CN118270049A - Hybrid shunting locomotive - Google Patents

Abstract

The application provides a hybrid shunting locomotive, which comprises at least one fuel cell module, at least two rechargeable battery modules, a braking module, an electric module and a cab module. The two rechargeable battery modules are respectively arranged at two ends of the fuel battery module along the length direction of the locomotive; the braking module is arranged at one end part of the locomotive along the length direction; the electric module is arranged at one end of one rechargeable battery module, which is close to the braking module; the cab module is arranged between the braking module and the electric module. The locomotive provides 2000KW to 3000KW of wheel circumference power, and each module is detachably connected. The fuel cell and the rechargeable battery are adopted as the power source of the locomotive, so that the energy-saving and environment-friendly energy-saving vehicle is energy-saving and has no pollution, high energy conversion efficiency and low energy consumption. Each locomotive component adopts a modularized design, is convenient for customizing the locomotive, and is beneficial to iterative upgrade of the locomotive.

Description

Hybrid shunting locomotive

Technical Field

The application relates to the field of locomotives, in particular to a hybrid shunting locomotive.

Background

At present, a large amount of internal combustion locomotives are used as shunting locomotives in China, but the internal combustion locomotives have the problems of low energy conversion efficiency, insufficient fuel oil combustion, more pollutant emission, high running noise and the like, and the conventional locomotives can provide smaller wheel circumference power, usually 700KW. The general application scene of shunting locomotives is mainly to execute operation, shunting, rescue and other operation tasks in various working sections, marshalling stations, large factories, mines, ports, tourist attractions and other places. Therefore, the market has the characteristics of high customization demand and small ordering batch. However, the conventional diesel locomotive is not customized according to the needs of clients as a shunting locomotive, and also cannot meet the needs of ordering small batches.

Disclosure of Invention

The application mainly aims to provide a hybrid shunting locomotive which has the advantages of no pollution, zero emission, high energy conversion efficiency, low energy consumption and larger wheel axle power and can meet the requirements of customization and small-batch production.

In order to achieve the above purpose, the application adopts the following technical scheme:

According to one aspect of the present application, a hybrid shunting locomotive is provided that includes at least one fuel cell module, at least two rechargeable battery modules, a braking module, an electrical module, and a cab module. Along the length direction of the locomotive, two rechargeable battery modules are respectively arranged at two ends of the fuel cell module. The braking module is arranged at one end of the locomotive along the length direction. The electric module is arranged at one end of one rechargeable battery module, which is close to the braking module; the cab module is disposed between the brake module and the electrical module. Wherein the locomotive provides 2000KW to 3000KW of wheel circumference power, and each module is detachably connected.

According to one embodiment of the present application, a fuel cell module includes a hydrogen fuel cell, a cooling device, a hydrogen storage chamber; the rechargeable battery module includes a lithium ion battery.

According to one embodiment of the present application, the fuel cell module includes a first layer contacting a floor of the locomotive and a second layer disposed on the first layer in a height direction of the locomotive.

According to one embodiment of the application, the hydrogen fuel cell and the cooling device are arranged in the second layer, and the hydrogen storage chamber is arranged in the first layer.

According to one embodiment of the application, the fuel cell module further comprises a first ventilator, a tool cabinet, a cooling device control box and a DC/DC cabinet, all arranged in said first layer and located between said hydrogen storage chamber and another of said rechargeable battery modules.

According to one embodiment of the present application, the fuel cell module is disposed in a middle portion of the locomotive along a length direction of the locomotive.

According to one embodiment of the application, a first corridor is arranged on two sides of the hybrid shunting locomotive and one end far away from the cab module along the length direction of the locomotive.

According to one embodiment of the application, a pipeline is arranged under the floor of the first corridor on one side, and a line is arranged under the floor of the first corridor on the other side, wherein the pipeline is detachably connected with each module, and the line is detachably connected with each module.

