WO2021036674A1 - 铁路冷藏车 - Google Patents

铁路冷藏车 Download PDF

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Publication number
WO2021036674A1
WO2021036674A1 PCT/CN2020/105823 CN2020105823W WO2021036674A1 WO 2021036674 A1 WO2021036674 A1 WO 2021036674A1 CN 2020105823 W CN2020105823 W CN 2020105823W WO 2021036674 A1 WO2021036674 A1 WO 2021036674A1
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WIPO (PCT)
Prior art keywords
refrigerated
compartment
railway
battery compartment
refrigeration unit
Prior art date
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PCT/CN2020/105823
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English (en)
French (fr)
Inventor
何远新
胡海滨
刘凤伟
张俊
常海
岳胜娥
吴帅
Original Assignee
中车长江车辆有限公司
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Publication date
Priority claimed from CN201921433387.4U external-priority patent/CN211765514U/zh
Priority claimed from CN201910817579.3A external-priority patent/CN110435684A/zh
Application filed by 中车长江车辆有限公司 filed Critical 中车长江车辆有限公司
Publication of WO2021036674A1 publication Critical patent/WO2021036674A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D3/00—Wagons or vans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Definitions

  • the present disclosure belongs to the technical field of railway cold chain transportation, and in particular relates to a railway refrigerated car.
  • the existing international and domestic railway refrigerated trucks have used diesel as energy for mechanical refrigeration. That is, the existing railway refrigerated trucks mainly use diesel as power and are placed in mechanical refrigeration to meet the demand for refrigeration.
  • the refrigeration unit in the mechanical refrigerated truck adopts an integrated diesel generator set, which drives the compressor in the refrigeration unit through diesel power generation, thereby generating refrigeration and ensuring the set temperature range of the transported cold chain goods.
  • the present disclosure provides a railway refrigerated car to solve the problems of environmental pollution and noise pollution caused by the mechanical refrigeration of the railway refrigerated car using diesel as the energy source in the prior art.
  • a railway refrigerated car which may include: an underframe; a bogie.
  • the bogies may be provided with two groups, and the two groups of bogies may be respectively installed on the bottom frame. Both sides of the bottom in the first direction; a refrigerated carriage, the refrigerated carriage can be arranged on the top of the bottom frame; a power battery pack, the power battery pack can be fixedly arranged on the bottom frame; an electric refrigeration unit, the The electric refrigeration unit can be fixedly arranged on the chassis; the electric refrigeration unit can be connected to the power battery pack, and the output part of the electric refrigeration unit can be communicated with the refrigerated compartment.
  • a battery compartment may be provided at the top of the second direction of the underframe, and the battery compartment may be arranged close to the refrigerated compartment; the power battery pack may be arranged at all In the battery compartment, and the second direction may be perpendicular to the first direction.
  • the battery compartment may include a battery mounting frame;
  • the battery mounting frame may include: a support layer, the support layer may be provided with multiple support layers in sequence; two adjacent supports
  • the power battery pack can be fixedly clamped between the layers, and the two ends of the supporting layer of each layer can be fixedly connected to the supporting pillars opposite to the second direction of the battery compartment;
  • a plurality of the supporting layers are connected as a whole, and the uprights can be fixedly arranged on the floor of the underframe.
  • each of the supporting layers may include: a cross beam, the cross beams may be provided with two oppositely, and both ends of each of the cross beams may be fixedly connected to the battery compartment
  • the vertical beams, the vertical beams can be arranged at intervals in multiple; a plurality of the vertical beams can be arranged between the two transverse beams, and each of the two vertical beams Both ends can be fixedly connected to the two beams.
  • two of the uprights may be arranged opposite to each other, and the uprights and the beams may be arranged in a one-to-one correspondence; the top of the uprights may be fixedly connected to the support located on the uppermost layer.
  • the bottom of the middle part of the corresponding cross beam in the layer; the bottom end of the upright column can be fixed through the middle part of the corresponding cross beam in the rest of the support layer in turn, and the bottom end of the upright column can be fixedly arranged at all On the floor of the underframe.
  • the battery compartment may further include: four supporting pillars; the four supporting pillars may be arranged in a square shape, and the tops of the four supporting pillars may be connected by connecting plates; four The middle part of each of the support columns can be connected by a partition; the partition can divide the battery compartment into an upper part and a lower part, and the battery mounting structure can be arranged at the lower part of the battery compartment; close to the refrigerated compartment
  • the two supporting pillars may be connected by a partition wall; shutters may be provided between the two supporting pillars in the second direction of the underframe, and the shutters may be located at the lower part of the battery compartment; An opening door may be provided between the two supporting columns far from the refrigerated compartment, and the opening door may be located at the lower part of the battery compartment; the bottoms of the four supporting columns may be fixedly arranged on the bottom frame On the floor.
