CN203528490U - Axle-driven power generating device of train - Google Patents
Axle-driven power generating device of train Download PDFInfo
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- CN203528490U CN203528490U CN201320740186.5U CN201320740186U CN203528490U CN 203528490 U CN203528490 U CN 203528490U CN 201320740186 U CN201320740186 U CN 201320740186U CN 203528490 U CN203528490 U CN 203528490U
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- train
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- battery pack
- battery box
- battery
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses an axle-driven power generating device of a train. The axle-driven power generating device comprises an axle-driven generator, two lithium battery packs and a battery box, wherein the battery box allows rapid replacement of batteries, both the axle-driven generator and the battery box are hung at the bottom of the train, and the axle-driven generator is connected with a belt pulley installed on an axle through a belt, and the two lithium battery packs comprise a train carriage power supply system battery pack and a train surplus electric energy storage battery pack. According to the axle-driven power generating device, the two lithium battery packs with appropriate capacity are designed at an output end of the axle-driven generator of the train; the lithium battery packs have the advantages of quick charge, high capacity, small size and the like; one of the lithium battery packs stores electric energy and provides electric energy for a carriage power supply system simultaneously, so that the normal operation of the carriage power supply system is guaranteed; and the other stores surplus electric energy generated by the train generator and is convenient to assemble and disassemble, so that the part of surplus electric energy can be applied to other places, and the effect of energy conservation and emission reduction can be realized.
Description
Technical field
The utility model relates to a kind of power generation assembly, particularly a kind of train axle power generation assembly.
Background technology
Train adopts the power supply of axle generator formula in the process of moving, stored with storage battery, its energy far exceeds the spent energy of train, most of batteries in overcharge or the energy in idle state, the energy that electrical generator produces is not utilized completely, finally caused the waste on the energy.
On passenger train, except illumination, also has the equipment of a lot of electricity consumptions.Especially in recent years novel rapid, the quasi high speed train of development had increased especially interior environment system, car door centralized remote control, ight soil collection and had deposited the electrical equipments such as encapsulation process, fuel oil and electric heating dual-purpose heating arrangement, and maximum power consumption is up to 400kW.
The energy that a part in these consumers is utilized is the storage battery on train.The small generator of the energy source of storage battery on railway car, the power of electrical generator is generally 5KW, and the capacity of a storage battery in the battery pack of train bottom is generally 300Ah, and voltage is 48V.It is hung on the underframe or bogie truck of passenger vehicle.Electrical generator is connected with the belt pulley being arranged on axletree by belt, and when train operation, wheel rolling, is driven electrical generator to rotate and generated electricity by belt, and on supply car, various electrical equipment uses.When train is stopped, wheel is motionless, and electrical generator is no longer generating just.In order to guarantee passenger vehicle, no matter start-stop can supply regular power, just on passenger vehicle, equips storage battery power supply system.During driving, the electric energy that it sends electrical generator is transformed into chemical power to be saved, and this process is battery charge; When vehicle operating or parking, it can be transformed into electric energy chemical power, and to each consuming device power transmission, this process is battery discharging.On railway, the compartment that electrical generator and storage battery are installed is called to " female car ", do not have the compartment of installing to be called " sub-car ", the ratio of female car and sub-car is generally 1:1.This by vehicle wheel rotation, by belt, drive the power supply mode of electrical generator generating, be called the power supply of axle generator formula.Chinese Railway train extensively adopts this power supply mode.
Due to the particularity of this charging modes, and the finiteness of power consumption on train, cause that in the train electric energy that electrical generator produces in traveling process, most is not all utilized, caused the waste on the energy.
At present, on train, the main battery using is lead-acid storage battery.Lead-acid storage battery has had the history of 130 years, can be described as and uses maximum storage batterys.
