through a cable;
  • the hydrostatic pump is connected to the diesel generator set through a first elastic coupling, suspended below the second beam, the hydrostatic pump is located outside the second beam, the hydrostatic pump
  • the two sides are respectively provided with a hydrostatic oil tank for powering the cooling system, and an expansion water tank for setting a fuel unit on the other side of the hydrostatic oil tank, the fuel unit generating electricity for the diesel through the pipeline
  • the unit provides fuel, and the other side of the fuel unit is provided with an oil unit, and the oil unit supplies oil to the diesel generator set through a pipeline;
  • the intake air filter and the exhaust selective catalytic reduction post-processing unit are disposed outside the diesel generator set.
  • the elastic rubber damper between the diesel generator set, the cooling device and the catalytic reaction processor and the mounting frame is a first-stage elastic rubber damper
  • the elastic rubber damper between the mounting frame and the vehicle is a secondary Elastic rubber damper, maximum vibration and noise reduction, two-stage suspension damper parameters are determined through the entire powertrain dynamics calculation
  • the excitation source is diesel engine.
  • the hydrostatic tank is supplied with hydrostatic oil for the hydrostatic system.
  • the expansion tank is supplemented with cooling water for the diesel and generator cooling water systems.
  • Diesel generator set as the core component of the power integrated system
  • the internal combustion engine train provides power, the intake unit provides fresh air for diesel combustion, and the exhaust selective catalytic reduction unit processes the diesel exhaust to meet the EUIIIB standard.
  • the fuel unit provides fuel for diesel combustion, and the oil unit is diesel.
  • Lubrication is provided for normal operation, the cooling system heats the diesel generator set for normal operation, and the electronic control system controls and monitors the normal operation of the diesel generator set.
  • the installation frame is the link that integrates the various systems.
  • the two-stage suspension system is the whole power. Integrated provides vibration and noise reduction.
  • the cooling unit and the mounting frame structure By optimizing the design of the cooling unit and the mounting frame structure, as well as the diesel engine auxiliary system, cooling system and electronic control system components, the goal of the smallest and lightest weight of the entire power integration system is achieved.
  • the cooling system of the embodiment is an air cooling mode, and the hydrostatic driving temperature control is automatically adjusted, including an air cooling system, a water cooling system and a hydrostatic oil cooling system, the air cooling system includes an air cooler and an air pipeline, and the water cooling system includes water cooling. , cooling water temperature control valve, expansion water tank and water pipeline, oil cooling system including oil radiator, oil temperature control valve, hydrostatic fuel tank and oil pipeline, air cooler, water radiator, oil radiator, fan, hydrostatic motor
  • the frame and the frame form a cooling device.
  • the free end of the diesel engine drives the hydrostatic pump through the elastic coupling, and then drives the hydrostatic motor and the fan through the hydrostatic system.
  • the fan speed is automatically controlled by the electronic control system through the temperature of the cooling medium.
  • diesel generator set includes:
  • a diesel engine and a generator the diesel engine and the generator are fixedly connected by a flange, and the diesel flywheel and the generator shaft are connected by a second elastic coupling.
  • the rated power of the diesel engine described in this embodiment is 294-390 kW, which can ensure 100-120 km/h operation of the gas-fired train in the meter rail, and adopts a 6-cylinder horizontal arrangement type to minimize the height and meet the layout of the vehicle floor.
  • diesel engine auxiliary system includes:
  • the exhaust selective catalytic reduction post-processing unit comprises: a urea tank, a urea pump, a metering control unit, a mixer, and a catalytic reaction processor;
  • the intake air cleaner is located at a flywheel end of the diesel engine, and is connected to an intake port of the diesel engine, and the urea tank is disposed corresponding to the intake air cleaner and the other side of the first beam
  • the exhaust port of the diesel turbocharger is connected to the mixer, the other end of the mixer is connected to the catalytic reaction processor, and the catalytic reaction processor is suspended by a third elastic rubber damper Below the second beam, the urea pump is located outside the mixer, through the pipeline
  • the urea tank is connected and the urea is pumped from the urea tank and sent to the mixer.
  • the oil unit includes: an oil filling pipe and a machine oil dipstick.
  • the fuel unit includes: a primary fuel filter, a fine fuel filter, and a manual pump.
  • the fuel circulation line is a fuel tank ⁇ manual pump ⁇ strainer ⁇ diesel fuel pump ⁇ fine filter ⁇ diesel fuel injection pump ⁇ fuel tank.
  • the cooling device comprises:
  • a cooling fan a hydrostatic motor that drives the cooling fan, and the hydrostatic motor is coupled to the hydrostatic pump.
  • the cooling device is used to cool the air in the diesel engine, the water in the diesel engine and generator, and the hydrostatic oil in the hydrostatic system.
  • the length dimension of the cooling device is greatly reduced, and the weight is also reduced. reduce.
  • the cooling system is air-cooled, and the hydrostatic drive is automatically adjusted by temperature control.
  • the free end of the diesel engine drives the hydrostatic pump through the elastic coupling, and then drives the hydrostatic motor and the fan through the hydrostatic system.
  • the fan speed is passed through the temperature of the cooling medium.
