CN209217779U - Vehicle-carrying distribution power generation power supply and energy-storage system - Google Patents
Vehicle-carrying distribution power generation power supply and energy-storage system Download PDFInfo
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- CN209217779U CN209217779U CN201822218333.8U CN201822218333U CN209217779U CN 209217779 U CN209217779 U CN 209217779U CN 201822218333 U CN201822218333 U CN 201822218333U CN 209217779 U CN209217779 U CN 209217779U
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- hydraulic pump
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Abstract
The utility model relates to a kind of vehicle-carrying distribution power generation power supply and energy-storage systems, including generator, first hydraulic pump, second hydraulic pump, electric box, battery pack, inverter, rotary shaft on first hydraulic pump is connect with train wheel shaft, oil return line on first hydraulic pump is connect with the oil inlet on second hydraulic pump, oil inlet on first hydraulic pump is connect with the oil return line on second hydraulic pump, rotary shaft on second hydraulic pump is connect with the generator, the generator is connect by electric box with the battery pack, the output end of the battery pack is connect with the input terminal of the inverter, the output end of the inverter is connected with load.The utility model replaces machine driving by using the hydraulic drive of the first hydraulic pump and the second hydraulic pump, and hydraulicdriven equipment volume is small, easy for installation, can save installation space, reduces transmission risk, while improving the flexibility of train marshalling list.
Description
Technical field
The utility model relates to rail traffic and highway transportation technical fields, and in particular to a kind of vehicle-carrying distribution power generation confession
Electricity and energy-storage system.
Background technique
Passenger train, lorry, which need to meet the electrical equipment (illumination, electric heater, refrigerator etc.) of vehicle and battery charging, to be needed
Want external power supply, current there are mainly two types of power supply technique, 1) by headstock power supply centrally connected power supply, 2) it is independently distributed the vehicle of formula power generation
?.Since the mode inconvenience of headstock power supply centrally connected power supply is flexibly organized into groups in marshalling yard, the diversity of passenger traffic, shipping is not adapted to
Demand, therefore without many practical values.Existing power supply system of train is only applicable to passenger train, is not suitable for goods train.
Railway freight-car has the characteristics that operating condition is severe, marshalling is frequent, is difficult to from traction locomotive cable to by way of its power supply
Implement, it is to solve the problems, such as this research direction that power generator is installed on railway freight-car.The railway supplyline distribution of China
Extensively, freight volume is big, transportation cost is low, energy conservation and environmental protection, but since railway freight car lacks distributed power generation and distribution system,
Railway transportation is caused to cannot be introduced into the fresh food transport market for needing to keep the temperature.It is independently distributed the vehicle of formula power generation, each vehicle exists
With in the process for marshalling can be freely combined, the flexibility of transport is high, meets the actual needs of transport enterprise.It is independently distributed formula
The vehicle of power generation comes in the past few decades, needs to configure independent internal combustion engine power generating system, and internal combustion engine generates electricity costly, noise
Greatly, a large amount of polluted gas is excluded, the developing direction of energy-saving and emission-reduction is not met.
When being manufactured, because the volume of generator is excessive, need to redesign the body construction of railway freight-car,
The maintenance operating condition of high cost and complexity determines that the program is difficult to carry out.
Utility model content
In order to solve the problems existing in the prior art, the utility model provides a kind of vehicle-carrying distribution power generation power supply and energy storage system
System replaces machine driving by using the hydraulic drive of the first hydraulic pump and the second hydraulic pump, and hydraulicdriven equipment volume is small,
Installation space can be saved, reduces the transmission risk such as shaft end motor or wheel motor failure, and make the second hydraulic pump and its driving
Motor can neatly select installation space with small vibration, while improving the flexibility of train marshalling list.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of vehicle-carrying distribution power generation power supply and energy-storage system, including generator further include the first hydraulic pump, second hydraulic
Pump, electric box, battery pack, inverter, the rotary shaft on first hydraulic pump are connect with train wheel shaft, first hydraulic pump
On oil return line connect with the oil inlet on second hydraulic pump, the oil inlet on first hydraulic pump and described second
Oil return line on hydraulic pump connects, and the rotary shaft on second hydraulic pump is connect with the generator, and the generator is logical
It crosses electric box to connect with the battery pack, the output end of the battery pack is connect with the input terminal of the inverter, the inversion
The output end of device is connected with load, and controller, remotely transmit messages module, rectifier are equipped in the electric box, described remotely to transmit messages
Module, generator connect and communicate with the controller, and the generator is connect by rectifier with battery pack.
In any of the above-described scheme preferably, the generator is equipped with temperature sensor, and the rectifier is equipped with
Voltage sensor is used to monitor the voltage on generator, and oil pressure sensing is equipped in first hydraulic pump and the second hydraulic pump
Device, the temperature sensor, voltage sensor, oil pressure sensor are connect with the controller.
In any of the above-described scheme preferably, terminal box is equipped in the electric box.
In any of the above-described scheme preferably, the vehicle-carrying distribution power generation power supply and energy-storage system further include cell tube
Reason system, the battery management system are connect with the battery pack.
In any of the above-described scheme preferably, the battery management system is equipped with charging pile interface, fills for connecting
Electric stake is powered to battery pack.
In any of the above-described scheme preferably, the rectifier is equipped with industrial-frequency alternating current connector, for connecting work
Frequency alternating current is battery pack charging.
In any of the above-described scheme preferably, the module of remotely transmitting messages is that GPRS remotely transmits messages module.
In any of the above-described scheme preferably, the controller is MCU microcontroller.
The application method of vehicle-carrying distribution power generation power supply provided by the utility model and energy-storage system, specifically includes following step
It is rapid:
Rotary shaft on first hydraulic pump is carried out installation fixation with train wheel shaft by step 1；It will be on the second hydraulic pump
Oil inlet is connected to it with the oil return line installation on the first hydraulic pump；By on the second hydraulic pump rotary shaft and generator it is defeated
Enter end connection；Rotary shaft rotation is driven by train wheel shaft, to convert the rotary power of wheel shaft in the first hydraulic pump
Fluid pressure, the liquid in the first hydraulic pump enter in the second hydraulic pump the rotary shaft rotation pushed on the second hydraulic pump, thus
Drive generator work power generation；
Generator is connect by the rectifier in electric box with battery pack by step 2, and battery pack is by inverter and bears
Connection, generator creating AC current are carried, the effect of rectified equipment switchs to for direct current, and a part gives battery pack charging, another
Part is that electric box is powered；
Step 3, by remotely transmit messages module, battery pack, generator, the first hydraulic pump, the second hydraulic pump, temperature sensor,
Oil pressure sensor, voltage sensor are connect with the electric box respectively, can monitor the temperature of generator, the exchange of sending in real time
The voltage state of charge of oil pressure condition, battery in piezoelectric voltage and hydraulic pump, the data of detection are by remotely transmitting messages such as GPRS
Module Wireless transceiver to monitoring station or handheld terminal is monitored, and is regulated and controled by electric box.
Compared with prior art, vehicle-carrying distribution power generation power supply provided by the utility model and energy-storage system have with following
Beneficial effect:
1, machine driving, hydraulicdriven equipment are replaced by using the hydraulic drive of the first hydraulic pump and the second hydraulic pump
It is small in size, it is easy installation, installation space can be saved, reduces transmission risk, while improving the flexibility of train marshalling list；And
Hydraulic drive uses HYDRAULIC CONTROL SYSTEM, realizes seamless connectivity, and stable drive reduces noise；
2, in terms of speed regulation, structure is complicated using speed-changing gear box for the prior art, and speed adjusting performance is not suitable for generator, and
When using hydraulic drive, when train is run in 40km/h to 120km/h velocity interval, the revolving speed of axle is in 253rpm-
810rpm range is adjusted the speed by the cooperation of the first hydraulic pump and the second hydraulic pump, and the output revolving speed promotion of the second hydraulic pump is arrived
1200-4560rpm.The relatively good high tacho generator of matching of this output revolving speed, solves the power generation of generator at the low rotational speed
The problem of low efficiency.Using high tacho generator, the weight of the generator of the same capacity that generates electricity is reduced, and generator volume reduces,
It can be convenient the installation space being flexibly utilized by under vehicle and on vehicle；
3, in terms of cleaning and maintenance, traditional drive apparatus is not easily cleaned, and maintenance cost is higher, and frequency of maintenance is high, liquid
The maintenance of press pump is then relatively easy, usually inspection pressure and leakage, and for the adaptation to operating ambient temperature, it is suitable to select
Hydraulic transmission oil can maintain good starting performance in extreme temperature environment, there is excellent abrasion resistance under high varying load；
It 4, can be with by the controller connection with generator, temperature sensor, voltage sensor, oil pressure sensor respectively
Oil pressure in the temperature of real-time detection generator, alternating voltage and hydraulic pump, and by data by remotely transmitting messages module such as
GPRS module is wirelessly transmitted to monitoring station or handheld terminal, realizes the working condition of real-time monitoring equipment, the real-time geographic of train
Position (owner of cargo can understand in real time lorry where), when the temperature of generator is higher than setting value, controller will be controlled
Generator stops working, and generator is avoided to damage because temperature is excessively high, while the management system of battery pack and module of remotely transmitting messages
The electricity of battery pack, voltage can be wirelessly transferred by module such as GPRS module of remotely transmitting messages, be realized to battery by connection
The real-time monitoring of group, fully understands the battery condition of battery pack；
5, by setting inverter, so that generator output power-supplying forms are diversified, it both can be to the low voltage control of locomotive
System provides direct current, can be used for some equipment and system for needing alternating voltage such as air-conditioning；
6, by the way that charging pile interface is arranged on battery management system for connecting charging pile, power frequency is set on rectifier
Alternating current connector may be implemented except generator is to other two kinds of power supplies in addition to battery-powered for connecting industrial-frequency alternating current
It is formed, charging modes diversification cannot use when generator being avoided not work to the power supply that battery pack charges and influences battery pack
Problem provides guarantee for the power supply of battery pack.