  • the support layer located at the uppermost layer can support the partition; the two ends of each support layer can be fixedly connected to two opposite support columns.
  • the electric refrigeration unit may be arranged in the battery compartment, and the electric refrigeration unit may be fixedly installed on the partition wall; the electric refrigeration unit and the partition There can be gaps between them.
  • the railway refrigerated car may further include: a solar cell panel, the solar cell panel may be disposed on the refrigerated car, and the solar cell panel may be combined with the power battery pack Group connection.
  • the side walls of the refrigerated compartment may all be filled with a thermal insulation foam material, and the thermal insulation foam material may be provided with vacuum insulation panels at intervals.
  • the refrigerated car can be arranged on the top of the underframe, and the two sets of bogies can be arranged on both sides of the bottom of the underframe in the first direction, the refrigerated car can be transported on the railway.
  • the electric refrigeration unit can be driven by electricity to cool the refrigerated carriage, which replaces the refrigeration method that uses diesel as the power source in the prior art, and solves the problem of the mechanical refrigeration of the railway refrigerated car in the prior art due to the use of diesel as the energy source.
  • the resulting environmental pollution and noise pollution problems while also realizing the beneficial effects of energy saving and emission reduction.
  • Fig. 1 is a schematic structural diagram of a railway refrigerated car according to an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of a battery compartment according to an embodiment of the present disclosure
  • Figure 3 is a schematic diagram of the internal structure of Figure 2;
  • Fig. 4 is a schematic structural diagram of the battery mounting frame of Fig. 3;
  • Figure 5 is a schematic structural view of the side wall of the refrigerated compartment of Figure 1;
  • FIG. 6 is a schematic structural diagram of a railway refrigerated car when the power battery pack is arranged between the solar panel and the top of the refrigerated car according to an embodiment of the present disclosure.
  • Fig. 7 is a schematic structural diagram of a railway refrigerated vehicle when the power battery pack is arranged in the underframe under the bottom of the refrigerated vehicle compartment according to an embodiment of the present disclosure.
  • a railway refrigerated vehicle using electric power as an energy source is provided to solve the problems of environmental pollution and noise pollution caused by mechanical refrigeration using diesel as the energy source of the railway refrigerated vehicle in the prior art.
  • Fig. 1 is a schematic structural diagram of a railway refrigerated car according to an embodiment of the present disclosure.
  • a railway refrigerated vehicle may include an underframe 14, a bogie 15, a refrigerated carriage 16, a power battery pack 1 and an electric refrigeration unit 13.
  • two sets of bogies 15 may be provided, and the two sets of bogies 15 may be respectively provided on both sides of the bottom of the underframe 14 in the first direction;
  • the refrigerated compartment 16 It can be set on the top of the bottom frame 14, so the refrigerated truck can be transported on the railway to realize the transportation demand of the large-scale cold chain;
  • the power battery pack 1 and the electric refrigeration unit 13 can be fixedly arranged on the bottom frame 14, and electric refrigeration
  • the unit 13 can be connected to the power battery pack 1; the output of the electric refrigeration unit 13 can be connected to the refrigerated compartment 16, so that the electric refrigeration unit 13 can be driven by electricity to cool the refrigerated compartment 16 to replace the diesel in the prior art.
  • the refrigeration method as the power source can reduce environmental pollution and noise pollution, and is conducive to energy saving and emission reduction.
  • a battery compartment 17 may be provided on the top of the bottom frame 14 in the second direction, and the battery compartment 17 may be installed close to the refrigerated compartment 16; the power battery pack 1 may be provided Inside the battery compartment 17, and the second direction is perpendicular to the first direction.
  • the first direction may be the width direction of the base frame
  • the second direction may be the length direction of the base frame
  • Fig. 2 is a schematic structural diagram of a battery compartment according to an embodiment of the present disclosure.
  • Fig. 3 is a schematic diagram of the internal structure of Fig. 2. 2 and 3, in some embodiments of the present disclosure, the battery compartment 17 may include a battery mounting frame;
  • Fig. 4 is a schematic structural diagram of the battery mounting frame in Fig. 3.
  • the battery mounting frame may include a supporting layer and a pillar 3 connected together.