  • the control system automatically controls the adjustment.
  • the electronic control system includes:
  • the electric control box is configured to control the diesel engine speed and the cooling device fan speed, monitor temperature and pressure of oil, water and air in the diesel engine, and generator current and voltage;
  • the super capacitor box is used to start the diesel engine.
  • the electric control box and the super capacitor box are integrated into one body, the structure is more compact, the integration is higher, the volume and weight are reduced, and the super capacitor box position is closer to the diesel engine starting motor, which shortens the installation cable length.
  • the generator of the embodiment is a permanent magnet synchronous alternator
  • the casing of the generator is made of aluminum alloy
  • the generator is cooled by water cooling. Small size, light weight and high efficiency.
  • first beam and the second beam are plate welded box beams
  • first longitudinal beam and the second longitudinal beam are round pipe profiles.
  • the beam is a load-bearing beam with a plate welded box structure, the longitudinal beam is a connecting beam, and a round pipe profile is used.
  • the strength is reduced while reducing the weight, and the natural modal frequency of the entire frame can be increased.
  • the cooling device and the catalytic reaction processor which are connected with the first beam and the second beam by an elastic rubber damper, the other components are directly rigidly mounted on the mounting frame.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Abstract

An integrated power system for a meter-gauge diesel multiple unit, comprising a diesel generator set (1), diesel engine auxiliary system (2), cooling system (3), electronic control system (4), mounting frame (6), and suspension system. The diesel generator set (1) comprises a diesel engine (11) and a generator (12) secured to the diesel engine by means of a connecting flange (13). A flywheel of the diesel engine (12) is coupled to a rotor shaft of the generator by means of an elastic coupling. The diesel engine auxiliary system (2) comprises an air intake filter (21), selective catalytic reduction exhaust aftertreatment unit (22), diesel unit (23) and engine oil unit (24). The diesel generator set (1) and cooling system (3) are fixed on the mounting frame (6) by means of resilient rubber shock absorbers of the suspension system. The mounting frame (6) is suspended below the floor of a car by means of the suspension system resilient rubber shock absorbers. Use of the undercar-mounted integrated power system by a meter-gauge diesel multiple unit satisfies the high level of integration needed for power systems in the extremely small confines under a diesel multiple unit car, and is the most compact of the fully integrated power systems currently available.

Description

米轨内燃动车组动力集成系统Meter rail internal combustion train power integration system 技术领域Technical field
本发明涉及动车组动力集成系统领域，尤其涉及一种米轨内燃动车组动力集成系统。The invention relates to the field of an EMU power integration system, in particular to a power integration system for a gas rail internal combustion train.
背景技术Background technique
随着我国一带一路政策的拓展，沿线国家对动力分散型式的客运内燃及混合动力动车组的市场需求量潜力巨大，其中许多国家仍然沿用米轨线路，需要提供米轨内燃动车组。现有内燃动力传动系统集成度低，占用空间大，不能满足米轨内燃动车组车下极小空间条件的要求。With the expansion of China's One Belt and One Road policy, the market demand for power-distributed passenger internal combustion and hybrid EMUs is huge, and many of them still use the meter rail line and need to provide the meter-rail internal combustion train. The existing internal combustion power transmission system has low integration degree and large occupied space, and cannot meet the requirements of the extremely small space condition under the meter-rail internal combustion train.
发明内容Summary of the invention
本发明提供一种米轨内燃动车组动力集成系统，以克服上述技术问题。The invention provides a power integration system for a gas rail internal combustion train to overcome the above technical problems.
本发明一种米轨内燃动车组动力集成系统，包括：The utility model relates to a power integrated system for a meter rail internal combustion train, which comprises:
柴油发电机组、柴油机辅助系统、冷却系统、电控系统以及安装框架，所述冷却系统包括：冷却装置、静液压泵、静液压油箱、膨胀水箱，所述柴油机辅助系统包括：燃油单元、机油单元、进气空气滤清器和排气选择性催化还原后处理单元；a diesel generator set, a diesel engine auxiliary system, a cooling system, an electric control system and a mounting frame, the cooling system comprising: a cooling device, a hydrostatic pump, a hydrostatic oil tank, an expansion water tank, the diesel engine auxiliary system comprising: a fuel unit and an oil unit , intake air filter and exhaust gas selective catalytic reduction post-processing unit;