According to one embodiment of the application, one end of the locomotive where the brake module is located is provided with a second corridor which communicates with the first corridor through the cab module.

According to one embodiment of the application, the fuel cell module, the rechargeable battery module, the brake module, the electrical module and the cab module are each provided with a respective independent cover provided with an access door.

According to one embodiment of the present application, the locomotive further includes a wind source chamber provided at the other end portion of the locomotive in the length direction and detachably connected to another one of the rechargeable battery modules, and a compressor, a dryer and a wind cylinder are provided in the wind source chamber.

According to one embodiment of the application, two sets of bogies and a converter cabinet are arranged under the floor of the locomotive where each module is arranged, wherein the converter cabinet is arranged centrally.

According to one embodiment of the present application, the rechargeable battery module absorbs energy generated by braking when the locomotive is braked.

According to the technical scheme, the hybrid shunting locomotive provided by the application has the advantages and positive effects that:

The hybrid shunting locomotive provided by the application adopts at least one fuel cell module and at least two rechargeable battery modules as power sources of the shunting locomotive, so that serious pollution and more emission of the diesel locomotive are avoided, and no pollution and zero emission of the shunting locomotive are realized. The locomotive can maintain a high-efficiency working state for a long time by adopting at least one fuel cell module, at least two rechargeable battery modules, a braking module and an electric module, and has high energy conversion efficiency and low energy consumption. Adopt each modularized design, with detachably connect between each module, can satisfy customization needs and little batch production demand to can make shunting locomotive can be according to different operating mode demands, match fuel cell module and chargeable battery module of different power configurations, make the locomotive can provide 2000KW to 3000 KW's circumference power.

Drawings

Various objects, features and advantages of the present application will become more apparent from the following detailed description of the preferred embodiments of the application, when taken in conjunction with the accompanying drawings. The drawings are merely exemplary illustrations of the application and are not necessarily drawn to scale. In the drawings, like reference numerals refer to the same or similar parts throughout. Wherein:

fig. 1 is a schematic diagram of a hybrid shunting locomotive in accordance with the present application.

Fig. 2 is a top view of fig. 1 (with the cover and the second layer of the fuel cell module removed).

The reference numerals are explained as follows:

1-a hybrid shunting locomotive;

A 10-fuel cell module;

11. 12-a rechargeable battery module;

13-a brake module;

14-an electrical module;

15-a cab module;

16-a wind source chamber;

17-floor;

18-a first corridor;

19-a second corridor;

20-bogie;

21-a converter cabinet;

A 101-hydrogen fuel cell;

102. 103-a cooling device;

104-a hydrogen storage chamber;

105-expanding space;

106-a synthesis chamber;

401-a control cabinet;

402-a security equipment cabinet;

403-an electrical cabinet;

404-a second ventilator;

151-a first door;

152-a second door;

601-a first ventilator;

602-a tool cabinet;

603-a cooling device control box;

604-DC/DC cabinet.

Detailed Description

Exemplary embodiments that embody features and advantages of the present application are described in detail in the following description. It will be understood that the application is capable of various modifications in various embodiments, all without departing from the scope of the application, and that the description and drawings are intended to be illustrative in nature and not to be limiting.

In the following description of various exemplary embodiments of the application, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the application may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present application. Moreover, although the terms "upper," "lower," "between," and the like may be used in this description to describe various exemplary features and elements of the application, these terms are used herein for convenience only, e.g., in terms of the orientation of the examples depicted in the drawings. Nothing in this specification should be construed as requiring a particular three-dimensional orientation of the structure in order to fall within the scope of the application. When introducing elements/components/etc. that are described and/or illustrated herein, the terms "first," "second," and "third," etc. are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc., in addition to the listed elements/components/etc.