The principle of work of lead battery is exactly the mutual conversion process of chemical power and electric energy.Lead battery is by positive plate (the brown lead oxide PbO being immersed in battery acid
2) and minus plate (spongy pure plumbous Pb) composition, battery acid is sulfuric acid (H
2sO
4) the aqueous system.While connecting electric discharge by the theoretical known storage battery of two sulfurations and load, the PbO on positive plate
2all become PbSO with the Pb on minus plate
4, the H in battery acid
2sO
4reduce, relative density declines.During charging, by contrary direction, change the PbSO on positive/negative plate
4revert to respectively original PbO
2and Pb, the sulfuric acid in battery acid increases, and it is large that relative density becomes.
Lead-acid battery is simple with its manufacturing process, raw MAT'L source is abundant, moderate plays irreplaceable effect in secondary chemical sources of electric energy, and specific power also can meet the dynamic property requirement of train substantially.But it has two large shortcomings: the one, and specific energy is low, and quality and volume are too large, and lead-acid storage battery weight energy is than being 28-40Wh/kg, and volume energy is than 64-72Wh/I, and the travelled distance that once charges is shorter; Another is that charging rate is slow, and service life is short, and use cost is too high.
Lead-acid battery is mainly comprised of lead, sulfuric acid and other metals of part and plastics, contains a large amount of lead in refuse battery acid solution, and arbitrarily discharge can cause gross pollution.Therefore,, along with development and the environmental demand of technology, lead-acid battery is replaced by other storage batterys just gradually.
Summary of the invention
The problems referred to above that exist for solving prior art, the utility model will design and a kind ofly can make full use of the unnecessary electric energy train axle of train power generation assembly.
To achieve these goals, the technical solution of the utility model is as follows: a kind of train axle power generation assembly, comprise axle generator, two groups of lithium cell groups and a battery box, described battery box is the battery box of a fast changeable battery, described axle generator and battery box are all suspended on train bottom, and axle generator is connected with the belt pulley being arranged on axletree by belt; Two groups of described lithium cell groups are respectively railway car electric power system battery pack and the unnecessary electrical power storage battery pack of train;
Described axle generator, in parallel with railway car electric power system battery pack, the unnecessary electrical power storage battery pack of train and compartment current consumer respectively by cable;
Described battery box is divided into two, and is divided into left case and right case; The left case of battery box is installed compartment electric power system battery pack, and the battery pack of compartment electric power system is fixed in left case; The right case of battery box is installed the unnecessary electrical power storage battery pack of train;
The right case of described battery box bottom is provided with damping rubber block, pulley bogie side frame, pulley and positioning and guiding angle steel, and described positioning and guiding angle steel is V-type angle steel; Described damping rubber block has many groups, laterally on the parallel base plate that is installed on right case bottom, positioning and guiding angle steel is installed between two groups of damping rubber blocks, above described damping rubber block, there are two parallel fins, article two, pulley bogie side frame is arranged on respectively on these two fins, and described pulley is arranged on two pulley bogie side frames by sheave shaft; V-type guide groove is arranged at the bottom of the unnecessary electrical power storage battery pack of described train, described V-type guide groove and the laminating of V-type angle steel.
The right chamber interior wall of battery box described in the utility model is with elastic insulating layer, and the shell of the unnecessary electrical power storage battery pack of described train is provided with handle.
Compared with prior art, the utlity model has following beneficial effect:
1, because the utility model has designed the lithium cell group of two groups of suitable capacity at the mouth of train axle electrical generator, lithium cell group has the advantages such as fast charge, high power capacity, volume be little, wherein one group of lithium cell group store electrical energy provides electric energy to compartment electric power system simultaneously, and assurance compartment using electricity system is normally worked.Another group lithium cell group stores the dump energy that train power generation machine produces, and this group lithium cell group easy disassembly, to this part dump energy is used to other places, reaches the effect of energy-saving and emission-reduction.In life, need battery powered equipment innumerable, the dump energy that storage train power generation machine produces utilizes space very large.As everyone knows, oil is non-renewable energy resources, continuous minimizing along with the available fossil energy in the whole world, gasoline, the price of diesel oil equal energy source can constantly rise, the environmental pollution bringing also can more increase the weight of, adopt the clean energy to replace fossil fuel to seem more urgent, but the application of pure electric automobile not obvious at present, the Main Bottleneck that limits its development is charging electric vehicle and battery problems, comprise battery cost, charging equipment cost etc., the utility model just in time can be used in electronlmobil for storing the lithium cell group of the dump energy that train power generation system produces, effectively solve charging electric vehicle slow, the problems such as charging cost costliness.
