CN220809398U - Double-power traction locomotive with new energy methanol engine - Google Patents

Double-power traction locomotive with new energy methanol engine Download PDF

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Publication number
CN220809398U
CN220809398U CN202322830716.1U CN202322830716U CN220809398U CN 220809398 U CN220809398 U CN 220809398U CN 202322830716 U CN202322830716 U CN 202322830716U CN 220809398 U CN220809398 U CN 220809398U
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methanol
power
frame
engine
traction locomotive
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赵茜
罗在兰
付重
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BAOJI CHINA RAILWAY QINLING HEAVY INDUSTRIES CO LTD
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BAOJI CHINA RAILWAY QINLING HEAVY INDUSTRIES CO LTD
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Abstract

The utility model provides a new forms of energy methanol engine double dynamical traction locomotive, belongs to railway engineering vehicle technical field. The methanol power system is connected with the power bogie at the lower part of the corresponding end of the frame through an independent transmission device to drive the power bogie to run so as to realize locomotive traction operation, and two methanol power systems and transmission devices in the two machine rooms and the corresponding power bogie form a methanol double-power system of the traction locomotive. The utility model uses the methanol engine as a power system of the double-power traction locomotive and methanol as fuel, which solves the problems of carbon emission reduction and air pollution of the internal combustion traction locomotive and the problem of energy shortage.