  • multiple support layers may be provided in sequence, and a power battery pack 1 may be fixed and clamped between two adjacent support layers; each Both ends of the layer support layer can be fixedly connected to two opposite support columns 7 in the second direction of the battery compartment, and the column 3 can connect multiple support layers into a whole, and the column can be fixedly arranged on the floor of the underframe 14 4 on.
  • each support layer may include: two oppositely arranged beams 5 and a plurality of spaced vertical beams 6; Both ends can be fixedly connected to two opposite support columns in the second direction of the battery compartment 17; a plurality of vertical beams 6 can be arranged between the two transverse beams 5, and both ends of each vertical beam 6 can be fixedly connected On the two beams 5.
  • each beam 5 can be connected perpendicularly to the side wall of the battery compartment 17, and each vertical beam 6 can be connected perpendicularly to the beam 5; in some embodiments of the present disclosure,
  • the vertical beam 6 and the cross beam 5 can be connected by welding; in some embodiments of the present disclosure, other connection methods can be used to connect the vertical beam 6 and the cross beam 5, such as plugging, welding after plugging, etc., the present disclosure
  • the multiple vertical beams 6 can be arranged at equal intervals to facilitate the installation of the battery box and the increase of the strength of the battery support, as well as the heat dissipation of the power battery pack 1 during operation.
  • two uprights 3 can be arranged oppositely, and uprights 3 and beams 5 can be arranged in one-to-one correspondence; the tops of uprights 3 can be fixedly connected to The bottom of the middle part of the corresponding beam 5 in the uppermost support layer; the bottom end of the column 3 can be fixed to pass through the middle of the corresponding beam 5 in the remaining support layer in turn, and the bottom end 3 of the column can be fixedly arranged on the underframe 14 On the floor 4.
  • the uprights 3 and each beam 5 can be connected by welding, and the uprights 3 and the floor 4 can be connected by welding; in some embodiments of the present disclosure, the uprights 3 and the floor 4 can be connected by welding
  • Other connection methods such as plug-in, plug-in and then weld, etc., are not limited by the present disclosure.
  • two adjacent support layers of the installation frame can be installed with the power battery pack 1, and the beams and columns of the installation frame and the container support columns can form multiple point and surface connections, so that the installation
  • the frame and the container can be formed as a whole, which can ensure that the power battery pack does not undergo large displacement due to collision or vibration, and is safe, reliable and stable.
  • the battery compartment may further include: four support pillars 7; the four support pillars 7 may be arranged in a square shape, and the tops of the four support pillars 7 may be connected through
  • the middle of the four support columns 7 can be connected by a partition 9; the partition 9 can divide the battery compartment into an upper part and a lower part, and the above-mentioned battery installation structure can be arranged in the lower part of the fixed frame;
  • the two supporting columns 7 can be connected by a partition wall 10;
  • the two supporting columns 7 in the second direction of the underframe 14 can be provided with shutters 11, and the shutters 11 can be located in the lower part of the battery compartment 17; away from the refrigerated compartment 16
  • An opening door 12 may be provided between the two supporting columns 7 of the, and the opening door 12 may be located at the lower part of the battery compartment 17; the bottoms of the four supporting columns 7 may be fixedly arranged on the floor 4 of the underframe.
  • the uppermost support layer can be welded to the separator 9 so that the separator 9 can fix the battery mounting frame, which can further prevent the battery
  • the phenomenon that the installation frame is displaced due to vibration or collision during transportation improves the safety, reliability and stability of the operation of the power battery pack.
  • the two ends of each support layer can be fixedly connected to two opposite support columns; in some embodiments of the present disclosure , The two ends of each support layer (the two ends of the beam) can be fixedly connected to two opposite support columns by welding; in some embodiments of the present disclosure, the two ends of each support layer (the two ends of the beam) The two ends) can be fixedly connected to the two opposite support columns by other connection methods, such as plugging, welding after plugging, etc., which is not limited in the present disclosure.
  • the electric refrigeration unit 13 can be arranged in the upper part of the battery compartment 17, and the electric refrigeration unit 13 can be fixedly installed on the partition wall; the electric refrigeration unit 13 and the partition There may be gaps between the plates 9. In this way, the installation of the electric refrigeration unit 13 can be completely dependent on the partition wall 10 without being supported by the partition 9 so as to prevent the weight of the electric refrigeration unit 13 from damaging the partition 9 and thereby avoid damaging the power battery pack 1.
  • connection between the battery mounting frame and the battery compartment can also improve the overall overall strength and increase safety.
  • the side walls of the refrigerated compartment 16 may be filled with insulating foam material 20 for storing and transporting cold chain goods; the insulating foam material 20 may be provided with Vacuum insulation board 18.
  • the refrigerated carriage of this structure can optimize and improve the comprehensive heat transfer performance of the existing railway refrigerated car thermal insulation underframe, improve the air tightness of the underframe, and reduce the overall heat transfer coefficient of the underframe. Realize energy-saving thermal insulation underframe and reduce cooling energy consumption; in addition, under the same thermal insulation conditions, the thickness of the refrigerated carriage can be reduced to increase the volume of the refrigerated carriage, which has good practicability.
  • the railway refrigerated car may further include a solar cell panel 19; the solar cell panel 19 may be arranged on the refrigerated car 1, and the solar cell panel 19 may be connected to the power battery pack 1; the solar cell panel 19
  • the received and converted energy can be provided to the energy storage system in the power battery pack for storage, or can be directly provided to other power sources of the refrigerated truck.
  • both ends of the underframe 14 in the first direction may be provided with coupler buffer devices 21 to realize the suspension connection between adjacent underframes during railway transportation.
  • the solar panel 19 may be arranged on the top of the refrigerated compartment 16, and the power battery pack 1 and the electric refrigeration unit 13 may be arranged on the front side of the top of the chassis 14.
  • the power battery pack 1 can also be arranged between the solar panel 19 and the top of the refrigerated compartment 16 (as shown in FIG. 6), which can save the power battery pack 1 in the solar panel 19 line connection.