所述安装框架通过弹性橡胶减振器吊挂在车辆地板下方，所述安装框架包括：第一横梁、第二横梁以及与所述第一横梁和第二横梁垂直的第一纵梁、第二纵梁；The mounting frame is hung under the vehicle floor by an elastic rubber damper, the mounting frame comprising: a first beam, a second beam, and a first longitudinal beam and a second perpendicular to the first beam and the second beam Stringer
所述柴油发电机组两端通过第一弹性橡胶减振器分别吊挂在所述第一横梁、所述第二横梁下方，位于所述第一纵梁和所述第二纵梁之间，所述冷却装置通过第二弹性橡胶减振器吊挂于所述第一横梁、所述第二横梁之间，位于所述第二纵梁的外侧，对应所述冷却装置位于所述第一横梁的外侧设置电控系统，所述电控系统通过线缆与所述柴油发电机组连接；The two ends of the diesel generator set are respectively suspended by the first elastic rubber damper under the first beam and the second beam, between the first longitudinal beam and the second longitudinal beam. The cooling device is suspended between the first beam and the second beam by a second elastic rubber damper, located outside the second longitudinal beam, corresponding to the cooling device located at the first beam An electric control system is disposed on an outer side, and the electronic control system is connected to the diesel generator set through a cable;
所述静液压泵通过第一弹性联轴器连接于所述柴油发电机组，吊挂于 所述第二横梁的下方，所述静液压泵位于所述第二横梁的外侧，所述静液压泵的两侧分别设置静液压油箱和膨胀水箱，所述静液压泵用于为冷却系统提供动力，所述静液压油箱的另一侧设置燃油单元，所述燃油单元通过管路为所述柴油发电机组提供燃油，所述燃油单元另一侧设置机油单元，所述机油单元通过管路为所述柴油发电机组提供机油；The hydrostatic pump is connected to the diesel generator set through a first elastic coupling, and is hung on Below the second beam, the hydrostatic pump is located outside the second beam, and a hydrostatic tank and an expansion tank are respectively disposed on both sides of the hydrostatic pump, and the hydrostatic pump is used to provide a cooling system Power, the other side of the hydrostatic tank is provided with a fuel unit, the fuel unit supplies fuel to the diesel generator set through a pipeline, and the other side of the fuel unit is provided with an oil unit, and the oil unit is The diesel generator set provides engine oil;
所述进气空气滤清器和排气选择性催化还原后处理单元设置于柴油发电机组的外侧。The intake air filter and the exhaust selective catalytic reduction post-processing unit are disposed outside the diesel generator set.
进一步地，所述柴油发电机组包括：Further, the diesel generator set includes:
柴油机和发电机，所述柴油机和所述发电机通过法兰固定连接，所述柴油机飞轮和所述发电机轴之间通过第二弹性联轴器连接。a diesel engine and a generator, the diesel engine and the generator are fixedly connected by a flange, and the diesel flywheel and the generator shaft are connected by a second elastic coupling.
进一步地，所述柴油机辅助系统包括：Further, the diesel engine auxiliary system includes:
所述排气选择性催化还原后处理单元包括：尿素罐、尿素泵、计量控制单元、混合器以及催化反应处理器；The exhaust selective catalytic reduction post-processing unit comprises: a urea tank, a urea pump, a metering control unit, a mixer, and a catalytic reaction processor;
所述进气空气滤清器位于所述柴油机的飞轮端，与所述柴油机的进气口连接，对应所述进气空气滤清器、所述第一横梁的另一侧设置所述尿素罐，所述柴油机增压器的排气口与所述混合器相连，所述混合器另一端与所述催化反应处理器连接，所述催化反应处理器通过第三弹性橡胶减振器吊挂在所述第二横梁下面，所述尿素泵位于所述混合器外侧，将尿素从尿素罐中泵出，送入混合器中。The intake air cleaner is located at a flywheel end of the diesel engine, and is connected to an intake port of the diesel engine, and the urea tank is disposed corresponding to the intake air cleaner and the other side of the first beam The exhaust port of the diesel turbocharger is connected to the mixer, the other end of the mixer is connected to the catalytic reaction processor, and the catalytic reaction processor is suspended by a third elastic rubber damper Below the second beam, the urea pump is located outside the mixer, pumping urea out of the urea tank and feeding it into the mixer.
进一步地，所述机油单元包括：机油加注管和机油油尺；Further, the oil unit includes: an oil filling pipe and an oil dipstick;
所述燃油单元包括：燃油粗滤器、燃油精滤器和手动泵。The fuel unit includes: a primary fuel filter, a fine fuel filter, and a manual pump.
进一步地，所述冷却装置包括：Further, the cooling device comprises:
冷却风扇、驱动所述冷却风扇的静液压马达，所述静液压马达与所述静液压泵连接。a cooling fan, a hydrostatic motor that drives the cooling fan, and the hydrostatic motor is coupled to the hydrostatic pump.
进一步地，所述电控系统包括：Further, the electronic control system includes:
电控箱和超级电容箱；Electric control box and super capacitor box;
所述电控箱用于控制所述柴油机转速和所述冷却装置风扇转速，监控所述柴油机内油、水以及空气的温度和压力以及发电机电流和电压；The electric control box is configured to control the diesel engine speed and the cooling device fan speed, monitor temperature and pressure of oil, water and air in the diesel engine, and generator current and voltage;
所述超级电容箱用于启动所述柴油机。The super capacitor box is used to start the diesel engine.
进一步地，所述发电机为永磁同步交流发电机，所述发电机的壳体为 铝合金材质，所述发电机冷却采用水冷方式。Further, the generator is a permanent magnet synchronous alternator, and the housing of the generator is Aluminum alloy material, the generator is cooled by water cooling.
进一步地，所述第一横梁和第二横梁为板焊箱型梁，所述第一纵梁和第二纵梁为圆管型材。Further, the first beam and the second beam are plate welded box beams, and the first longitudinal beam and the second longitudinal beam are round pipe profiles.