2, because the utility model is divided into two train battery box, the left case of battery box space is used for installing power supply system of train battery pack, guarantees railway car power supply; Bottom, the right case of battery box space, design positioning and guiding angle steel and pulley and can realize the accurate quick-replaceable of battery pack, the bottom of this external pulley side frame is also furnished with damping rubber block when slowing down the impact shock bringing when train is advanced and having guaranteed that train arrival is stopped, staff can take off at short notice and be full of electric lithium cell group and replace with the lithium cell group that runs out of electric energy, to again charge during train operation.
Accompanying drawing explanation
3, the total accompanying drawing of the utility model, wherein:
Fig. 1 is electrical block diagram of the present utility model.
Fig. 2 is battery box structural representation of the present utility model.
Fig. 3 is the A place partial enlarged drawing in Fig. 2.
In figure: 1. axle generator, the 2. unnecessary electrical power storage battery pack of train, 3. compartment electric power system battery pack, 4. battery box, 5. damping rubber block, 6. pulley, 7. sheave shaft, 8. pulley bogie side frame, 9. positioning and guiding angle steel.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.As Figure 1-3, a kind of train axle power generation assembly, comprise axle generator 1, two groups of lithium cell groups and battery boxs 4, described battery box 4 is battery boxs 4 of a fast changeable battery, described axle generator 1 and battery box 4 are all suspended on train bottom, and axle generator 1 is connected with the belt pulley being arranged on axletree by belt; Two groups of described lithium cell groups are respectively railway car electric power system battery pack 3 and the unnecessary electrical power storage battery pack 2 of train;
Described axle generator 1, in parallel with railway car electric power system battery pack 3, the unnecessary electrical power storage battery pack 2 of train and compartment current consumer respectively by cable;
Described battery box 4 is divided into two, and is divided into left case and right case; The left case of battery box 4 is installed compartment electric power system battery pack 3, and the battery pack of compartment electric power system is fixed in left case; The right case of battery box 4 is installed the unnecessary electrical power storage battery pack 2 of train;
The right case of described battery box 4 bottom is provided with damping rubber block 5, pulley bogie side frame 8, pulley 6 and positioning and guiding angle steel 9, and described positioning and guiding angle steel 9 is V-type angle steel; Described damping rubber block 5 has many groups, laterally on the parallel base plate that is installed on right case bottom, positioning and guiding angle steel 9 is installed between two groups of damping rubber blocks 5, described damping rubber block 5 has two parallel fins above, article two, pulley bogie side frame 8 is arranged on respectively on these two fins, and described pulley 6 is arranged on two pulley bogie side frames 8 by sheave shaft 7; V-type guide groove is arranged at the bottom of the unnecessary electrical power storage battery pack 2 of described train, described V-type guide groove and the laminating of V-type angle steel.
The right chamber interior wall of battery box 4 described in the utility model is with elastic insulating layer, and the shell of the unnecessary electrical power storage battery pack 2 of described train is provided with handle.