  • the power battery pack 1 can also be arranged in the bottom frame 14 under the bottom of the refrigerated compartment (as shown in FIG. 7), and the solar panel 19 can also be arranged in the first part of the refrigerated compartment. On both sides of the direction, the present disclosure does not limit this.

Abstract

本公开内容公开了一种铁路冷藏车。其中，铁路冷藏车的转向架（15）可以设置有两组，两组转向架（15）分别可以设置在底架的第一方向的底部两侧；冷藏车厢（16）可以设置在底架的顶部；动力电池组（1）可以固定设置在底架（14）上；电动制冷机组（13）可以固定设置在底架（14）上；电动制冷机组（13）可以和动力电池组（1）连接，并且电动制冷机组（13）的输出部可以和冷藏车厢（16）连通。本公开内容可以通过电力驱动电动制冷机组，对冷藏车厢制冷，以取代现有技术中通过柴油为动力源的制冷方式，以减轻环境污染和噪音污染，以利于节能减排。

Description

铁路冷藏车
相关申请的交叉引用
本申请要求于2019年8月30日提交、申请号为201910817579.3且名称为“铁路冷藏车”的中国专利申请以及于2019年8月30日提交、申请号为201921433387.4且名称为“铁路冷藏车”的中国专利申请的优先权，其全部内容通过引用合并于此。
技术领域
本公开内容属于铁路冷链运输技术领域，尤其涉及一种铁路冷藏车。
背景技术
自从我国铁路冷藏车研发制造以来，国际及国内的现有铁路冷藏车均是采用柴油为能源的机械制冷，即现有铁路冷藏车为满足制冷的需求，主要以柴油作为动力，放置在机械冷藏车的油箱中。另外，机械冷藏车中的制冷机组采用集成柴油发电机组，通过柴油发电来驱动制冷机组中的压缩机，从而产生制冷作用，保障运输的冷链货物的设定温度范围。
申请人发现现有技术中至少存在以下不足：
现有技术中，柴油在作为能源的机械制冷时，其燃油燃烧所排放的二氧化碳及含硫磷化合物的废气对环境污染较为严重，不利于铁路节能减排；同时，柴油发电机组的噪音较大，在铁路运输冷链货物时对周边会产生噪音污染。
因此，需要对现有技术进行改进，以解决现有技术中的铁路冷藏车因采用柴油为能源的机械制冷所造成的环境污染以及噪音污染的问题。
发明内容
针对上述现有技术存在的问题，本公开内容提供了一种铁路冷藏车，以解决现有技术中的铁路冷藏车因采用柴油为能源的机械制冷所造成的环境污染以及噪音污染的问题。
在本公开内容的一个方面，提供了一种铁路冷藏车，其可以包括：底架；转向架，所述转向架可以设置有两组，并且两组转向架分别可以设置在所述底架的第一方向的底部两侧；冷藏车厢，所述冷藏车厢可以设置在所述底架的顶部；动力电池组，所述动力电池组可以固定设置在所述底架上；电动制冷机组，所述电动制冷机组可以固定设置在所述底架上；所述电动制冷机组可以和所述动力电池组连接，并且所述电动制冷机组的输出部可以和所述冷藏车厢连通。
在本公开内容的一些实施方式中，所述底架的第二方向的顶部可以设置有电池仓，并且所述电池仓可以紧贴所述冷藏车厢设置；所述动力电池组组可以设置在所述电池仓内，并且所述第二方向可以和所述第一方向垂直。
在本公开内容的一些实施方式中，所述电池仓可以包括电池安装框架；所述电池安装框架可以包括：支撑层，所述支撑层可以依次设置有多个；相邻的两个所述支撑层之间可以固定夹持有所述动力电池组，并且每层所述支撑层的两端分别可以固定连接在所述电池仓的第二方向相对的支撑柱上；立柱，所述立柱可以将多个所述支撑层连接成整体，并且所述立柱可以固定设置在所述底架的地板上。
在本公开内容的一些实施方式中，每个所述支撑层均可以包括：横梁，所述横梁可以相对设置有两个，并且每个所述横梁的两端均可以固定连接在所述电池仓的第二方向相对的支撑柱上；竖梁，所述竖梁可以间隔设置有多个；多个所述竖梁可以设置在两个所述横梁之间，且每个所述竖梁的两端均可以固定连接在两个所述横梁上。
在本公开内容的一些实施方式中，所述立柱可以相对设置有两个， 并且所述立柱和所述横梁可以一一对应设置；所述立柱的顶端固定可以连接在位于最上层的所述支撑层中对应的所述横梁的中部的底部；所述立柱的底端可以依次固定穿过其余的所述支撑层中对应的所述横梁的中部，并且所述立柱的底端可以固定设置在所述底架的地板上。
在本公开内容的一些实施方式中，所述电池仓还可以包括：四个支撑柱；四个所述支撑柱可以呈方形布置，并且四个所述支撑柱的顶部可以通过连接板连接；四个所述支撑柱的中部可以通过隔板连接；所述隔板可以将所述电池仓分为上部和下部，并且所述电池安装结构可以设置在所述电池仓的下部；靠近所述冷藏车厢的两个所述支撑柱之间可以通过隔墙连接；位于底架的第二方向的两个所述支撑柱之间均可以设置有百叶窗，并且所述百叶窗可以位于所述电池仓的下部；远离所述冷藏车厢的两个所述支撑柱之间可以设置有开启门，并且所述开启门可以位于所述电池仓的下部；四个所述支撑柱的底部可以固定设置在所述底架的地板上。
在本公开内容的一些实施方式中，位于最上层的所述支撑层可以支撑所述隔板；每个所述支撑层的两端可以固定连接在两个相对的支撑柱上。
在本公开内容的一些实施方式中，所述电动制冷机组可以设置在所述电池仓内，并且所述电动制冷机组可以固定安装在所述隔墙上；所述电动制冷机组和所述隔板之间可以具有间隙。
在本公开内容的一些实施方式中，所述铁路冷藏车还可以包括：太阳能电池板，所述太阳能电池板可以设置在所述冷藏车厢上，并且所述太阳能电池板可以和所述动力电池组组连接。
在本公开内容的一些实施方式中，所述冷藏车厢的侧壁均可以是通过隔热发泡材料填充而成，并且所述隔热发泡材料中可以间隔设置有真空绝热板。
本公开内容的有益效果至少包括以下内容：
本公开内容提供的铁路冷藏车，由于冷藏车厢可以设置在底架的顶部，并且两组转向架分别可以设置在底架的第一方向的底部两侧，因此，该冷藏车可以在铁路上运输，以实现大型冷链的运输需求；而动力电池组和电动制冷机组可以固定设置在底架上，并且电动制冷机组可以和动力电池组连接，而电动制冷机组的输出部可以和冷藏车厢连通，从而就可以通过电力来驱动电动制冷机组而对冷藏车厢进行制冷，以取代现有技术中通过柴油为动力源的制冷方式，解决了现有技术中的铁路冷藏车因采用柴油为能源的机械制冷所造成的环境污染以及噪音污染的问题，同时还实现了节能减排的有益效果。
附图说明
为了更清楚地说明本公开内容实施例中的技术方案，下面将对实施例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公开内容的一些实施例，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。
图1为依据本公开内容实施例的铁路冷藏车的结构示意图；
图2为依据本公开内容实施例的电池仓的结构示意图；
图3为图2的内部结构示意图；
图4为图3的电池安装框架的结构示意图；
图5为图1的冷藏车厢的侧壁的结构示意图；
图6为依据本公开内容实施例的当动力电池组设置在太阳能电池板以及冷藏车厢的顶部之间时的铁路冷藏车的结构示意图；以及
图7为依据本公开内容实施例的当动力电池组设置在冷藏车厢的底部下的底架中时的铁路冷藏车的结构示意图。
具体实施方式
下面将结合本公开内容实施例中的附图，对本公开内容实施例中 的技术方案进行清楚、完整地描述。显然，所描述的实施例仅仅是本公开内容一部分实施例，而不是全部的实施例。基于本公开内容中的实施例，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，都属于本公开内容保护的范围。
在本公开内容的一个方面，提供了一种以电力为能源的铁路冷藏车，以解决现有技术中的铁路冷藏车因采用柴油为能源的机械制冷所造成的环境污染以及噪音污染的问题。
图1为依据本公开内容实施例的铁路冷藏车的结构示意图。如图1所示，在本公开内容的一些实施例中，铁路冷藏车可以包括底架14、转向架15、冷藏车厢16、动力电池组1以及电动制冷机组13。
如图1所示，在本公开内容的一些实施例中，转向架15可以设置有两组，并且两组转向架15分别可以设置在底架14的第一方向的底部两侧；冷藏车厢16可以设置在底架14的顶部，因此该冷藏车可以在铁路上运输，以实现大型冷链的运输需求；而动力电池组1和电动制冷机组13可以固定设置在底架14上，并且电动制冷机组13可以和动力电池组1连接；电动制冷机组13的输出部可以和冷藏车厢16连通，这样就可以通过电力驱动电动制冷机组13，对冷藏车厢16进行制冷，以取代现有技术中通过柴油为动力源的制冷方式，从而能够减轻环境污染和噪音污染，并有利于节能减排。
如图1所示，在本公开内容的一些实施例中，底架14的第二方向的顶部可以设置有电池仓17，并且电池仓17可以紧贴冷藏车厢16设置；动力电池组1可以设置在电池仓17内，并且第二方向和第一方向垂直。
在本公开内容的一些实施例中，第一方向可以为底架的宽度方向，第二方向可以为底架的长度方向。
图2为依据本公开内容实施例的电池仓的结构示意图。图3为图2的内部结构示意图。结合图2以及图3，在本公开内容的一些实施例中，电池仓17可以包括电池安装框架；图4为图3中的电池安装框架的结构 示意图。如图3所示，在本公开内容的一些实施例中，电池安装框架可以包括连接在一起的支撑层和立柱3。结合图2、图3及图4，在本公开内容的一些实施例中，支撑层可以依次设置有多个，并且相邻的两个支撑层之间可以固定夹持有动力电池组1；每层支撑层的两端分别可以固定连接在电池仓第二方向的两个相对的支撑柱7上，而立柱3可以将多个支撑层连接成整体，并且立柱可以固定设置在底架14的地板4上。
结合图2、图3及图4，在本公开内容的一些实施例中，每个支撑层均可以包括：两个相对设置的横梁5以及多个间隔设置的竖梁6；每个横梁5的两端均可以固定连接在电池仓17第二方向两个相对的支撑柱上；多个竖梁6可以设置在两个横梁5之间，且，每个竖梁6的两端均可以固定连接在两个横梁5上。
在本公开内容的一些实施例中，每个横梁5均可以和电池仓17的侧壁垂直连接，并且每个竖梁6均可以和横梁5垂直连接；在本公开内容的一些实施例中，可以采用焊接方式来连接竖梁6和横梁5；在本公开内容的一些实施例中，可以采用其他连接方式来连接竖梁6和横梁5，例如插接、插接后再焊接等，本公开内容对此不作限制。多个竖梁6可以等间隔设置，以利于电池箱的安装及电池支架强度的增加，以及工作时的动力电池组1散热。
结合图2、图3及图4，在本公开内容的一些实施例中，立柱3可以相对设置有两个，并且立柱3和横梁5可以一一对应设置；立柱3的顶端可以固定连接在位于最上层的支撑层中对应的横梁5的中部的底部；立柱3的底端可以依次固定穿过其余的支撑层中对应的横梁5的中部，并且立柱的底端3可以固定设置在底架14的地板4上。
在本公开内容的一些实施例中，立柱3和每个横梁5均可以焊接连接，而立柱3和地板4可以通过焊接连接；在本公开内容的一些实施例中，立柱3和地板4可以通过其他连接方式连接，例如插接、插接后再焊接等，本公开内容对此不作限制。
在本公开内容的一些实施例中，安装框架的相邻的两个支撑层可以安装动力电池组1，而安装框架的横梁、立柱与集装箱支撑柱之间可以构成多个点面连接，使安装框架与集装箱可以形成整体，从而可以保障动力电池组不会因碰撞或者震动而发生大的位移，安全可靠稳定。
结合图2及图3，在本公开内容的一些实施例中，电池仓还可以包括：四个支撑柱7；四个支撑柱7可以呈方形布置，并且四个支撑柱7的顶部可以通过连接板8连接；四个支撑柱7的中部可以通过隔板9连接；隔板9可以将电池仓分为上部和下部，并且上述电池安装结构可以设置在固定框架的下部；靠近冷藏车厢16的两个支撑柱7之间可以通过隔墙10连接；底架14的第二方向的两个支撑柱7之间均可以设置有百叶窗11，并且百叶窗11可以位于电池仓17的下部；远离冷藏车厢16的两个支撑柱7之间可以设置有开启门12，并且开启门12可以位于电池仓17的下部；四个支撑柱7的底部可以固定设置在底架的地板4上。
结合图2及图3，在本公开内容的一些实施例中，位于最上层的支撑层可以与隔板9进行焊接连接，这样隔板9就可以对电池安装框架进行固定，从而能够进一步防止电池安装框架在运输过程中由于发生震动或者碰撞而移位的现象，提高了动力电池组组运行的安全性、可靠性和稳定性。
结合图2及图3，在本公开内容的一些实施例中，每个支撑层的两端(横梁的两端)可以固定连接在两个相对的支撑柱上；在本公开内容的一些实施例中，每个支撑层的两端(横梁的两端)可以以焊接方式固定连接在两个相对的支撑柱上；在本公开内容的一些实施例中，每个支撑层的两端(横梁的两端)可以以其他连接方式固定连接在两个相对的支撑柱上，例如插接、插接后再焊接等，本公开内容对此不作限制。
结合图2及图3，在本公开内容的一些实施例中，电动制冷机组13可以设置在电池仓17的上部内，并且电动制冷机组13可以固定安装在隔墙上；电动制冷机组13和隔板9之间可以具有间隙。这样，可以使 电动制冷机组13的安装完全依靠隔墙10，而不必通过隔板9支撑，从而可以防止电动制冷机组13的重量对隔板9造成损坏，进而避免对动力电池组1造成损坏。
在本公开内容的一些实施例中，电池安装框架和电池仓的连接也可以提高整体的整体强度，增加安全性。
在本公开内容的一些实施例中，冷藏车厢16的侧壁均可以是通过隔热发泡材料20填充而成，用于储存和运输冷链货物；隔热发泡材料20中可以间隔设置有真空绝热板18。如图5所示，这种结构的冷藏车厢可优化和提升既有的铁路冷藏车隔热保温底架的综合传热性能，提升底架的气密性，降低底架的综合传热系数，实现节能型隔热保温底架，降低制冷能量消耗；此外，在同等保温条件下，可以降低冷藏车厢的厚度，以提高冷藏车厢的容积，具有很好的实用性。
在本公开内容的一些实施例中，铁路冷藏车还可以包括太阳能电池板19；太阳能电池板19可以设置在冷藏车厢1上，并且太阳能电池板19可以和动力电池组1连接；太阳能电池板19接收和转化的能量可以提供给动力电池组中的储能系统存储起来，也可以直接提供给冷藏车的其他动力源。
如图1所示，在本公开内容的一些实施例中，底架14的第一方向的两端均可以设置有车钩缓冲装置21，以实现铁路运输时相邻底架之间的悬挂连接。
如图1所示，在本公开内容的一些实施例中，太阳能电池板19可以设置在冷藏车厢16的顶部，而动力电池组1以及电动制冷机组13可以设置在底架14的顶部的前侧；动力电池组1也可以设置在太阳能电池板19以及冷藏车厢16的顶部之间(如图6所示)，这样可以节省动力电池组1在太阳能电池板19的线路连接。
在本公开内容的一些实施例中，动力电池组1也可以设置在冷藏车厢的底部下的底架14中(如图7所示)，而太阳能电池板19也可以设 置在冷藏车厢的第一方向的两侧，本公开内容对此不作限制。
以下所举实施例为本公开内容的较佳实施方式，仅用来方便说明本公开内容，并非对本公开内容作任何形式下的限制，任何所述技术领域中具有通常知识者，若在不脱离本公开内容所提技术特征的范围内，利用本公开内容所揭示技术内容所作出局部更动或修饰的等效实施例，并且未脱离本公开内容的技术特征内容，均仍属于本公开内容技术特征的范围内。

Claims (10)

  1. 一种铁路冷藏车，包括：
    底架；
    转向架，所述转向架设置有两组，并且两组所述转向架分别设置在所述底架的第一方向的底部两侧；
    冷藏车厢，所述冷藏车厢设置在所述底架的顶部；
    动力电池组，所述动力电池组固定设置在所述底架上；以及
    电动制冷机组，所述电动制冷机组固定设置在所述底架上；所述电动制冷机组和所述动力电池组连接，并且所述电动制冷机组的输出部和所述冷藏车厢连通。
  2. 根据权利要求1所述的铁路冷藏车，其中，所述底架的第二方向的顶部设置有电池仓，并且所述电池仓紧贴所述冷藏车厢设置；以及
    所述动力电池组设置在所述电池仓内，并且所述第二方向和所述第一方向垂直。
  3. 根据权利要求2所述的铁路冷藏车，其中，所述电池仓包括电池安装框架；
    所述电池安装框架包括：
    支撑层，所述支撑层依次设置有多个；相邻的两个所述支撑层之间固定夹持有所述动力电池组，并且每层所述支撑层的两端分别固定连接在所述电池仓的第二方向相对的支撑柱上；以及
    立柱，所述立柱将多个所述支撑层连接成整体，并且所述立柱固定设置在所述底架的地板上。
  4. 根据权利要求3所述的铁路冷藏车，其中，每个所述支撑层均包括：
    横梁，所述横梁相对设置有两个，并且每个所述横梁的两端均固定连接在所述电池仓的第二方向相对的支撑柱上；
    竖梁，所述竖梁间隔设置有多个；多个所述竖梁设置在两个所述横梁之间，且，每个所述竖梁的两端均固定连接在两个所述横梁上。
  5. 根据权利要求2所述的铁路冷藏车，其中，所述立柱相对设置有两个，并且所述立柱和所述横梁一一对应设置；
    所述立柱的顶端固定连接在位于最上层的所述支撑层中对应的所述横梁的中部的底部；
    所述立柱的底端依次固定穿过其余的所述支撑层中对应的所述横梁的中部，并且所述立柱的底端固定设置在所述底架的地板上。
  6. 根据权利要求3所述的铁路冷藏车，其中，所述电池仓还包括：四个支撑柱；
    四个所述支撑柱呈方形布置，并且四个所述支撑柱的顶部通过连接板连接；
    四个所述支撑柱的中部通过隔板连接；
    所述隔板将所述电池仓分为上部和下部，并且所述电池安装结构设置在所述电池仓的下部；
    靠近所述冷藏车厢的两个所述支撑柱之间通过隔墙连接；
    位于底架的第二方向的两个所述支撑柱之间均设置有百叶窗，并且所述百叶窗位于所述电池仓的下部；
    远离所述冷藏车厢的两个所述支撑柱之间设置有开启门，并且所述开启门位于所述电池仓的下部；以及
    四个所述支撑柱的底部固定设置在所述底架的地板上。
  7. 根据权利要求6所述的铁路冷藏车，其中，位于最上层的所述支撑层支撑所述隔板；以及
    每个所述支撑层的两端固定连接在两个相对的立柱上。
  8. 根据权利要求6所述的铁路冷藏车，其中，所述电动制冷机组设置在所述电池仓内，并且所述电动制冷机组固定安装在所述隔墙上；以及
    所述电动制冷机组和所述隔板之间具有间隙。
  9. 根据权利要求1所述的铁路冷藏车，还包括：
    太阳能电池板，所述太阳能电池板设置在所述冷藏车厢上，并且所述太阳能电池板和所述动力电池组连接。
  10. 根据权利要求1所述的铁路冷藏车，其中，所述冷藏车厢的侧壁均是通过隔热发泡材料填充而成，并且所述隔热发泡材料中间隔设置有真空绝热板。
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CN103640583A (zh) * 2013-12-29 2014-03-19 哈尔滨轨道交通装备有限责任公司 铁路冷藏货车车厢
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