本发明所述的米轨内燃动车组用车下布置动力集成系统将内燃动力传动系统进行高度集成，悬挂于车辆地板下面，满足米轨内燃动车组车下极小空间条件下的要求，最大外形空间尺寸为3200×2600×737mm，是目前全集成动力系统中占用空间最小的。The power integrated system for the inner rail combustion train of the meter rail inner combustion train body of the invention integrates the internal combustion power transmission system to be highly suspended under the vehicle floor to meet the requirements of the minimum space under the meter rail inner combustion train, and the maximum shape The space size is 3200×2600×737mm, which is the smallest space occupied by the fully integrated power system.
附图说明DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图做一简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.
图1为本发明米轨内燃动车组动力集成系统结构示意图；1 is a schematic structural view of a power integrated system for a meter-rail internal combustion train of the present invention;
附图标号说明：Description of the reference numerals:
1-柴油发电机组、2-柴油机辅助系统、3-冷却系统、4-电控系统、6-安装框架、11-柴油机、12-发电机、13-法兰、14-第二弹性联轴器、15-第一弹性联轴器、21-进气空气滤清器、22-排气选择性催化还原后处理单元、23-燃油单元、24-机油单元、221-尿素罐、222-尿素泵、223-计量控制单元、224-混合器、225-催化反应处理器、231-燃油粗滤器、232-燃油精滤器、233-手动泵、241-机油加注管、242-机油油尺、61-第一横梁、62-第二横梁、63-第一纵梁、64-第二纵梁、51-第一弹性橡胶减振器、52-第二弹性橡胶减振器、53-第三弹性橡胶减振器、54-第四弹性橡胶减振器、41-电控箱、42-超级电容箱、31-静液压泵、32-静液压马达、33-冷却风扇、34-冷却装置、35-冷却水温控阀、36-膨胀水箱、37-静液压油箱。1-Diesel generator set, 2-diesel auxiliary system, 3-cooling system, 4-electric control system, 6-mounting frame, 11-diesel, 12-generator, 13-flange, 14-second flexible coupling , 15-first elastic coupling, 21-intake air filter, 22-exhaust selective catalytic reduction post-processing unit, 23-fuel unit, 24-oil unit, 221-urea tank, 222-urea pump , 223-metering control unit, 224-mixer, 225-catalytic reaction processor, 231-fuel crude filter, 232-fuel fine filter, 233-manual pump, 241-oil filling tube, 242-oil oil dipstick, 61 - first beam, 62 - second beam, 63 - first longitudinal beam, 64 - second longitudinal beam, 51 - first elastic rubber damper, 52 - second elastic rubber damper, 53 - third elasticity Rubber shock absorber, 54-fourth elastic rubber shock absorber, 41-electric control box, 42-super capacitor box, 31-static hydraulic pump, 32-hydrostatic motor, 33-cooling fan, 34-cooling device, 35 - Cooling water temperature control valve, 36-expansion water tank, 37-static hydraulic tank.
具体实施方式Detailed ways
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于 本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. based on All other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present invention.
图1为本发明米轨内燃动车组动力集成系统结构示意图，如图1所示，本实施例的系统，可以包括：FIG. 1 is a schematic structural diagram of a power integrated system for a gas rail internal combustion train of the present invention. As shown in FIG. 1 , the system of this embodiment may include:
柴油发电机组、柴油机辅助系统、冷却系统、电控系统以及安装框架，所述冷却系统包括：冷却装置、静液压泵、静液压油箱、膨胀水箱，所述柴油机辅助系统包括：燃油单元、机油单元、进气空气滤清器和排气选择性催化还原后处理单元；a diesel generator set, a diesel engine auxiliary system, a cooling system, an electric control system and a mounting frame, the cooling system comprising: a cooling device, a hydrostatic pump, a hydrostatic oil tank, an expansion water tank, the diesel engine auxiliary system comprising: a fuel unit and an oil unit , intake air filter and exhaust gas selective catalytic reduction post-processing unit;
所述安装框架通过第四弹性橡胶减振器吊挂在车辆地板下方，所述安装框架包括：第一横梁、第二横梁以及与所述第一横梁和第二横梁垂直的第一纵梁、第二纵梁；The mounting frame is hung under the vehicle floor by a fourth elastic rubber damper, the mounting frame comprising: a first beam, a second beam, and a first longitudinal beam perpendicular to the first beam and the second beam, Second longitudinal beam;
所述柴油发电机组两端通过第一弹性橡胶减振器分别吊挂在所述第一横梁、所述第二横梁下方，位于所述第一纵梁和所述第二纵梁之间，所述冷却装置通过第二弹性橡胶减振器吊挂于所述第一横梁、所述第二横梁之间，位于所述第二纵梁的外侧，对应所述冷却装置位于所述第一横梁的外侧设置电控系统，所述电控系统通过线缆与所述柴油发电机组连接；The two ends of the diesel generator set are respectively suspended by the first elastic rubber damper under the first beam and the second beam, between the first longitudinal beam and the second longitudinal beam. The cooling device is suspended between the first beam and the second beam by a second elastic rubber damper, located outside the second longitudinal beam, corresponding to the cooling device located at the first beam An electric control system is disposed on an outer side, and the electronic control system is connected to the diesel generator set through a cable;
所述静液压泵通过第一弹性联轴器连接于所述柴油发电机组，吊挂于所述第二横梁的下方，所述静液压泵位于所述第二横梁的外侧，所述静液压泵的两侧分别设置静液压油箱和膨胀水箱，所述静液压泵用于为冷却系统提供动力，所述静液压油箱的另一侧设置燃油单元，所述燃油单元通过管路为所述柴油发电机组提供燃油，所述燃油单元另一侧设置机油单元，所述机油单元通过管路为所述柴油发电机组提供机油；The hydrostatic pump is connected to the diesel generator set through a first elastic coupling, suspended below the second beam, the hydrostatic pump is located outside the second beam, the hydrostatic pump The two sides are respectively provided with a hydrostatic oil tank for powering the cooling system, and an expansion water tank for setting a fuel unit on the other side of the hydrostatic oil tank, the fuel unit generating electricity for the diesel through the pipeline The unit provides fuel, and the other side of the fuel unit is provided with an oil unit, and the oil unit supplies oil to the diesel generator set through a pipeline;
所述进气空气滤清器和排气选择性催化还原后处理单元设置柴油发电机组的外侧。The intake air filter and the exhaust selective catalytic reduction post-processing unit are disposed outside the diesel generator set.