Principle of work of the present utility model is as follows:
When train is advanced, axletree rotarily drives axle generator 1 generating, and the electric energy that axle generator 1 provides is stored in respectively in two groups of lithium cell groups in battery box 4.Wherein, the electric energy that railway car electric power system battery pack 3 stores, for railway car electric power system, is compartment power supply when Train Stopping; The unnecessary electrical power storage battery pack 2 of train is in parallel with railway car electric power system battery pack 3 charges simultaneously but to railway car electric power system, does not power, and quick release.Appropriate location, battery box 4 right case bottom is provided with V-type angle steel, when changing battery pack, can play the effect of guiding, in train travelling process, by the weight of battery pack own and battery pack bottom, to the cooperation between V-type guide groove and V-type angle steel, play certain positioning action, prevent because train fluctuation causes battery pack to be slided.Pulley 6 has also been arranged in the right case of battery box 4 bottom, when changing battery, makes battery pack in the interior slip of battery box 4, effectively accelerate replacing speed.In addition consider that train has certain vibrations and battery pack bottom V-type guide groove and the long-term cliding friction of V-type angle steel can produce gap in operational process, in the bogie side frame bottom of installation foot wheel shaft, all arranged damping rubber block 5, not only can slow down in train travelling process the vibrations of battery pack but also can automatically adjust the gap between battery pack bottom V-type groove and V-type angle steel.The right case of battery box 4 space inwall is also with elastic insulating layer, in case battery pack while contacting with battery box 4 bodies, can play and insulate and buffer protection.Battery-pack exterior casing is also provided with handle, facilitates the replacing of battery pack, when train arrival is stopped, pulls down and is full of electric battery pack, replaces with rapidly the battery pack that has run out of electric energy, realizes making full use of of the unnecessary energy of train.
Take station, Dalian below describes energy-saving effect of the present utility model as example:
Through incomplete statistics, the train that arrives at station, Dalian every day has 56 times, and except K7560 Wafangdian-Dalian and 6332 Lvshun-Dalian, all the other were all higher than 4 hours lower than 4 hours the train driving time twice, through investigation, meet the required charging duration of lithium cell, i.e. effective train times N
1=54 times, the total compartment N of average each train
2=18 joints, according to the above, average each train has 9 joint car bottoms and is loaded with battery, and the lithium cell group that 2 same capacity can be installed in required space of lead-acid battery group is installed, and therefore each train can be for the number of batteries of bus:
N
0=0.5 * N
2* 2=0.5 * 18 * 2=18 piece/time
Can obtain thus, can arrive at every day Dalian be full of electricity spendable effective number of batteries be:
N=N
0* N
1=18 pieces/time * 54 times=972
And be that these 972 required expenses of battery charging are:
E=1 unit/degree * 500AH * 37V ÷ 1000 * 972=17982 unit
Note: general lithium cell voltage is 3.7V, the utility model lithium cell take 10 as one group be that lithium cell group voltage is 37V.
As can be seen here, utilize the lithium cell group charging that the energy of underusing on train is high power capacity, the little quickly-chargeable of going forward side by side of volume, what equivalence was recycled is worth the energy of 17982 yuans by being, these is full of to electric battery considerable for the prospect on the new forms of energy equipment such as electronlmobil of greatly developing.All calculating is only that the value that institute's rechargeable battery converts is unloaded in each train arrival Dalian above, actual conditions should be huger than this numeral, because the required charging duration of lithium cell group is only about 4 hours, and some trains are several times of 4 hours follow the time to sailing station, Dalian into, be that some train is follow the battery of substituting the bad for the good can be unloaded to station, final arrival Dalian for local midway, then change local under use up electric battery, the then charging along with the continuing to move ahead of train.Therefore,, if implement this sets of plan in China, the value that energy aspect is recycled is very huge.In addition, the environmental benefit that this sets of plan brings is very huge, because it does not have the negative effect of all multipair environment that fossil fuel brings.
In view of there being so large spending to be saved, and emission reduction effect is obvious, if therefore improving existing train forms, change the compartment of original installation electrical generator and battery pack and the ratio that the compartment 1:1 of electrical generator and battery pack is not installed, electrical generator and battery pack are all installed in all compartments, like this every day recoverable the energy become original 2 times, if can will lay the box volume of battery pack expand, can lay more battery, the economic benefit of receiving can be larger.Moreover, at present, do not install axle generator formula electric supply installation recited above on boxcar additional, if therefore install this charging unit additional on boxcar, the economic benefit brought thus will be huger.