Referring to fig. 1-2, a hybrid shunting locomotive 1 of the present application is representatively illustrated and includes at least one fuel cell module 10, at least two rechargeable battery modules 11, 12, a braking module 13, an electrical module 14 and a cab module 15. Along the longitudinal direction of the locomotive, two rechargeable battery modules 11, 12 are respectively disposed at both ends of the fuel cell module 10. The brake module 13 is provided at one end of the locomotive in the longitudinal direction. The electric module 14 is arranged at one end of one of the rechargeable battery modules 11, 12, which is close to the brake module 13; the cab module 15 is disposed between the brake module 13 and the electrical module 14. Wherein, the locomotive provides 2000KW to 3000KW of circumference power, and each module is detachably connected.

The hybrid shunting locomotive 1 adopts at least one fuel cell module 10 and at least two rechargeable battery modules 11 and 12 as power sources of the shunting locomotive, avoids serious pollution and high emission of an internal combustion locomotive, and realizes pollution-free and zero emission of the shunting locomotive.

According to the hybrid shunting locomotive 1, the modules are detachably connected by adopting the modularized design, so that the requirements of customization and small-batch production can be met, the modules can be replaced conveniently, and upgrading iteration of the shunting locomotive is facilitated.

The hybrid shunting locomotive 1 of the application has the advantages that the power source of the locomotive is set to be at least one fuel cell module 10 and at least two rechargeable battery modules 11 and 12, so that the shunting locomotive can be matched with the fuel cell modules 10 and the rechargeable battery modules 11 and 12 with different power configurations according to different working condition demands, and the locomotive can provide the wheel circumference power of 2000KW to 3000 KW.

According to the hybrid shunting locomotive 1 disclosed by the application, the at least one fuel cell module 10, the at least two rechargeable battery modules 11 and 12 are matched with the control of the braking module 13 and the electric module 14, so that the locomotive can be kept in a high-efficiency working state for a long time, and the energy conversion efficiency is high. The energy conversion efficiency of the traditional internal combustion engine is about 30%, and the energy conversion efficiency of the application is higher than 40%. Under the working condition of parking waiting, the energy consumption of the hybrid shunting locomotive is only the electricity consumption of vehicle-mounted equipment, and the energy consumption is extremely low. Taking DF10D type diesel locomotive as an example, the fuel consumption is 21 kg/h; the energy consumption of the hybrid shunting locomotive is only the electricity consumption of the vehicle-mounted equipment under the working condition, and the energy consumption is far lower than that of the diesel locomotive.

According to the hybrid shunting locomotive 1, all equipment required by the locomotive is designed into modules by adopting a modularized and standardized design thought, and all modules are detachably connected by adopting interfaces, so that iterative updating of an overall system is facilitated.

In the present embodiment, the fuel cell module 10 includes a hydrogen fuel cell 101, cooling devices 102, 103, and a hydrogen storage chamber 104; the rechargeable battery modules 11, 12 include lithium ion batteries. The fuel of the hydrogen fuel cell 101 is hydrogen and oxygen, the energy is generated to supply to the locomotive through chemical reaction, the product is only water (H ₂ O), and the lithium ion battery can not generate emission. Wherein the hydrogen fuel cell 101 may also be replaced by other types of fuel cells, such as methanol fuel cells, natural gas fuel cells, etc.

In practical application, because shunting locomotives are usually operated outdoors, the lithium ion battery anode material adopted by the application is mainly lithium titanate in order to adapt to low temperature possibly occurring outdoors.

The hydrogen storage chamber 104 provides hydrogen for the hydrogen fuel cell 101, and the cooling devices 102 and 103 can cool the whole fuel cell module 10, which is beneficial to improving the safety performance and durability of the cell. The side walls of the hydrogen storage chamber 104 are provided with a ventilator and an access door (not shown), and the top is provided with an exhaust hole (not shown) to ensure that the hydrogen gas does not accumulate. In order to ensure the safety of the hydrogen fuel cell, the shunting locomotive disclosed by the application is provided with automatic control, leakage detection and the like aiming at the hydrogen fuel, and is also provided with overtemperature, antistatic grounding, hydrogen dissipation, evacuation, collision prevention and the like, so that the mountability of the hydrogen fuel is comprehensively ensured.

In this embodiment, the fuel cell module 10 includes a first layer that contacts the floor 17 of the locomotive and a second layer that is disposed on the first layer along the height direction of the locomotive 1. The fuel cell module 10 is designed by dividing the module into two layers, so that the space of the hydrogen storage chamber 104 of the fuel cell is as large as possible after the module is fixed in size along the length direction of the locomotive, and hydrogen cylinders are stored as much as possible, thereby being beneficial to providing powerful power for the whole shunting locomotive and enabling the locomotive to output larger wheel circumference power.

In the present embodiment, the hydrogen fuel cell 101 and the cooling devices 102, 103 are provided in the second layer, and the hydrogen storage chamber 104 is provided in the first layer. The hydrogen storage chamber 104 is arranged on the first layer, so that the safety of the locomotive can be ensured, and the hydrogen storage chamber is also beneficial to timely and conveniently supplementing the hydrogen cylinders by workers. A capacity expansion space 105 is further provided in the second layer to facilitate expansion of the fuel cell module 10.

In the present embodiment, the fuel cell module 10 further includes a first ventilator 601, a tool cabinet 602, a cooling device control box 603, and a DC/DC cabinet 604, all disposed on the first floor, between the hydrogen storage chamber 104 and the other rechargeable battery module 11, 12.

In practice, the first ventilator 601, tool cabinet 602, cooling device control box 603, and DC/DC cabinet 604 may be disposed within one integrated compartment 106, facilitating the overall modular design of the shunting locomotive. The first ventilator 601, the tool cabinet 602, the cooling device control box 603 and the DC/DC cabinet (i.e., the direct current transformer cabinet) 604 are all disposed on the first layer, so that maintenance and replacement can be facilitated, and operation of staff is facilitated. The integrated chamber 106 also separates the hydrogen storage chamber 104 from the rechargeable battery modules 11, 12, which is advantageous for improving the safety of the power cells.

In the present embodiment, the fuel cell module 10 is disposed in the middle of the locomotive 1 along the length direction of the locomotive. The fuel cell module 10 is positioned in the middle of the locomotive such that both the fuel cell and the rechargeable battery as power sources are positioned substantially in the middle of the locomotive, away from the driver module and the ends of the locomotive. The design is beneficial to ensuring the safety and reliability of the locomotive.

Because the shunting locomotive is a fuel cell and a rechargeable battery as power sources, the fuel cell and the rechargeable battery arranged in the middle of the shunting locomotive cannot be collided when the shunting locomotive collides, and the fuel cell and the rechargeable battery cannot be exploded due to collision. The fuel cell module is arranged in the middle of the locomotive, so that the fuel cell and the rechargeable battery serving as power sources are basically positioned in the middle of the locomotive and far away from the driver module, and the safety of a driver can be ensured.

In this embodiment, along the length of the locomotive 1, the two sides of the hybrid shunting locomotive 1 and the end far from the cab module 15 are provided with a first corridor 18 which is communicated. The first corridor 18 is communicated with the first corridor, so that locomotive operators can operate the modules conveniently, replacement operation of the modules can be facilitated, and safety of the locomotive is guaranteed.

In this embodiment, a pipeline is provided under the floor 17 of the first corridor 18 on one side, and a line is provided under the floor 17 of the first corridor 18 on the other side, the pipeline being detachably connected to each module, the line being detachably connected to each module.

The pipeline and the circuit are also based on the concept of modularized design, are integrally designed and integrally installed, and are connected with the modules by arranging the interfaces at the required positions, so that the installation efficiency of the locomotive can be improved, the pipeline and the circuit can be integrally hoisted to the locomotive to finish the installation after being arranged, and the installation quality and the installation efficiency are ensured. The pipeline is arranged below the floor 17 on one side, the circuit is arranged on the other side, so that the full utilization of the locomotive space can be improved, and the pipeline and the circuit are arranged below the floor 17, so that the service lives of the pipeline and the circuit can be prolonged. Wherein the pipe groove for laying the pipeline and the wire groove for laying the pipeline are both provided with waterproof structures, and the floor 17 of the corridor is provided with an anti-skid floor 17.

In this embodiment, the end of the locomotive 1 where the brake module 13 is located is provided with a second corridor 19, the second corridor 19 being in communication with the first corridor 18 via the cab module 15. A corridor is also arranged at one end of the braking module 13 of the locomotive, so that the braking module 13 is convenient to replace, maintain and operate by staff. The first corridor 18 is communicated with the second corridor 19 through the cab module, so that the space of the cab can be maximized, a driver can conveniently operate the locomotive, and the comfort level of the working environment of the driver is improved; the operation of each module of the whole locomotive can be finished by enabling a worker to get on one time, and the workload of the worker is reduced conveniently.

In the present embodiment, the fuel cell module 10, the rechargeable battery modules 11, 12, the brake module 13, the electric module 14, and the cab module 15 are each provided with a cover that is independent of each other, and the cover is provided with an access door. The independent covers are respectively arranged on the modules, so that the physical relevance among the modules is reduced, the physical independence among the modules is increased, and the modular design thought of the application is further embodied. The access door is arranged on the cover, so that the operator can overhaul conveniently. The access door can be opened in the corridor on two sides or in the corridor on one side. An electrical access door may also be provided between the cab module 15 and the electrical module 14, allowing direct access to the electrical module 14 from the cab.

The cab module 15 is configured with 2 operation tables, 2 driver seats, 1 booster seat, 1 overhead air conditioner, 3 sets of warm-air and fire extinguishers, and fans, etc. The cab module 15 has a first door 151 provided in the first corridor 18 and a second door 152 provided in the second corridor 19. The movement throughout the locomotive corridor may be accomplished by a worker through the first door 151, the cab interior, and the second door 152. After the cab is internally installed and decorated, the cab is integrally hoisted to a locomotive for installation, and a circuit and pipeline butt joint interface is arranged under the cab floor, so that the cab is convenient to install, overhaul and maintain. The brake module 13 is provided with a domestic standard brake. The electrical module 14 is mainly composed of a control cabinet 401, a safety equipment cabinet 402, an electrical cabinet 403 and a second ventilation fan 404.

In this embodiment, the locomotive 1 further includes a wind source chamber 16, where the wind source chamber 16 is disposed at the other end of the locomotive along the length direction and detachably connected to the other rechargeable battery module 11, 12, and a compressor, a dryer and a wind cylinder are disposed in the wind source chamber 16. The wind source chamber 16 is also designed according to a modularized design thought, so that the whole-car modularized design of the shunting locomotive can be realized, and the advantage of the modularized design is beneficial to being exerted. The wind power source chamber 16 is provided at the end portion and can also protect the rechargeable battery modules 11 and 12 connected thereto from damage or explosion of the rechargeable battery modules 11 and 12 due to end collision or the like of the shunting locomotive.

In this embodiment, two sets of trucks 20 and a deflector 21 are provided under the floor 17 of the locomotive where each module is provided, with the deflector 21 centrally located. The converter cabinet 21 is arranged in the middle, and the two groups of bogies 20 are arranged on two sides of the converter cabinet 21 along the length direction of the locomotive, so that the safety of the shunting locomotive can be further improved. Wherein each set of bogies 20 comprises three pairs of bogies, which may be CO-axial bogies.

In this embodiment, the rechargeable battery modules 11, 12 absorb energy generated by braking when the locomotive 1 is braked. The locomotive provided by the application has an electric braking feedback function, and can charge the rechargeable battery when the locomotive brakes, such as downhill, speed reduction and the like, so that the energy can be recycled.