Description

Double-power traction locomotive with new energy methanol engine
Technical Field
The utility model belongs to the technical field of railway engineering vehicles, and particularly relates to a new energy methanol engine double-power traction locomotive.
Background
With the development of national construction, the demand for high-power traction locomotives in the market is increasing. Diesel is typically used as the engine fuel for the power system of both single and dual diesel traction locomotives. And the high-power diesel engine has high energy consumption and high carbon dioxide discharged by the diesel engine. As is well known, china is a country with energy shortage. If the diesel engine is replaced by a new energy methanol engine, not only the diesel consumption problem is solved, but also the carbon dioxide emission can be greatly reduced. The methanol can be produced only by hydrogen and carbon dioxide, so that the methanol is a truly green, recyclable and renewable clean energy source, and has unprecedented application prospect in improving production efficiency, reducing production cost and carbon emission and purifying air for working condition enterprises. At present, a methanol engine serving as a new energy source is practically used on a large area on a highway, but is not used in the aspect of railway track traffic. In order to accelerate technological innovation and drive high-quality development, the diesel traction locomotive is required to be upgraded and improved, and a methanol engine with new energy is applied to the railway track traction locomotive so as to meet and adapt to the energy-saving and environment-friendly product requirements.
Disclosure of utility model
The utility model solves the technical problems that: the utility model provides a new energy methanol engine double-power traction locomotive, which uses a methanol engine as a power system of the double-power traction locomotive and methanol as fuel, thereby solving the problems of carbon emission reduction and air pollution of the internal combustion traction locomotive and the problem of energy shortage.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
The new energy methanol engine double-power traction locomotive is provided with a frame, power bogies are arranged at two ends of the lower part of the frame, a machine room is arranged at two ends of the upper part of the frame, a cab is arranged between the two machines, a methanol power system is arranged in each machine room, each methanol power system is connected with the power bogie at the lower part of the corresponding end of the frame through an independent transmission device to drive the power bogie to run so as to realize locomotive traction operation, and two methanol power systems and transmission devices in the machine room and the corresponding power bogies form a methanol double-power system of the traction locomotive.
Each methanol power system comprises a methanol engine and a methanol box, each transmission device comprises a hydraulic torque converter, a power gear shifting box and a transmission shaft assembly, the methanol engine and the hydraulic torque converters are fixed in corresponding machines, the power gear shifting box is fixed in the middle of a frame, the output end of the methanol engine is connected with the input end of the hydraulic torque converter, the output end of the hydraulic torque converter is connected with the input end of the power gear shifting box through the transmission shaft assembly, the output of the power gear shifting box is connected with a second-level axle gear box in a corresponding power bogie through a transmission shaft, the second-level axle gear box is connected with a first-level axle gear box through a transmission shaft, and the second-level axle gear box and the first-level axle gear box are connected with an axle box assembly on an axle through gears respectively.
Further, two sides of the middle of the lower part of the frame are respectively provided with a methanol tank, and the two methanol tanks are respectively connected with two methanol engines to provide methanol for the methanol tanks; and a hydraulic oil radiator is arranged in the machine room.
Further, air braking systems are arranged at two ends of the lower part of the frame, traction devices are arranged at two ends of the frame, and rail assemblies are arranged on three surfaces between machines on the frame.
Further, a cooling system of the methanol engine, an air inlet system of the methanol engine, an exhaust system of the methanol engine, a methanol supply system, a methanol evaporation system and a gasoline supply system are arranged in the machine room.
Further, both ends inside the cab are provided with a driver desk and a driver seat, and an air conditioner is arranged in the cab.
Compared with the prior art, the utility model has the advantages that:
1. The methanol engine is used as a power system of the double-power traction locomotive, and methanol is used as fuel, so that the problems of carbon emission reduction and air pollution of the internal combustion traction locomotive are solved, and the problem of energy shortage is also solved;
2. The traction locomotive in the scheme adopts methanol as fuel, the methanol is an energy storage carrier with optimal electric energy, hydrogen energy and gas energy, and can produce the methanol only by hydrogen and carbon dioxide, so that the methanol is a clean energy source which is truly green, recyclable and renewable, and the power system of the diesel traction locomotive is greatly optimized;
3. The methanol engine is adopted to drive, the application cost is reduced compared with that of a diesel engine, all working condition enterprises use the traction locomotive using the methanol engine as power, and the use cost can be saved by about 30%.
4. The scheme adopts the methanol engine to drive, is mature in methanol preparation technology for routes such as hydrogen marking, ammonia fuel, electric vehicles and the like, is safer and more convenient to prepare, store, transport and use, and is one of effective paths for realizing carbon neutralization and guaranteeing national energy safety. There is a data display: the exhaust emission NOx of the methanol engine is only 13% of the national six-limit value; PM (particulate matter) of tail gas emission of the methanol engine is only 10% of the national six-limit value; the emission of unburned methanol tail gas is only 15% of the national limit value; realizing near zero emission of formaldehyde.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a top plan view of the structure of the present utility model;
fig. 3 is a left side view of the structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless otherwise stated, it is to be understood that: the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "disposed," and "provided" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. For another example, the connection may be direct or indirect via other intermediate members. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Referring to fig. 1-3, embodiments of the present utility model are described in detail.
The new energy methanol engine double-power traction locomotive is provided with a frame 2, two ends of the lower part of the frame 2 are respectively provided with a power bogie 4, two ends of the upper part of the frame 2 are respectively provided with a machine room 13, a cab 11 is arranged between the two machine rooms 13, each machine room 13 is internally provided with a methanol power system, each methanol power system is connected with the power bogie 4 at the lower part of the corresponding end of the frame 2 through an independent transmission device to drive the power bogie 4 to run so as to realize locomotive traction operation, and two methanol power systems and transmission devices in the machine rooms 13 and the corresponding power bogies 4 form a methanol double-power system of the traction locomotive.
