WO2021184631A1 - 一种调车机车内燃动力集中系统 - Google Patents

一种调车机车内燃动力集中系统 Download PDF

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Publication number
WO2021184631A1
WO2021184631A1 PCT/CN2020/104812 CN2020104812W WO2021184631A1 WO 2021184631 A1 WO2021184631 A1 WO 2021184631A1 CN 2020104812 W CN2020104812 W CN 2020104812W WO 2021184631 A1 WO2021184631 A1 WO 2021184631A1
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diesel engine
permanent magnet
internal combustion
mounting base
mechanical room
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PCT/CN2020/104812
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English (en)
French (fr)
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林建华
孔令昊
曲明月
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中车大连机车研究所有限公司
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Publication of WO2021184631A1 publication Critical patent/WO2021184631A1/zh

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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
    • B61C5/02—Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C5/00—Locomotives or motor railcars with IC engines or gas turbines
    • B61C5/04—Arrangement or disposition of exhaust apparatus

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  • the invention relates to the technical field of locomotive design, in particular to a shunting locomotive internal combustion power concentration system.
  • Permanent magnet generators are widely used in the field of international internal combustion power packs due to their simple structure, small size, high efficiency, and low noise. They are used on high-power shunting locomotives, but the existing internal combustion power pack structure has different layouts. It is reasonable, takes up a large space, and cannot meet the needs of high-power shunting locomotives for traction power and other issues.
  • An internal combustion power centralized system for shunting locomotives which is characterized by comprising: a mechanical room composed of a diesel engine, a permanent magnet generator, an auxiliary system, an electric control system, a silent box, an installation base and a suspension system, and a mechanical room independent of the mechanical room A cooling system outside the space; wherein one end of the diesel engine is connected to the permanent magnet generator through a coupling, and the other end is connected to the cooling system through a coupling; the cooling system includes at least a hydraulic motor and a fan, and the hydraulic The motor-driven fan cools the auxiliary system, diesel engine, and permanent magnet generator; the permanent magnet generator, diesel engine, auxiliary system, and electronic control system are all integrated into the mechanical room through a mounting base to form a power system, and the diesel engine and permanent magnet The magneto generator is suspended and installed on the base through a suspension system; the auxiliary system includes an intake structure, an exhaust structure, an intercooling structure, a cooling water circulation structure, a heating structure, and an oil circuit; the silent box covers
  • the suspension system includes an elastic rubber shock absorber, that is, the diesel engine and the permanent magnet generator are suspended and installed on the base through the elastic rubber shock absorber.
  • the installation base is formed by cross-welding a plurality of cross beams and longitudinal beams, and a plurality of elastic rubber shock absorber installation points are arranged in the middle of the cross beams.
  • the silent box is fixed on the installation base by bolts; the installation base is fixed on the upper plane of the locomotive body by bolts, and the cooling system is separately fixed on the head end of the locomotive.
  • the coupling at the diesel engine end is connected to the cooling system through a hydraulic pump; the hydraulic pump is fixed on the mounting base through a mounting bracket.
  • the coupling adopts an elastic coupling.
  • the internal combustion power centralized system of the shunting locomotive separately integrates the diesel engine mechanical room and the cooling device, and is closely fixed to the car body, which satisfies the high-power shunting locomotive's demand for traction power, and at the same time reasonably saves the power of the shunting locomotive.
  • the overall layout space of the locomotive satisfies the installation requirements of the shunting locomotive.
  • Fig. 1 is a schematic front view of the structural layout of the internal combustion power concentration system of the shunting locomotive in an embodiment
  • FIG. 2 is a schematic top view of the structural layout of the internal combustion power concentration system of the shunting locomotive in an embodiment
  • a shunting locomotive internal combustion power centralized system is specially proposed, as shown in Figure 1-2, which includes: a diesel engine 9, a permanent magnet generator 12, an auxiliary system, an electronic control system 14, a silent box The machine room formed by the mounting base 8 and the suspension system and the cooling system 5 independent of the space between the machines; wherein one end of the diesel engine 9 is connected to the permanent magnet generator 12 through a coupling 7, and the other end is connected through a coupling The shaft 7 is connected to the cooling system 5; the cooling system 5 includes at least a hydraulic motor 52 and a fan 51, and the hydraulic motor 52 drives the fan 51 to cool the auxiliary system, the diesel engine 9 and the permanent magnet generator 12;
  • the magneto generator 12, the diesel engine 7, the auxiliary system, and the electronic control system 14 are all integrated into the machine room through the mounting base 8 to form a power system, and the diesel engine 7 and the permanent magnet generator 12 are hung on the mounting base 8 through a suspension system;
  • the auxiliary system includes an intake structure, an exhaust structure, an intercooling structure
  • the hydraulic motor of the cooling system drives the fan to cool the cooling water in the water circulation structure, the hydraulic oil in the oil circuit, the supercharged air in the intake structure and the exhaust structure, and the cooling water cools the diesel engine and Permanent magnet generator, while the cooled hydraulic oil drives the hydraulic motor through the hydraulic pump, and the cooled pressurized air assists the diesel engine for combustion.
  • the silent box covers the power system in it and is fixed on the mounting base to form an independent mechanical room, thereby playing the role of noise reduction, rainproof, and safety protection; the cooling system is separately fixed on the front end of the car, There is a soft connection between the mechanical room and the cooling system, and a cooling device composed of a hydraulic motor and a fan is installed in the front of the car to better exert the heat dissipation effect.
  • the air intake structure, the exhaust structure, and the expansion water tank 4 are all installed on the top cover of the silent box, and the top cover of the silent box can be removed separately to facilitate maintenance during later use;
  • the intake structure includes silent box intake louvers, air filter 13, intake pipe, etc.
  • the exhaust structure includes SCR, muffler, DPF (Diesel Particulate Filter) 2, exhaust pipe 10, Chimney 1 class structure.
  • the intercooling structure includes an intercooling pipeline; the oil circuit includes a fuel supply structure, an oil supply structure, and a hydraulic oil supply structure; the heating structure includes a plumbing heater 17; the cooling water circulation structure includes a cooling water pipeline; and They are all installed on the mounting base 8; at the same time, the expansion water tank, a part of the exhaust pipe, and the heating structure are fixed on the top of the silent box.
  • the system and the water heating heater are fixed on the installation base, and the cables and water pipes connected to them are also fixed on the installation base through the fixing bracket, which ensures the integrity of the structure and the principle of high integration.
  • the electronic control system is used to control the rotational speed of the diesel engine and the fan speed of the cooling device, and monitor the temperature and pressure of the oil, water and air in the diesel engine and the generator current and voltage; the water heater is used for low temperature Heat the diesel engine cooling water in the environment to ensure that the diesel engine starts normally and runs to full load in the shortest time.
  • the suspension system includes an elastic rubber damper 11, that is, the diesel engine 9 and the permanent magnet generator 12 are suspended and installed on the base 8 through the elastic rubber damper 11.
  • the mounting base is formed by cross-welding several cross beams and longitudinal beams (not shown in the figure), and a plurality of elastic rubber damper installation points are arranged in the middle of the cross beams.
  • the cross beam and the longitudinal beam are made of high-strength steel plates, and a welding process is adopted to form the frame structure of the installation base; the cross beam is a steel plate welded box beam, the longitudinal beam is a steel plate welded I-beam, and the cross beam Several shock absorber installation points are spent in the middle.
  • the silent box is fixed on the mounting base by bolts; the mounting base is fixed on the upper plane of the locomotive body by high-strength fastening bolts, and the cooling system is separately fixed on the head end of the locomotive .
  • the coupling 7 at the diesel engine end is connected to the cooling system 5 through a hydraulic pump 6; the hydraulic pump 6 is fixed on the mounting base 8 through a mounting bracket.
  • the coupling adopts an elastic coupling, that is, the flywheel end of the diesel engine is connected to the permanent magnet generator through the elastic coupling, and the front end of the diesel engine drives the cooling hydraulic pump through the elastic coupling.
  • the working process of the internal combustion power centralized system of the shunting locomotive is: the diesel engine is turbocharged and then enters the cooling system through the intercooler pipe (intake pipe 15) for cooling, and the cooled air passes through the intercooler pipe (outlet pipe).
  • Road 16) enters the diesel engine to assist its combustion work; cooling water enters the cooling system through the diesel engine water outlet pipe 18 for cooling, and the cooled cooling water enters the diesel engine through the diesel engine water inlet pipe 19 to cool the working diesel engine;
  • the cooling system uses hydraulic pressure
  • the motor drives the fan to cool the intercooled air, hydraulic oil, cooling water, etc. in the auxiliary system.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

一种调车机车内燃动力集中系统，其包括：由柴油机（9）、永磁发电机（12）、辅助系统、电控系统（14）、静音箱、安装底座（8）和悬挂系统构成的机械间以及独立于机械间空间之外的冷却系统（5）；柴油机（9）一端与永磁发电机（12）连接，另一端连接冷却系统（5）；冷却系统（5）的液压马达（52）驱动风扇（51）冷却辅助系统、柴油机（9）和永磁发电机（12）；永磁发电机（12）、柴油机（9）等均通过安装底座（8）集成在机械间内以形成动力系统；静音箱将动力系统罩覆于其内并固定在安装底座（8）上以形成独立的机械间；机械间与冷却系统（5）之间通过软连接进行过度。

Description

一种调车机车内燃动力集中系统 技术领域
本发明涉及机车设计技术领域，尤其涉及一种调车机车内燃动力集中系统。
背景技术
永磁发电机由于结构简单、体积小、效率高、噪音低等优点，在国际内燃动力包领域被广泛应用，其用于大功率调车机车上，但是现有的内燃动力包结构存在布局不合理，占用空间大，不能满足大功率调车机车对牵引功率的需求等问题。
发明内容
基于此，为解决在现有技术所存在的不足，特提出了一种调车机车内燃动力集中系统。
一种调车机车内燃动力集中系统，其特征在于，包括：由柴油机、永磁发电机、辅助系统、电控系统、静音箱、安装底座和悬挂系统构成的机械间以及独立于所述机械间空间之外的冷却系统；其中，所述柴油机一端通过联轴器与永磁发电机连接，另一端通过联轴器连接所述冷却系统；所述冷却系统至少包括液压马达与风扇，所述液压马达驱动风扇冷却所述辅助系统、柴油机和永磁发电机；所述永磁发电机、柴油机、辅助系统、电控系统均通过安装底座集成在机械间内以形成动力系统且所述柴油机和永磁发电机通过悬挂系统吊挂安装底座上；所述辅助系统包括进气结构、排气结构、中冷结构、冷却水循环结构、加热结构以及油路；所述静音箱将所述动力系统罩覆于其内并固定在安装底座上以形成独立的所述机械间；所述机械间与冷却系统之间通过软连接进行过度。
可选的，在其中一个实施例中，所述悬挂系统包括弹性橡胶减振器，即所述柴油机和永磁发电机通过弹性橡胶减振器吊挂安装底座上。
可选的，在其中一个实施例中，所述安装底座由若干根横梁与纵梁交叉焊接构成，且在所述横梁中间位置设置多个弹性橡胶减振器安装点。
可选的，在其中一个实施例中，所述静音箱通过螺栓固定在安装底座上；所述安装底座通过螺栓固定在机车车体上平面上且所述冷却系统被单独固定于机车车头端。
可选的，在其中一个实施例中，柴油机端的联轴器通过液压泵连接冷却系统；所述液压泵通过安装支架固定在安装底座上。
可选的，在其中一个实施例中，所述联轴器采用弹性联轴器。
实施本发明实施例，将具有如下有益效果：
本发明所述的调车机车内燃动力集中系统通过将柴油机机械间、冷却装置单独集成，紧挨着固定与车体上，满足了大功率调车机车对牵引功率的需求，同时合理节约了调车机车的整体布置空间，满足了调车机车的安装要求。
附图说明
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作简单地介绍，显而易见地，下面描述中的附图仅仅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的前提下，还可以根据这些附图获得其他的附图。
其中：
图1为一个实施例中所述调车机车内燃动力集中系统的结构布局主视示意图；
图2为一个实施例中所述调车机车内燃动力集中系统的结构布局俯视示意图；
图中：1、烟囱，2、DPF，3、消音器，4、膨胀水箱，5、冷却系统，51、风扇，52、液压马达，6、液压泵，7、联轴器，8、安装底座，9、柴油机，10、排气管路，11、弹性橡胶减振器，12、永磁发电机，13、空滤器，14、电控系统，15、中冷进气管，16、中冷出气管，17、水暖加热器，18、柴油机出水管，19、柴油机进水管。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在限制本发明。可以理解，本发 明所使用的术语“第一”、“第二”等可在本文中用于描述各种元件，但这些元件不受这些术语限制。这些术语仅用于将第一个元件与另一个元件区分。举例来说，在不脱离本申请的范围的情况下，可以将第一元件称为第二元件，且类似地，可将第二元件为第一元件。第一元件和第二元件两者都是元件，但其不是同一元件。
在本实施例中，特提出了一种调车机车内燃动力集中系统，如图1-2所示，其包括：由柴油机9、永磁发电机12、辅助系统、电控系统14、静音箱、安装底座8和悬挂系统构成的机械间以及独立于所述机械间空间之外的冷却系统5；其中，所述柴油机9一端通过联轴器7与永磁发电机12连接，另一端通过联轴器7连接所述冷却系统5；所述冷却系统5至少包括液压马达52与风扇51，所述液压马达52驱动风扇51冷却所述辅助系统、柴油机9和永磁发电机12；所述永磁发电机12、柴油机7、辅助系统、电控系统14均通过安装底座8集成在机械间内以形成动力系统且所述柴油机7和永磁发电机12通过悬挂系统吊挂安装底座8上；所述辅助系统包括进气结构、排气结构、中冷结构、冷却水循环结构、加热结构以及油路；所述静音箱将所述动力系统罩覆于其内并固定在安装底座上以形成独立的所述机械间；所述机械间与冷却系统之间通过软连接进行过度。在上述方案中所述冷却系统的液压马达驱动风扇冷却分别冷却水循环结构中的冷却水、油路中的液压油、进气结构与排气结构中的增压空气，再由冷却水冷却柴油机和永磁发电机，同时冷却后的液压油通过液压泵驱动液压马达，冷却后的增压空气辅助柴油机进行燃烧。所述静音箱将所述动力系统罩覆于其内并固定在安装底座上以形成独立的机械间进而起到降噪、防雨、安全防护的作用；所述冷却系统单独固定于车头端，机械间与冷却系统之间通过软连接进行过度，并将液压马达与风扇构成的冷却装置安装在车头以能够更好的发挥散热效果。
在一些具体的实施例中，所述进气结构、排气结构、膨胀水箱4均安装在静音箱顶盖上，且静音箱顶盖可以单独拆卸，以方便后期使用中的维护保养；所述进气结构包括静音箱进气百叶、空滤器13、进气管路等，所述排气结构包括SCR、消音器、DPF(颗粒捕捉器-DPF：Diesel Particulate Filter)2、排气管路10、烟囱1等结构。所述中冷结构包括中冷管路；所述油路包括燃油供给结构、机油供给结构以及液压油供给结构；所述加热结构包括水暖加热器17；所述冷却水循环结构包括冷却水管路；且均安装在安装底座8上；同时膨胀水箱 和一部分排气管路、加热结构固定在静音箱顶部。优选的所述系统、水暖加热器都固定在安装底座上，与之相连接的线缆和水管通过固定支架也都固定在安装底座上，这就保证了结构的整体性和集成度高的原则；所述电控系统用于控制所述柴油机转速和所述冷却装置风扇转速，并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；所述水暖加热器用于低温环境下对柴油机冷却水进行加热，保证柴油机在最短时间内正常启动并运转至满负荷工作状态。
在一些具体的实施例中，所述悬挂系统包括弹性橡胶减振器11，即所述柴油机9和永磁发电机12通过弹性橡胶减振器11吊挂安装底座8上。
在一些具体的实施例中，所述安装底座由若干根横梁与纵梁交叉焊接构成(图中未示出)，且在所述横梁中间位置设置多个弹性橡胶减振器安装点。优选的，所述横梁与纵梁采用高强度钢板，并采用焊接工艺构成安装底座的框架结构；所述横梁为钢板焊接箱型梁，所述纵梁为钢板焊接工字梁，且所述横梁中间支出若干个减震器安装点。
在一些具体的实施例中，所述静音箱通过螺栓固定在安装底座上；所述安装底座通过高强度紧固螺栓固定在机车车体上平面上且所述冷却系统被单独固定于机车车头端。
在一些具体的实施例中，柴油机端的联轴器7通过液压泵6连接冷却系统5；所述液压泵6通过安装支架固定在安装底座8上。
在一些具体的实施例中，所述联轴器采用弹性联轴器，即所述柴油机飞轮端通过弹性联轴器与永磁发电机连接，柴油机前端通过弹性联轴器驱动冷却液压泵。
所述调车机车内燃动力集中系统的工作过程为：柴油机进气涡轮增压之后通过中冷管路(进气管路15)进入冷却系统进行冷却，冷却后的空气通过中冷管路(出气管路16)进入柴油机，辅助其进行燃烧工作；冷却水通过柴油机出水管18进入冷却系统进行冷却，冷却后的冷却水通过柴油机进水管19进入柴油机对工作的柴油机进行冷却；所述冷却系统通过液压马达驱动风扇，对辅助系统中的中冷空气、液压油、冷却水等进行冷却。
以上所述实施例仅表达了本申请的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对本申请专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本申请构思的前提下，还可以做出若干变形和 改进，这些都属于本申请的保护范围。因此，本申请专利的保护范围应以所附权利要求为准。

Claims (6)

  1. 一种调车机车内燃动力集中系统，其特征在于，包括：由柴油机、永磁发电机、辅助系统、电控系统、静音箱、安装底座和悬挂系统构成的机械间以及独立于所述机械间空间之外的冷却系统；其中，所述柴油机一端通过联轴器与永磁发电机连接，另一端通过联轴器连接所述冷却系统；所述冷却系统至少包括液压马达与风扇，所述液压马达驱动风扇冷却所述辅助系统、柴油机和永磁发电机；所述永磁发电机、柴油机、辅助系统、电控系统均通过安装底座集成在机械间内以形成动力系统且所述柴油机和永磁发电机通过悬挂系统吊挂安装底座上；所述辅助系统包括进气结构、排气结构、燃油结构、机油结构、中冷结构、冷却水循环结构、加热结构以及液压供给结构；所述静音箱将所述动力系统罩覆于其内并固定在安装底座上以形成独立的所述机械间；所述机械间与冷却系统之间通过软连接进行过度。
  2. 根据权利要求1所述的调车机车内燃动力集中系统，其特征在于，所述悬挂系统包括弹性橡胶减振器，即所述柴油机和永磁发电机通过弹性橡胶减振器吊挂安装底座上。
  3. 根据权利要求2所述的调车机车内燃动力集中系统，其特征在于，所述安装底座由若干根横梁与纵梁交叉焊接构成，且在所述横梁中间位置设置多个弹性橡胶减振器安装点。
  4. 根据权利要求1所述的调车机车内燃动力集中系统，其特征在于，所述静音箱通过螺栓固定在安装底座上；所述安装底座通过螺栓固定在机车车体上平面上且所述冷却系统被单独固定于机车车头端。
  5. 根据权利要求1所述的调车机车内燃动力集中系统，其特征在于，柴油机端的联轴器通过液压泵连接冷却系统；所述液压泵通过安装支架固定在安装底座上。
  6. 根据权利要求1所述的调车机车内燃动力集中系统，其特征在于，所述联轴器采用弹性联轴器。
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Publication number Priority date Publication date Assignee Title
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840642U (zh) * 1971-09-18 1973-05-23
CN106089417A (zh) * 2016-08-08 2016-11-09 无锡法尔胜悦能动力有限公司 一种小体积超静音型柴油发电机组
CN205955832U (zh) * 2016-08-19 2017-02-15 济南吉美乐电源技术有限公司 一种散热器分离式小型静音发电机组
CN106438000A (zh) * 2016-12-20 2017-02-22 江苏豪赛科技股份有限公司 机舱发电机组冷却装置及冷却方法
CN206319954U (zh) * 2016-12-07 2017-07-11 江苏凯普特动力机械有限公司 一种风水冷却式柴油静音发电机组
CN110552784A (zh) * 2019-08-31 2019-12-10 无锡法尔胜悦能动力有限公司 一种小体积超静音型柴油发电机组
CN111267876A (zh) * 2020-03-17 2020-06-12 中车大连机车研究所有限公司 一种调车机车内燃动力集中系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6335154B2 (ja) * 2015-11-10 2018-05-30 東芝インフラシステムズ株式会社 発動発電装置および電動車両
CN106347378B (zh) * 2016-08-31 2018-06-26 中车大连机车研究所有限公司 高速内燃动车组用车下布置动力集成系统
CN107585169B (zh) * 2017-10-17 2023-08-18 中车资阳机车有限公司 一种内燃-电力双动力源干线机车冷却系统及控制方法
CN109532887B (zh) * 2018-11-06 2020-07-21 中车大连机车研究所有限公司 一种轨道车辆用混合动力单元
CN109747664B (zh) * 2019-01-23 2021-05-11 中车大连机车研究所有限公司 内燃动车组用分体式液传动力系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840642U (zh) * 1971-09-18 1973-05-23
CN106089417A (zh) * 2016-08-08 2016-11-09 无锡法尔胜悦能动力有限公司 一种小体积超静音型柴油发电机组
CN205955832U (zh) * 2016-08-19 2017-02-15 济南吉美乐电源技术有限公司 一种散热器分离式小型静音发电机组
CN206319954U (zh) * 2016-12-07 2017-07-11 江苏凯普特动力机械有限公司 一种风水冷却式柴油静音发电机组
CN106438000A (zh) * 2016-12-20 2017-02-22 江苏豪赛科技股份有限公司 机舱发电机组冷却装置及冷却方法
CN110552784A (zh) * 2019-08-31 2019-12-10 无锡法尔胜悦能动力有限公司 一种小体积超静音型柴油发电机组
CN111267876A (zh) * 2020-03-17 2020-06-12 中车大连机车研究所有限公司 一种调车机车内燃动力集中系统

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