Claims (2)
1. a train axle power generation assembly, it is characterized in that: comprise axle generator (1), two groups of lithium cell groups and a battery box (4), described battery box (4) is the battery box (4) of a fast changeable battery, described axle generator (1) and battery box (4) are all suspended on train bottom, and axle generator (1) is connected with the belt pulley being arranged on axletree by belt; Two groups of described lithium cell groups are respectively railway car electric power system battery pack (3) and the unnecessary electrical power storage battery pack of train (2);
Described axle generator (1), in parallel with railway car electric power system battery pack (3), the unnecessary electrical power storage battery pack of train (2) and compartment current consumer respectively by cable;
Described battery box (4) is divided into two, and is divided into left case and right case; The left case of battery box (4) is installed compartment electric power system battery pack (3), and the battery pack of compartment electric power system is fixed in left case; The right case of battery box (4) is installed the unnecessary electrical power storage battery pack of train (2);
The right case of described battery box (4) bottom is provided with damping rubber block (5), pulley bogie side frame (8), pulley (6) and positioning and guiding angle steel (9), and described positioning and guiding angle steel (9) is V-type angle steel; Described damping rubber block (5) has many groups, laterally on the parallel base plate that is installed on right case bottom, positioning and guiding angle steel (9) is installed between two groups of damping rubber blocks (5), described damping rubber block (5) has two parallel fins above, article two, pulley bogie side frame (8) is arranged on respectively on these two fins, and described pulley (6) is arranged on two pulley bogie side frames (8) by sheave shaft (7); V-type guide groove is arranged at the bottom of the unnecessary electrical power storage battery pack of described train (2), described V-type guide groove and the laminating of V-type angle steel.
2. a kind of train axle power generation assembly according to claim 1, is characterized in that: the right chamber interior wall of described battery box (4) is with elastic insulating layer, and the shell of the unnecessary electrical power storage battery pack of described train (2) is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740186.5U CN203528490U (en) | 2013-11-20 | 2013-11-20 | Axle-driven power generating device of train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740186.5U CN203528490U (en) | 2013-11-20 | 2013-11-20 | Axle-driven power generating device of train |
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| Publication Number | Publication Date |
|---|---|
| CN203528490U true CN203528490U (en) | 2014-04-09 |
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ID=50414737
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740186.5U Expired - Fee Related CN203528490U (en) | 2013-11-20 | 2013-11-20 | Axle-driven power generating device of train |
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| Country | Link |
|---|---|
| CN (1) | CN203528490U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346394A (en) * | 2015-10-12 | 2016-02-24 | 株洲科盟车辆配件有限责任公司 | Self-power-supply device and method for wagon |
| CN105774833A (en) * | 2016-03-22 | 2016-07-20 | 中车唐山机车车辆有限公司 | Power generation device used for railway vehicle and railway vehicle |
| RU2816909C1 (en) * | 2023-07-28 | 2024-04-08 | Акционерное общество "Федеральная пассажирская компания" | Undercar generator starting device |
-
2013
- 2013-11-20 CN CN201320740186.5U patent/CN203528490U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346394A (en) * | 2015-10-12 | 2016-02-24 | 株洲科盟车辆配件有限责任公司 | Self-power-supply device and method for wagon |
| CN105346394B (en) * | 2015-10-12 | 2017-12-01 | 株洲科盟车辆配件有限责任公司 | A kind of railway freight-car self-power supply device and method |
| CN105774833A (en) * | 2016-03-22 | 2016-07-20 | 中车唐山机车车辆有限公司 | Power generation device used for railway vehicle and railway vehicle |
| RU2816909C1 (en) * | 2023-07-28 | 2024-04-08 | Акционерное общество "Федеральная пассажирская компания" | Undercar generator starting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |