WO2014183433A1 - 天然气内燃动力牵引车及轨道车辆 - Google Patents

天然气内燃动力牵引车及轨道车辆 Download PDF

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Publication number
WO2014183433A1
WO2014183433A1 PCT/CN2013/089548 CN2013089548W WO2014183433A1 WO 2014183433 A1 WO2014183433 A1 WO 2014183433A1 CN 2013089548 W CN2013089548 W CN 2013089548W WO 2014183433 A1 WO2014183433 A1 WO 2014183433A1
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Prior art keywords
natural gas
internal combustion
storage tank
power
tractor
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PCT/CN2013/089548
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English (en)
French (fr)
Inventor
孙帮成
孙梅云
王立航
姜东杰
王永刚
董焕彬
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唐山轨道客车有限责任公司
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Publication of WO2014183433A1 publication Critical patent/WO2014183433A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C5/00Locomotives or motor railcars with IC engines or gas turbines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B61C17/02Bunkers; Tanks; Tenders; Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings

Definitions

  • the present invention relates to a vehicle, and more particularly to a natural gas internal combustion power tractor and a rail vehicle. Background technique
  • the invention provides a natural gas internal combustion power tractor and a rail vehicle to reduce displacement and reduce pollution.
  • One aspect of the present invention provides a natural gas internal combustion power tractor including: a passenger compartment, a natural gas engine, a natural gas storage tank, and a transmission;
  • the carriage has a cab, an electric room and a power room in order from front to back;
  • the natural gas engine and the transmission are disposed in the power chamber, and a power output end of the natural gas engine is coupled to the power input end of the transmission;
  • the gas outlet of the natural gas storage tank is connected to the inlet of the natural gas engine through a 3 ⁇ 41 tube.
  • the transmission device is a hydraulic transmission device, a mechanical transmission device or an electric power transmission device.
  • the fixing frame includes: a fixing base and a protective bracket matching the outer contour size of the natural gas storage tank; the fixing base is fixed on the top of the compartment, A guard bracket is fixed to the base of the mount.
  • the natural gas internal combustion power tractor as described above further comprising: an anti-leakage monitoring device, the anti-leakage monitoring device being disposed in the power chamber.
  • Another aspect of the present invention provides a natural gas internal combustion power rail vehicle including a tractor and at least one passenger vehicle, wherein the tractor employs the natural gas internal combustion powered tractor provided by the present invention.
  • the present invention can effectively reduce the excessive dependence of the existing internal combustion EMU rail vehicles on petroleum resources by providing a natural gas engine in the tractor and using the natural gas engine as the power source of the tractor, and can effectively reduce the oil resources.
  • the vehicle has a pollution to the atmospheric environment; in addition, the present invention places the natural gas storage tank on the top of the passenger compartment, and on the one hand, is isolated from the natural gas engine, the electrical equipment, and the passenger space, thereby effectively improving the safety of natural gas use.
  • the natural gas storage tank is placed in the outdoor environment at the top of the compartment, and even if there is a natural gas leak, it will not enter the compartment, and the leaked natural gas will be diluted by the outdoor atmosphere, and the danger will be reduced.
  • FIG. 1 is a front view of a first embodiment of a natural gas internal combustion powered tractor provided by the present invention
  • FIG. 2 is a top plan view of a first embodiment of a natural gas internal combustion powered tractor provided by the present invention
  • the natural gas internal combustion power tractor of the present embodiment includes: a cabin 1, a natural gas engine 6, a natural gas storage tank 2, and a transmission 9.
  • the car 1 is provided with a cab 3, an electric room 4, and a power room 5 in order from front to back.
  • the natural gas engine 6 and the transmission device 9 are disposed in the power chamber 5, the power output end of the natural gas engine 6 is connected to the power input end of the transmission device 9, and the transmission device 9 outputs the natural gas engine 6
  • the power is transmitted to the wheelset of the tractor to power the wheelset.
  • the natural gas storage tank 2 is fixed by a fixing frame 8 At the top of the car 1.
  • An air outlet of the natural gas storage tank 2 communicates with an intake port of the natural gas engine 6 through a communication pipe.
  • the communication pipe that connects the natural gas storage tank and the natural gas engine is not shown in FIGS. 1 and 2.