具体来说，柴油发电机组、冷却装置和催化反应处理器与安装框架之间的弹性橡胶减振器为一级弹性橡胶减振器，安装框架与车辆之间的弹性橡胶减振器为二级弹性橡胶减振器，最大限度减振降噪，两级悬挂减振器参数通过整个动力传动系统动力学计算确定，其激励源为柴油机。Specifically, the elastic rubber damper between the diesel generator set, the cooling device and the catalytic reaction processor and the mounting frame is a first-stage elastic rubber damper, and the elastic rubber damper between the mounting frame and the vehicle is a secondary Elastic rubber damper, maximum vibration and noise reduction, two-stage suspension damper parameters are determined through the entire powertrain dynamics calculation, the excitation source is diesel engine.
静液压油箱是为静液压系统提供静液压油。膨胀水箱是为柴油机和发电机冷却水系统补充冷却水。柴油发电机组作为动力集成系统的核心部件 为内燃动车组提供动力，进气单元为柴油机燃烧提供新鲜空气，排气选择性催化还原后处理单元对柴油机排气进行净化处理，达到EUⅢB标准，燃油单元为柴油机燃烧提供燃油，机油单元为柴油机正常工作提供润滑油，冷却系统为柴油发电机组正常工作进行散热，电控系统对柴油发电机组正常工作进行控制和监测，安装框架是将各个系统集成在一起的纽带，两级悬挂系统为整个动力集成提供减振降噪功能。The hydrostatic tank is supplied with hydrostatic oil for the hydrostatic system. The expansion tank is supplemented with cooling water for the diesel and generator cooling water systems. Diesel generator set as the core component of the power integrated system The internal combustion engine train provides power, the intake unit provides fresh air for diesel combustion, and the exhaust selective catalytic reduction unit processes the diesel exhaust to meet the EUIIIB standard. The fuel unit provides fuel for diesel combustion, and the oil unit is diesel. Lubrication is provided for normal operation, the cooling system heats the diesel generator set for normal operation, and the electronic control system controls and monitors the normal operation of the diesel generator set. The installation frame is the link that integrates the various systems. The two-stage suspension system is the whole power. Integrated provides vibration and noise reduction.
通过对冷却装置和安装框架结构，以及柴油机辅助系统、冷却系统和电控系统零部件布置进行优化设计，达到整个动力集成系统体积最小、重量最轻的目标。By optimizing the design of the cooling unit and the mounting frame structure, as well as the diesel engine auxiliary system, cooling system and electronic control system components, the goal of the smallest and lightest weight of the entire power integration system is achieved.
本实施例冷却系统为风冷方式，静液压驱动温控自动调节，包括空气冷却系统、水冷却系统和静液压油冷却系统，空气冷却系统包括空冷器和空气管路，水冷却系统包括水散热器、冷却水温控阀、膨胀水箱和水管路，油冷却系统包括油散热器、油温控阀、静液压油箱和油管路，空冷器、水散热器、油散热器、风扇、静液压马达和框架组成冷却装置，柴油机自由端通过弹性联轴器驱动静液压泵，再通过静液压系统驱动静液压马达和风扇，风扇转速通过冷却介质温度由电控系统自动控制调节。The cooling system of the embodiment is an air cooling mode, and the hydrostatic driving temperature control is automatically adjusted, including an air cooling system, a water cooling system and a hydrostatic oil cooling system, the air cooling system includes an air cooler and an air pipeline, and the water cooling system includes water cooling. , cooling water temperature control valve, expansion water tank and water pipeline, oil cooling system including oil radiator, oil temperature control valve, hydrostatic fuel tank and oil pipeline, air cooler, water radiator, oil radiator, fan, hydrostatic motor The frame and the frame form a cooling device. The free end of the diesel engine drives the hydrostatic pump through the elastic coupling, and then drives the hydrostatic motor and the fan through the hydrostatic system. The fan speed is automatically controlled by the electronic control system through the temperature of the cooling medium.