Specifically, each set of methanol power system comprises a methanol engine 5 and a methanol box 15, each set of transmission device comprises a hydraulic torque converter 6, a power gear shifting box 9 and a transmission shaft assembly 8, the methanol engine 5 and the hydraulic torque converter 6 are fixed in a corresponding machine room 13, the power gear shifting box 9 is fixed in the middle of a frame 2, the output end of the methanol engine 5 is connected with the input end of the hydraulic torque converter 6, the output end of the hydraulic torque converter 6 is connected with the input end of the power gear shifting box 9 through the transmission shaft assembly 8, the output of the power gear shifting box 9 is connected with a corresponding second-level axle gear box 18 in a power bogie 4 through a transmission shaft, the second-level axle gear box 18 is connected with a first-level axle gear box 17 through a transmission shaft, and the second-level axle gear box 18 and the first-level axle gear box 17 are respectively connected with an axle assembly 7 on an axle through gears.
Two sides of the middle of the lower part of the frame 2 are respectively provided with a methanol tank 15, and the two methanol tanks 15 are respectively connected with two methanol engines 5 to provide methanol for the methanol engines;
The hydraulic oil radiator 20, the methanol engine air inlet system 21, the methanol engine exhaust system 22, the methanol supply system 23, the methanol evaporation system 24, the gasoline supply system 25 and the methanol engine cooling system 3 are arranged in the machine room 13.
Air braking systems 16 are arranged at two ends of the lower part of the frame 2, traction devices 1 are arranged at two ends of the frame 2, and rail assemblies 14 are arranged on three surfaces of the frame 2 between the installation machines.
Both ends in the cab 11 are provided with a cab 12 and a driver seat 19, and an air conditioner 10 is arranged in the cab 11.
The utility model uses the methanol engine as a power system of the double-power traction locomotive and methanol as fuel, which solves the problems of carbon emission reduction and air pollution of the internal combustion traction locomotive and the problem of energy shortage.
Through experiments, an engine with the same power and methanol as fuel and an engine with diesel as fuel are compared, and the following table shows:
Fuel name Diesel oil Methanol Comparison result
Fuel consumption (L/kW.h) 0.235 0.588 Methanol consumption is 2.5 times of diesel consumption
Fuel price (Yuan/L) 7 2 The price of diesel oil is 3.5 times of that of methanol
Equivalent to (Yuan/kW.h) 1.647 1.176 1.176/1.647=0.714
Cost saving (1-0.714)x100/100=28.6%
It can be seen that the methanol engine is about 30% less expensive to use than a diesel engine, whether the engine is powered or operated for 8 hours or 24 hours. The single unit or double unit traction locomotives using methanol engines as power are used by enterprises under all working conditions, and the use cost can be saved by about 30%.
Therefore, the tractor using the methanol engine as power is used, so that the application cost is saved for working condition enterprises, the carbon emission is reduced, the air is purified, and the problem of energy shortage is solved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a new forms of energy methanol engine double dynamical traction locomotive, has frame (2), frame (2) lower part both ends all are equipped with power bogie (4), frame (2) upper portion both ends all are equipped with between machine (13), two be equipped with driver's cabin (11), its characterized in that between machine (13): each methanol power system is arranged in each machine room (13), each methanol power system is connected with a power bogie (4) at the lower part of the corresponding end of the frame (2) through an independent transmission device to drive the power bogie (4) to run so as to realize locomotive traction operation, and two methanol power systems and transmission devices in the two machine rooms (13) and the corresponding power bogies (4) form a methanol double-power system of the traction locomotive.
2. The new energy methanol engine double power traction locomotive of claim 1, wherein: each methanol power system comprises a methanol engine (5) and a methanol box (15), each transmission device comprises a hydraulic torque converter (6), a power shift box (9) and a transmission shaft assembly (8), the methanol engine (5) and the hydraulic torque converter (6) are fixed in corresponding machines (13), the power shift box (9) is fixed in the middle of a frame (2), the output end of the methanol engine (5) is connected with the input end of the hydraulic torque converter (6), the output end of the hydraulic torque converter (6) is connected with the input end of the power shift box (9) through the transmission shaft assembly (8), the output of the power shift box (9) is connected with a secondary axle gear box (18) in a corresponding power bogie (4) through a transmission shaft, the secondary axle gear box (18) is connected with a primary axle gear box (17) through a transmission shaft, and the secondary axle gear box (18) and the primary axle gear box (17) are respectively connected with a wheel axle box assembly (7) on an axle.
3. The new energy methanol engine double power traction locomotive of claim 1, wherein: two sides of the middle of the lower part of the frame (2) are respectively provided with a methanol tank (15), and the two methanol tanks (15) are respectively connected with two methanol engines (5) to provide methanol for the two methanol engines; a hydraulic oil radiator (20) is arranged in the machine room (13).
4. The new energy methanol engine double power traction locomotive of claim 1, wherein: air braking systems (16) are arranged at two ends of the lower portion of the frame (2), traction devices (1) are arranged at two ends of the frame (2), and rail assemblies (14) are arranged on three surfaces of the frame (2) between installation machines.
5. The new energy methanol engine double power traction locomotive of claim 1, wherein: the methanol engine cooling system (3), the methanol engine air inlet system, the methanol engine exhaust system, the methanol supply system, the methanol evaporation system and the gasoline supply system are arranged in the machine room (13).
6. The new energy methanol engine double power traction locomotive of claim 1, wherein: both ends in the cab (11) are provided with a driver's stand (12) and a driver's seat (19), and an air conditioner (10) is arranged in the cab (11).
CN202322830716.1U 2023-10-23 2023-10-23 Double-power traction locomotive with new energy methanol engine Active CN220809398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322830716.1U CN220809398U (en) 2023-10-23 2023-10-23 Double-power traction locomotive with new energy methanol engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322830716.1U CN220809398U (en) 2023-10-23 2023-10-23 Double-power traction locomotive with new energy methanol engine

Publications (1)

Publication Number Publication Date
CN220809398U true CN220809398U (en) 2024-04-19

Family

ID=90674913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322830716.1U Active CN220809398U (en) 2023-10-23 2023-10-23 Double-power traction locomotive with new energy methanol engine

Country Status (1)

Country Link
CN (1) CN220809398U (en)

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