  • the existing internal combustion EMU rail vehicle can be effectively relied on the excessive dependence on the petroleum resources, and the vehicle can effectively reduce the atmospheric environment.
  • the natural gas storage tank is disposed at the top of the vehicle compartment, and on the one hand, is separated from the natural gas engine, the electrical equipment, and the passenger space, thereby effectively improving the safety of natural gas use.
  • the natural gas storage tank is placed in the outdoor environment at the top of the car. Even if there is a natural gas leak, it will not enter the car. The leaked natural gas will be diluted by the outdoor atmosphere, and the risk will be reduced.
  • the transmission may be a hydraulic transmission, i.e., a transmission having a hydraulic component and a hydraulic mechanical component and a gear transmission.
  • the transmission can be a mechanical transmission.
  • the transmission may be an electric drive, i.e., comprised of an electric motor, a transmission mechanism that transmits mechanical energy, and an electrical control unit that controls operation of the electric motor. Electric drives can be divided into AC motor drives and DC motor drives.
  • the power performance parameters of the transmission are matched to the natural gas engine power performance parameters.
  • the transmission can directly adopt the transmission in the existing diesel internal combustion engine train, and the parameters need to be adjusted according to the power performance of the natural gas transmitter and the power performance of the transmission to adjust to the required power drive performance.
  • the natural gas storage tank 2 is fixed to the top of the car above the electric chamber 4 by a fixing frame 8.
  • the power chamber is provided with a natural gas engine, so the temperature of the power chamber is high and a vent hole needs to be provided.
  • a ventilation system is also provided above the cab.
  • the compartment described in this embodiment includes a cab, an electric room, and a power room, and includes a passenger compartment 7, and the compartment above the passenger compartment.
  • the top portion is also provided with a ventilation system.
  • the natural gas storage tank is fixed to the top of the compartment above the electric chamber, and the natural gas storage tank and the electrical components in the electrical room are separated by the roof.
  • the fixing frame comprises: a fixing frame base and a protection bracket matching the outer contour size of the natural gas storage tank; the fixing frame base is fixed on the top of the vehicle compartment, and the protection bracket is fixed at the fixing On the base of the rack.
  • the natural gas internal combustion power tractor of the above embodiment further includes: an anti-leakage monitoring device.
  • the leakage prevention monitoring device is disposed at the movement In the force room, to monitor the natural gas concentration in the power room, and alarm when the concentration exceeds the preset limit.
  • the rail vehicle of the present embodiment includes a tractor 10 and at least one passenger vehicle 20.
  • the tractor 10 as shown in Figs. 1 and 2, includes a compartment 1, a natural gas engine 6, a natural gas storage tank 2, and a transmission 9.
  • the car 1 is provided with a cab 3, an electric room 4, and a power room 5 in order from front to back.
  • the natural gas engine 6 and the transmission device 9 are disposed in the power chamber 5, the power output end of the natural gas engine 6 is connected to the power input end of the transmission device 9, and the transmission device 9 outputs the natural gas engine 6
  • the power is transmitted to the wheelset of the tractor to power the wheelset.
  • the natural gas storage tank 2 is fixed to the top of the car 1 by a fixing frame 8.
  • An air outlet of the natural gas storage tank 2 communicates with an intake port of the natural gas engine 6 through a communication pipe.
  • the communication pipe that connects the natural gas storage tank and the natural gas engine is not shown in Figs. 1 and 2.
  • the tractor 10 can adopt the natural gas internal combustion power tractor provided in the above embodiments. For the specific implementation structure, refer to the above embodiments, and details are not described herein.
  • the existing internal combustion EMU rail vehicle can be effectively relied on the excessive dependence on the petroleum resources, and the vehicle can effectively reduce the atmospheric environment.
  • the natural gas storage tank is disposed at the top of the vehicle compartment, and on the one hand, is separated from the natural gas engine, the electrical equipment, and the passenger space, thereby effectively improving the safety of natural gas use.
  • the natural gas storage tank is placed in the outdoor environment at the top of the car. Even if there is a natural gas leak, it will not enter the car. The leaked natural gas will be diluted by the outdoor atmosphere, and the risk will be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

一种天然气内燃动力牵引车及轨道车辆。其中,所述天然气内燃动力牵引车包括:车厢(1)、天然气发动机(6)、天然气储料罐(2)和传动装置(9)。所述车厢从前至后依次设有驾驶室(3)、电气室(4)和动力室(5);所述天然气发动机(6)和所述传动装置(9)设置在所述动力室(5)内,所述天然气发动机的动力输出端与所述传动装置动力输入端连接;所述天然气储料罐(2)通过固定架(8)固定在所述车厢的顶部;所述天然气储料罐(2)的出气口通过连通管与所述天然气发动机的进气口连通。本发明通过在牵引车中设置天然气发动机,采用天然气发动机为牵引车的动力源,可有效的降低现有内燃动车组轨道车辆对石油资源的过分依赖,且能有效的减低车辆对大气环境的污染。

Description

天然气内燃动力牵引车及轨道车辆 技术领域 本发明涉及车辆, 尤其涉及一种天然气内燃动力牵引车及轨道车辆。 背景技术
内燃动车组轨道车辆自上世纪问世以来, 已经形成了以柴油发动机为 主要动力源的动车组轨道车辆技术的平台, 各国各型柴油内燃动车组产品 相继问世并投入运营。
内燃动车组用柴油机虽具有较大的功率, 但其排气流量大, 且在排气 流的逸散区内易造成局部范围内极高的大气污染, 直接影响城市的环境, 对人类的健康产生不利的影响。 发明内容
本发明提供一种天然气内燃动力牵引车及轨道车辆, 以降低排量, 减 少污染。
本发明的一个方面是提供一种天然气内燃动力牵引车, 包括: 车厢、 天然气发动机、 天然气储料罐和传动装置; 其中,
所述车厢从前至后依次设有驾驶室、 电气室和动力室;
所述天然气发动机和所述传动装置设置在所述动力室内,所述天然气发动 机的动力输出端与所述传动装置动力输入端连接;
所述天然气储料罐 «1;固定架固定在所述车厢的顶部;
所述天然气储料罐的出气口通过¾1管与所述天然气发动机的进气口连通。 如上所述的天然气内燃动力牵引车, 所述传动装置为液力传动装置、 机 械传动装置或电力传动装置。
如上所述的天然气内燃动力牵引车,所述天然气储料罐固定在所述电气室 上方的车厢顶部, 通过车顶与电气室内电气元件隔离开。 如上所述的天然气内燃动力牵引车, 所述固定架包括: 固定架底座及与 所述天然气储料罐外轮廓尺寸相匹配的防护支架; 所述固定架底座固定在所 述车厢顶部, 所述防护支架固定在所述固定架底座上。
如上所述的天然气内燃动力牵引车, 还包括: 防泄漏监测装置, 所述防 泄漏监测装置设置在所述动力室内。
本发明的另一个方面是提供一种天然气内燃动力轨道车辆, 包括牵引车 和至少一节客车车辆, 其中, 所述牵引车采用本发明提供的所述天然气内燃 动力牵引车。
由上述技术方案可知, 本发明通过在牵引车中设置天然气发动机, 采用 天然气发动机为牵引车的动力源, 可有效的降低现有内燃动车组轨道车辆对 石油资源的过分依赖, 且能有效的减低车辆对大气环境的污染; 另外, 本发 明将天然气储料罐设置在车厢的顶部, 一方面, 与所述天然气发动机、 电气 设备和旅客乘坐空间隔离开, 可有效的提高天然气使用的安全性, 另一方面, 天然气储料罐放置在车厢顶部的室外环境内, 即便是有天然气泄漏也不会进 入到车厢内, 泄漏的天然气被室外大气稀释, 危险性也就随之降低。 附图说明
图 1为本发明提供的天然气内燃动力牵引车实施例一的主视示意图; 图 2为本发明提供的天然气内燃动力牵引车实施例一的俯视示意图; 图 3为本发明提供的天然气内燃动力轨道车辆实施例一的结构示意图
具体实施方式
如图 1和 2所示, 本发明提供的天然气内燃动力牵引车实施例一的结构 示意图。 如图所示, 本实施例所述的天然气内燃动力牵引车包括: 车厢 1、 天然气发动机 6、 天然气储料罐 2和传动装置 9。 其中, 所述车厢 1从前至后 依次设有驾驶室 3、 电气室 4和动力室 5。所述天然气发动机 6和所述传动装 置 9设置在所述动力室 5内, 所述天然气发动机 6的动力输出端与所述传动 装置 9动力输入端连接, 所述传动装置 9将天然气发动机 6输出的动力传输 至牵引车的轮对, 为轮对提供动力。 所述天然气储料罐 2通过固定架 8固定 在所述车厢 1的顶部。 所述天然气储料罐 2的出气口通过连通管与所述天然 气发动机 6的进气口连通。 图 1和图 2中未示出所述连通所述天然气储料罐 和所述天然气发动机的连通管。
本实施例通过在牵引车中设置天然气发动机, 采用天然气发动机为牵引 车的动力源,可有效的降低现有内燃动车组轨道车辆对石油资源的过分依赖, 且能有效的减低车辆对大气环境的污染; 另外, 本实施例将天然气储料罐设 置在车厢的顶部, 一方面, 与所述天然气发动机、 电气设备和旅客乘坐空间 隔离开, 可有效的提高天然气使用的安全性, 另一方面, 天然气储料罐放置 在车厢顶部的室外环境内, 即便是有天然气泄漏也不会进入到车厢内, 泄漏 的天然气被室外大气稀释, 危险性也就随之降低。
具体地, 所述传动装置可以是液力传动装置, 即具有液力元件及液力机 械元件与齿轮传动的传动装置。 或者, 所述传动装置可以是机械传动装置。 或者, 所述传动装置可以是电力传动装置, 即由电动机、 传输机械能的传动 机构和控制电动机运转的电气控制装置组成。 电力传动可以分为交流电动机 传动和直流电动机传动。 该传动装置的动力性能参数与所述天然气发动机动 力性能参数需匹配。 或者, 所述传动装置可直接采用现有柴油内燃动车组中 的传动装置, 且需要根据天然气发送机的动力性能以及传动装置的动力性能 进行参数的调整, 以调整到所需的动力驱动性能。
进一步地, 如图 1所示, 所述天然气储料罐 2通过固定架 8固定在所述 电气室 4上方的车厢顶部。 所述动力室内设有天然气发动机, 因此该动力室 的温度较高, 且需要设置排气孔。 驾驶室的上方同样也设有通风系统, 或者, 如图 2所示, 本实施例所述的车厢除包含有驾驶室、 电气室和动力室外, 还 包含有客室 7, 则客室的上方的车厢顶部也会设有通风系统, 由此, 本实施 例将所述天然气储料罐固定在电气室上方的车厢顶部, 天然气储料罐与电气 室内电气元件通过车顶被隔离开。
进一步地, 所述固定架包括: 固定架底座及与所述天然气储料罐外轮廓 尺寸相匹配的防护支架; 所述固定架底座固定在所述车厢顶部, 所述防护支 架固定在所述固定架底座上。
进一步地, 为了提高天然气使用的安全性, 上述实施例所述的天然气内 燃动力牵引车还包括: 防泄漏监测装置。 所述防泄漏监测装置设置在所述动 力室内, 以监测动力室内的天然气浓度, 当浓度超过预设限制时报警。
如图 3所示, 本发明提供的天然气内燃动力轨道车辆实施例一的结构示 意图。如图所示, 本实施例所述的轨道车辆包括牵引车 10和至少一节客车车 辆 20。 其中, 所述牵引车 10, 如图 1和图 2所示, 包括车厢 1、 天然气发动 机 6、 天然气储料罐 2和传动装置 9。 其中, 所述车厢 1从前至后依次设有驾 驶室 3、 电气室 4和动力室 5。所述天然气发动机 6和所述传动装置 9设置在 所述动力室 5内, 所述天然气发动机 6的动力输出端与所述传动装置 9动力 输入端连接, 所述传动装置 9将天然气发动机 6输出的动力传输至牵引车的 轮对, 为轮对提供动力。 所述天然气储料罐 2通过固定架 8固定在所述车厢 1的顶部。 所述天然气储料罐 2的出气口通过连通管与所述天然气发动机 6 的进气口连通。 图 1和图 2中未示出所述连通所述天然气储料罐和所述天然 气发动机的连通管。具体地, 所述牵引车 10可采用上述各实施例中所提供的 天然气内燃动力牵引车, 具体的实现结构可参见上述各实施例, 此处不再赘 述。
本实施例通过在牵引车中设置天然气发动机, 采用天然气发动机为牵引 车的动力源,可有效的降低现有内燃动车组轨道车辆对石油资源的过分依赖, 且能有效的减低车辆对大气环境的污染; 另外, 本实施例将天然气储料罐设 置在车厢的顶部, 一方面, 与所述天然气发动机、 电气设备和旅客乘坐空间 隔离开, 可有效的提高天然气使用的安全性, 另一方面, 天然气储料罐放置 在车厢顶部的室外环境内, 即便是有天然气泄漏也不会进入到车厢内, 泄漏 的天然气被室外大气稀释, 危险性也就随之降低。
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。

Claims

权利 要 求书
1、 一种天然气内燃动力牵引车, 其特征在于, 包括: 车厢、 天然气发动 机、 天然气储料罐和传动装置; 其中,
所述车厢从前至后依次设有驾驶室、 电气室和动力室;
所述天然气发动机和所述传动装置设置在所述动力室内, 所述天然气发 动机的动力输出端与所述传动装置动力输入端连接;
所述天然气储料罐通过固定架固定在所述车厢的顶部;
所述天然气储料罐的出气口通过连通管与所述天然气发动机的进气口连 通。
2、 根据权利要求 1所述的天然气内燃动力牵引车, 其特征在于, 所述传 动装置为液力传动装置、 机械传动装置或电力传动装置。
3、 根据权利要求 1或 2所述的天然气内燃动力牵引车, 其特征在于, 所 述天然气储料罐固定在所述电气室上方的车厢顶部, 通过车顶与电气室内电 气元件隔离开。
4、根据权利要求 1~3中任一所述的天然气内燃动力牵引车,其特征在于, 所述固定架包括: 固定架底座及与所述天然气储料罐外轮廓尺寸相匹配的防 护支架; 所述固定架底座固定在所述车厢顶部, 所述防护支架固定在所述固 定架底座上。
5、根据权利要求 1~3中任一所述的天然气内燃动力牵引车,其特征在于, 还包括: 防泄漏监测装置, 所述防泄漏监测装置设置在所述动力室内。
6、 一种天然气内燃动力轨道车辆, 其特征在于, 包括牵引车和至少一节 客车车辆, 其中, 所述牵引车采用上述权利要求 1~5中任一所述的天然气内 燃动力牵引车。
PCT/CN2013/089548 2013-05-13 2013-12-16 天然气内燃动力牵引车及轨道车辆 WO2014183433A1 (zh)

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