进一步地，所述柴油发电机组包括：Further, the diesel generator set includes:
柴油机和发电机，所述柴油机和所述发电机通过法兰固定连接，所述柴油机飞轮和所述发电机轴之间通过第二弹性联轴器连接。a diesel engine and a generator, the diesel engine and the generator are fixedly connected by a flange, and the diesel flywheel and the generator shaft are connected by a second elastic coupling.
具体而言，本实施例所述的柴油机额定功率294-390kW，能够保证米轨内燃动车组100-120km/h运行，采用6缸卧式排列型式，最大限度降低高度，满足车辆地板面下布置要求；Specifically, the rated power of the diesel engine described in this embodiment is 294-390 kW, which can ensure 100-120 km/h operation of the gas-fired train in the meter rail, and adopts a 6-cylinder horizontal arrangement type to minimize the height and meet the layout of the vehicle floor. Claim;
进一步地，所述柴油机辅助系统包括：Further, the diesel engine auxiliary system includes:
所述排气选择性催化还原后处理单元包括：尿素罐、尿素泵、计量控制单元、混合器以及催化反应处理器；The exhaust selective catalytic reduction post-processing unit comprises: a urea tank, a urea pump, a metering control unit, a mixer, and a catalytic reaction processor;
所述进气空气滤清器位于所述柴油机的飞轮端，与所述柴油机的进气口连接，对应所述进气空气滤清器、所述第一横梁的另一侧设置所述尿素罐，所述柴油机增压器的排气口与所述混合器相连，所述混合器另一端与所述催化反应处理器连接，所述催化反应处理器通过第三弹性橡胶减振器吊挂在所述第二横梁下面，所述尿素泵位于所述混合器外侧，通过管路与 尿素罐连接，将尿素从尿素罐中泵出，送入混合器中。The intake air cleaner is located at a flywheel end of the diesel engine, and is connected to an intake port of the diesel engine, and the urea tank is disposed corresponding to the intake air cleaner and the other side of the first beam The exhaust port of the diesel turbocharger is connected to the mixer, the other end of the mixer is connected to the catalytic reaction processor, and the catalytic reaction processor is suspended by a third elastic rubber damper Below the second beam, the urea pump is located outside the mixer, through the pipeline The urea tank is connected and the urea is pumped from the urea tank and sent to the mixer.
进一步地，所述机油单元包括：机油加注管和机油油尺。Further, the oil unit includes: an oil filling pipe and a machine oil dipstick.
所述燃油单元包括：燃油粗滤器、燃油精滤器和手动泵。The fuel unit includes: a primary fuel filter, a fine fuel filter, and a manual pump.
具体而言，燃油循环线路为燃油箱→手动泵→粗滤器→柴油机供油泵→精滤器→柴油机喷油泵→燃油箱。Specifically, the fuel circulation line is a fuel tank → manual pump → strainer → diesel fuel pump → fine filter → diesel fuel injection pump → fuel tank.
进一步地，所述冷却装置包括：Further, the cooling device comprises:
冷却风扇、驱动所述冷却风扇的静液压马达，所述静液压马达与所述静液压泵连接。a cooling fan, a hydrostatic motor that drives the cooling fan, and the hydrostatic motor is coupled to the hydrostatic pump.
具体而言，冷却装置用于冷却柴油机中空气、柴油机和发电机中水以及静液压系统中静液压油。In particular, the cooling device is used to cool the air in the diesel engine, the water in the diesel engine and generator, and the hydrostatic oil in the hydrostatic system.
通过将冷却装置中水和空气的流向由水平方向改为竖直方向，并将冷却装置的安装方式由乘坐式安装改为吊挂式安装，使冷却装置长度方向尺寸大为缩减，重量也有所降低。By changing the flow direction of water and air in the cooling device from the horizontal direction to the vertical direction, and changing the installation method of the cooling device from the ride-on installation to the hanging installation, the length dimension of the cooling device is greatly reduced, and the weight is also reduced. reduce.
所述冷却系统为风冷方式，静液压驱动温控自动调节，柴油机自由端通过弹性联轴器驱动静液压泵，再通过静液压系统驱动静液压马达和风扇，风扇转速通过冷却介质温度由电控系统自动控制调节。The cooling system is air-cooled, and the hydrostatic drive is automatically adjusted by temperature control. The free end of the diesel engine drives the hydrostatic pump through the elastic coupling, and then drives the hydrostatic motor and the fan through the hydrostatic system. The fan speed is passed through the temperature of the cooling medium. The control system automatically controls the adjustment.
进一步地，所述电控系统包括：Further, the electronic control system includes:
电控箱和超级电容箱；Electric control box and super capacitor box;
所述电控箱用于控制所述柴油机转速和所述冷却装置风扇转速，监控所述柴油机内油、水以及空气的温度和压力以及发电机电流和电压；The electric control box is configured to control the diesel engine speed and the cooling device fan speed, monitor temperature and pressure of oil, water and air in the diesel engine, and generator current and voltage;
所述超级电容箱用于启动所述柴油机。The super capacitor box is used to start the diesel engine.
将电控箱和超级电容箱融为一体，结构更紧凑，集成度更高，减小了体积和重量；同时超级电容箱位置更接近柴油机启动马达，缩短了安装线缆长度。The electric control box and the super capacitor box are integrated into one body, the structure is more compact, the integration is higher, the volume and weight are reduced, and the super capacitor box position is closer to the diesel engine starting motor, which shortens the installation cable length.
进一步地，本实施例发电机为永磁同步交流发电机，所述发电机的壳体为铝合金材质，所述发电机冷却采用水冷方式。体积小、重量轻、效率高。Further, the generator of the embodiment is a permanent magnet synchronous alternator, the casing of the generator is made of aluminum alloy, and the generator is cooled by water cooling. Small size, light weight and high efficiency.
进一步地，所述第一横梁和第二横梁为板焊箱型梁，所述第一纵梁和第二纵梁为圆管型材。Further, the first beam and the second beam are plate welded box beams, and the first longitudinal beam and the second longitudinal beam are round pipe profiles.
横梁为承载梁采用板焊箱型结构，纵梁为连接梁，采用圆管型材，在 保证强度的同时降低重量，还可以提高整个框架的固有模态频率。The beam is a load-bearing beam with a plate welded box structure, the longitudinal beam is a connecting beam, and a round pipe profile is used. The strength is reduced while reducing the weight, and the natural modal frequency of the entire frame can be increased.
本系统中除柴油发电机组、冷却装置以及催化反应处理器与第一横梁和第二横梁之间用弹性橡胶减振器连接之外，其他组成部分均直接刚性安装在安装框架上。In this system, except for the diesel generator set, the cooling device and the catalytic reaction processor, which are connected with the first beam and the second beam by an elastic rubber damper, the other components are directly rigidly mounted on the mounting frame.
最后应说明的是：以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。 Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims (8)

  1. 米轨内燃动车组动力集成系统，其特征在于，包括：The meter-rail internal combustion train power integration system is characterized by comprising:
    柴油发电机组、柴油机辅助系统、冷却系统、电控系统以及安装框架，所述冷却系统包括：冷却装置、静液压泵、静液压油箱、膨胀水箱，所述柴油机辅助系统包括：燃油单元、机油单元、进气空气滤清器和排气选择性催化还原后处理单元；a diesel generator set, a diesel engine auxiliary system, a cooling system, an electric control system and a mounting frame, the cooling system comprising: a cooling device, a hydrostatic pump, a hydrostatic oil tank, an expansion water tank, the diesel engine auxiliary system comprising: a fuel unit and an oil unit , intake air filter and exhaust gas selective catalytic reduction post-processing unit;
    所述安装框架通过弹性橡胶减振器吊挂在车辆地板下方，所述安装框架包括：第一横梁、第二横梁以及与所述第一横梁和第二横梁垂直的第一纵梁、第二纵梁；The mounting frame is hung under the vehicle floor by an elastic rubber damper, the mounting frame comprising: a first beam, a second beam, and a first longitudinal beam and a second perpendicular to the first beam and the second beam Stringer
    所述柴油发电机组两端通过第一弹性橡胶减振器分别吊挂在所述第一横梁、所述第二横梁下方，位于所述第一纵梁和所述第二纵梁之间，所述冷却装置通过第二弹性橡胶减振器吊挂于所述第一横梁、所述第二横梁之间，位于所述第二纵梁的外侧，对应所述冷却装置位于所述第一横梁的外侧设置电控系统，所述电控系统通过线缆与所述柴油发电机组连接；The two ends of the diesel generator set are respectively suspended by the first elastic rubber damper under the first beam and the second beam, between the first longitudinal beam and the second longitudinal beam. The cooling device is suspended between the first beam and the second beam by a second elastic rubber damper, located outside the second longitudinal beam, corresponding to the cooling device located at the first beam An electric control system is disposed on an outer side, and the electronic control system is connected to the diesel generator set through a cable;
    所述静液压泵通过第一弹性联轴器连接于所述柴油发电机组，吊挂于所述第二横梁的下方，所述静液压泵位于所述第二横梁的外侧，所述静液压泵的两侧分别设置静液压油箱和膨胀水箱，所述静液压泵用于为冷却系统提供动力，所述静液压油箱的另一侧设置燃油单元，所述燃油单元通过管路为所述柴油发电机组提供燃油，所述燃油单元另一侧设置机油单元，所述机油单元通过管路为所述柴油发电机组提供机油；The hydrostatic pump is connected to the diesel generator set through a first elastic coupling, suspended below the second beam, the hydrostatic pump is located outside the second beam, the hydrostatic pump The two sides are respectively provided with a hydrostatic oil tank for powering the cooling system, and an expansion water tank for setting a fuel unit on the other side of the hydrostatic oil tank, the fuel unit generating electricity for the diesel through the pipeline The unit provides fuel, and the other side of the fuel unit is provided with an oil unit, and the oil unit supplies oil to the diesel generator set through a pipeline;
    所述进气空气滤清器和排气选择性催化还原后处理单元设置于柴油发电机组的外侧。The intake air filter and the exhaust selective catalytic reduction post-processing unit are disposed outside the diesel generator set.
  2. 根据权利要求1所述的米轨内燃动车组动力集成系统，其特征在于，所述柴油发电机组包括：The meter-rail internal combustion train power integration system according to claim 1, wherein the diesel generator set comprises:
    柴油机和发电机，所述柴油机和所述发电机通过法兰固定连接，所述柴油机飞轮和所述发电机轴之间通过第二弹性联轴器连接。a diesel engine and a generator, the diesel engine and the generator are fixedly connected by a flange, and the diesel flywheel and the generator shaft are connected by a second elastic coupling.
  3. 根据权利要求1所述的米轨内燃动车组动力集成系统，其特征在于，所述柴油机辅助系统包括：The meter-rail internal combustion train power integration system according to claim 1, wherein the diesel engine auxiliary system comprises:
    所述排气选择性催化还原后处理单元包括：尿素罐、尿素泵、计量控制单元、混合器以及催化反应处理器； The exhaust selective catalytic reduction post-processing unit comprises: a urea tank, a urea pump, a metering control unit, a mixer, and a catalytic reaction processor;
    所述进气空气滤清器位于所述柴油机的飞轮端，与所述柴油机的进气口连接，对应所述进气空气滤清器、所述第一横梁的另一侧设置所述尿素罐，所述柴油机增压器的排气口与所述混合器相连，所述混合器另一端与所述催化反应处理器连接，所述催化反应处理器通过第三弹性橡胶减振器吊挂在所述第二横梁下面，所述尿素泵位于所述混合器外侧，将尿素从尿素罐中泵出，送入混合器中。The intake air cleaner is located at a flywheel end of the diesel engine, and is connected to an intake port of the diesel engine, and the urea tank is disposed corresponding to the intake air cleaner and the other side of the first beam The exhaust port of the diesel turbocharger is connected to the mixer, the other end of the mixer is connected to the catalytic reaction processor, and the catalytic reaction processor is suspended by a third elastic rubber damper Below the second beam, the urea pump is located outside the mixer, pumping urea out of the urea tank and feeding it into the mixer.
  4. 根据权利要求1所述的米轨内燃动车组动力集成系统，其特征在于，The meter rail internal combustion train power integration system according to claim 1, wherein:
    所述机油单元包括：机油加注管和机油油尺；The oil unit includes: an oil filling pipe and an oil dipstick;
    所述燃油单元包括：燃油粗滤器、燃油精滤器和手动泵。The fuel unit includes: a primary fuel filter, a fine fuel filter, and a manual pump.
  5. 根据权利要求1所述的米轨内燃动车组动力集成系统，其特征在于，所述冷却装置包括：The meter rail internal combustion train power integration system according to claim 1, wherein the cooling device comprises:
    冷却风扇、驱动所述冷却风扇的静液压马达，所述静液压马达与所述静液压泵连接。a cooling fan, a hydrostatic motor that drives the cooling fan, and the hydrostatic motor is coupled to the hydrostatic pump.
  6. 根据权利要求1所述的米轨内燃动车组动力集成系统，其特征在于，所述电控系统包括：The power rail system for a power rail system according to claim 1, wherein the electronic control system comprises:
    电控箱和超级电容箱；Electric control box and super capacitor box;
    所述电控箱用于控制所述柴油机转速和所述冷却装置风扇转速，监控所述柴油机内油、水以及空气的温度和压力以及发电机电流和电压；The electric control box is configured to control the diesel engine speed and the cooling device fan speed, monitor temperature and pressure of oil, water and air in the diesel engine, and generator current and voltage;
    所述超级电容箱用于启动所述柴油机。The super capacitor box is used to start the diesel engine.
  7. 根据权利要求2所述的米轨内燃动车组动力集成系统，其特征在于，所述发电机为永磁同步交流发电机，所述发电机的壳体为铝合金材质，所述发电机冷却采用水冷方式。The meter-rail internal combustion train power integration system according to claim 2, wherein the generator is a permanent magnet synchronous alternator, and the generator casing is made of aluminum alloy, and the generator is cooled. Water cooling method.
  8. 根据权利要求1所述的米轨内燃动车组动力集成系统，其特征在于，所述第一横梁和第二横梁为板焊箱型梁，所述第一纵梁和第二纵梁为圆管型材。 The meter rail internal combustion train power integration system according to claim 1, wherein the first beam and the second beam are plate welded box beams, and the first longitudinal beam and the second longitudinal beam are round pipe profiles.
PCT/CN2017/110144 2017-10-31 2017-11-09 Integrated power system for meter-gauge diesel multiple unit WO2019084996A1 (en)

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CN111661077B (en) * 2020-06-12 2022-09-23 中车大连机车研究所有限公司 Internal combustion power pack mounting frame for motor train unit
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CN113511224A (en) * 2021-05-26 2021-10-19 宝鸡中车时代工程机械有限公司 Internal combustion hydraulic transmission power pack for rail engineering vehicle
CN113911145B (en) * 2021-11-12 2024-06-14 中车大连机车研究所有限公司 Split type internal combustion liquid transmission power pack for motor train unit
CN113982735A (en) * 2021-11-22 2022-01-28 中车青岛四方机车车辆股份有限公司 Power pack cooling system of railway vehicle and control method
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