The shunting locomotive can pass through a plane curve with the radius of 100 meters and a vertical curve with the radius of 500 meters, wherein the vertical curve refers to a ramp when the locomotive climbs or descends, namely the bending radius of the ramp in a vertical plane is 500 meters. The shunting locomotive can also meet the requirements of hump passing working conditions.

The foregoing is a detailed description of several exemplary embodiments of the hybrid shunting locomotive 1 according to the present application, and the installation process of the hybrid shunting locomotive 1 according to the present application will be described in detail below.

Referring to fig. 1 to 2, the installation process of the hybrid shunting locomotive 1 provided by the application is as follows:

firstly, at least one fuel cell module 10, at least two rechargeable battery modules 11, 12, a brake module 13, an electric module 14 and a cab module 15 are manufactured respectively, and the circuits and pipelines of the modules are integrated respectively to form a plurality of independent circuit butt joints and circuit butt joints.

Meanwhile, the pipelines and the lines to be arranged at the two sides of the shunting locomotive corridor are assembled respectively, wherein the pipelines and the lines at the two sides of the corridor are also provided with a plurality of pipeline butt joint interfaces and line butt joint interfaces.

Thereafter, 2 sets of trucks 20 are installed under the locomotive 1, and a deflector cabinet 21 is installed under the locomotive 1, locomotive floors 17 are installed on the 2 sets of trucks 20, and piping and wiring are installed below the floors 17 at positions corresponding to both sides of the first corridor 18.

And finally, hoisting each module to the locomotive 1, connecting each module, and then debugging the whole locomotive.

According to the installation process of the hybrid shunting locomotive, the hybrid shunting locomotive provided by the application adopts at least one fuel cell module and at least two rechargeable battery modules as power sources of the shunting locomotive, so that serious pollution and more emission of the diesel locomotive are avoided, and no pollution and zero emission of the shunting locomotive are realized. Each modularized design, with detachably connect between each module, can satisfy customization demand and little batch production demand to can make shunting locomotive can be according to different operating mode demands, match fuel cell module and chargeable battery module of different power configurations, make the locomotive can provide 2000KW to 3000 KW's circumference power.

According to the hybrid shunting locomotive, a modularized design thought is adopted, and the modules are detachably connected through the interfaces, so that the requirements of customization and small-batch production can be met, the modules are convenient to replace, and upgrading iteration of the shunting locomotive is facilitated. The at least one fuel cell module, the at least two rechargeable battery modules are matched with the control of the braking module and the electric module, so that the locomotive can keep a high-efficiency working state for a long time, and the energy conversion efficiency is high. The energy conversion efficiency of the traditional internal combustion engine is about 30%, and the energy conversion efficiency of the application is higher than 40%. Under the working condition of parking waiting, the energy consumption of the hybrid shunting locomotive is only the electricity consumption of vehicle-mounted equipment, and the energy consumption is extremely low.

In summary, the hybrid shunting locomotive provided by the application comprises at least one fuel cell module, at least two rechargeable battery modules, a braking module, an electrical module and a cab module. Along the length direction of the locomotive, two rechargeable battery modules are respectively arranged at two ends of the fuel battery module. The braking module is arranged at one end of the locomotive along the length direction. The electric module is arranged at one end of one rechargeable battery module, which is close to the braking module; the cab module is arranged between the braking module and the electric module. Wherein, the locomotive provides 2000KW to 3000KW of circumference power, and each module is detachably connected. The pollution of the diesel locomotive is avoided, the emission is more, and the pollution-free and zero emission of the shunting locomotive is realized; the energy conversion efficiency is high, and the energy consumption is low; high power around the locomotive wheel, and the like. Can meet the requirements of customization and small-batch production.

In the above exemplary embodiments, the hybrid shunting locomotive provided by the present application is described by taking an application to a rail locomotive as an example. Those skilled in the art will readily appreciate that numerous modifications, additions, substitutions, deletions, or other changes may be made to the specific embodiments for applying the relevant designs of the present application to other types of locomotives while remaining within the principles of the hybrid shunting locomotive as taught herein.

It should be noted herein that the hybrid shunting locomotives shown in the drawings and described in this specification are only a few examples of the wide variety of hybrid shunting locomotives that are capable of employing the principles of the present application. It should be clearly understood that the principles of the present application are in no way limited to any of the details or any of the components of the hybrid shunting locomotive shown in the drawings or described in this specification.

Exemplary embodiments of the hybrid shunting locomotives proposed by the present application are described and/or illustrated in detail above. Embodiments of the application are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or each step of one embodiment may also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. that are described and/or illustrated herein, the terms "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc.

Embodiments of the application are not limited to the specific embodiments described herein, but rather, components of each embodiment may be utilized independently and separately from other components described herein. Each component of one embodiment may also be used in combination with other components of other embodiments. In the description of the present specification, the terms "one embodiment," "some embodiments," "other embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an application embodiment. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While the application has been described in terms of various specific embodiments, those skilled in the art will recognize that the application can be practiced with modification within the spirit and scope of the claims.

Claims (13)

1. A hybrid shunting locomotive, comprising:

at least one fuel cell module;

at least two rechargeable battery modules which are respectively arranged at two ends of the fuel cell module along the length direction of the locomotive;

A brake module provided at one end portion of the locomotive in a longitudinal direction;

The electric module is arranged at one end, close to the braking module, of one rechargeable battery module along the length direction of the locomotive;

The cab module is arranged between the braking module and the electrical module along the length direction of the locomotive;

wherein the locomotive provides 2000KW to 3000KW of wheel circumference power, and each module is detachably connected.

2. The hybrid shunting locomotive of claim 1 wherein the fuel cell module comprises a hydrogen fuel cell, a cooling device, a hydrogen storage chamber; the rechargeable battery module includes a lithium ion battery.

3. The hybrid shunting locomotive of claim 2 wherein the fuel cell module comprises a first layer and a second layer along a height direction of the locomotive, the first layer contacting a floor of the locomotive and the second layer being disposed on the first layer.

4. The hybrid shunting locomotive of claim 3 wherein the hydrogen fuel cell and the cooling device are disposed on the second layer and the hydrogen storage chamber is disposed on the first layer.

5. The hybrid shunting locomotive of claim 3 wherein said fuel cell module further comprises a first ventilator, a tool cabinet, a cooling device control box and a DC/DC cabinet, all disposed on said first floor and located between said hydrogen storage compartment and another said rechargeable battery module.

6. The hybrid shunting locomotive of claim 1 wherein the fuel cell module is disposed in a center portion of the locomotive along a length of the locomotive.

7. The hybrid shunting locomotive of claim 1 wherein a first corridor is provided in communication with both sides of the hybrid shunting locomotive and an end remote from the cab module along a length of the locomotive.

8. The hybrid shunting locomotive of claim 7 wherein a line is disposed under the floor of the first aisle on one side and a line is disposed under the floor of the first aisle on the other side, the line being removably connected to each module and the line being removably connected to each module.

9. The hybrid shunting locomotive of claim 7 wherein the end of the locomotive where the brake module is located is provided with a second corridor that communicates with the first corridor through the cab module.

10. The hybrid shunting locomotive of any one of claims 1-9 wherein the fuel cell module, the rechargeable battery module, the brake module, the electrical module and the cab module are each provided with a respective independent cover provided with an access door.

11. The hybrid shunting locomotive of any one of claims 1-9 further comprising a wind-source compartment disposed at another end of the locomotive in a length direction and removably connected to another of the rechargeable battery modules, the wind-source compartment being provided with a compressor, a dryer and a wind cylinder.

12. The hybrid shunting locomotive of any one of claims 1-9 wherein two sets of bogies and current transformers are disposed under a floor of the locomotive where each module is disposed, wherein the current transformers are centrally disposed.

13. The hybrid shunting locomotive of any one of claims 1-9 wherein the rechargeable battery module absorbs energy generated by braking when the locomotive is braked.