Detailed description of the invention
Fig. 1 is the component connection of the vehicle-carrying distribution power generation power supply of the utility model and a preferred embodiment of energy-storage system
Block diagram；
Fig. 2 is the circuit diagram of embodiment illustrated in fig. 1；
Fig. 3 is the second hydraulic pump structure figure in embodiment illustrated in fig. 1；
Fig. 4 is the circuit diagram of controller in embodiment illustrated in fig. 1.
Explanation: 1, generator is marked in figure；2, transformer；3, battery pack；4, inverter；5, it loads；6, rectifier；7,
Two hydraulic pumps；8, oil inlet；9, rotary shaft.
Specific embodiment
In order to be further understood that the utility model content of the utility model, elaborated below in conjunction with specific embodiment
The utility model.
As shown in Figs 1-4, according to the vehicle-carrying distribution power generation power supply of the utility model and an embodiment of energy-storage system, packet
Generator 1 is included, further includes the first hydraulic pump, the second hydraulic pump 7, electric box, battery pack 3, inverter 4, first hydraulic pump
On rotary shaft 9 connect with train wheel shaft, the oil inlet on the oil return line on first hydraulic pump and second hydraulic pump 7
Mouth 8 connects, and the oil inlet 8 on first hydraulic pump is connect with the oil return line on second hydraulic pump 7, second liquid
Rotary shaft 9 on press pump 7 is connect with the generator 1, and the generator 1 is connect by electric box with the battery pack 3, described
The output end of battery pack 3 is connect with the input terminal of the inverter 4, and the output end of the inverter 4 is connected with load 5, described
Load 5 can be such as compressors for refrigeration of AC load 5, and controller, module of remotely transmitting messages, whole is equipped in the electric box
Device 6 is flowed, module, the generator 1 of remotely transmitting messages connect and communicate with the controller, and the generator 1 passes through rectifier 6
It is connect with battery pack 3.
The generator 1 is equipped with temperature sensor, and the rectifier is equipped with voltage sensor for monitoring generator 1
On voltage, oil pressure sensor is equipped in first hydraulic pump and the second hydraulic pump 7, the temperature sensor, voltage pass
Sensor, oil pressure sensor are connect with the controller.
Terminal box is equipped in the electric box, for connecting various routes.
Vehicle-carrying distribution power generation power supply and energy-storage system further include battery management system, the battery management system with
The battery pack 3 connects, and battery management system detects the parameters such as the input of battery pack 3, output electric current, operating temperature, voltage, reaches
To the purpose to 3 real-time detection of battery pack.
The battery management system is equipped with charging pile interface, for connecting charging pile, when generator 1 being made not work, leads to
Overcharge stake is powered to battery pack 3.
The rectifier 6 is equipped with industrial-frequency alternating current connector, for connecting industrial-frequency alternating current, make its generator 1 not
When work, industrial-frequency alternating current can use as the charging of battery pack 3.
The module of remotely transmitting messages is that GPRS remotely transmits messages module, and remotely the transmit messages model of module of the GPRS can be
QW8600。
The controller is MCU microcontroller.
The utility model also provides the application method of a kind of vehicle-carrying distribution power generation power supply and energy-storage system, specifically include with
Lower step:
Rotary shaft 9 on first hydraulic pump is carried out installation fixation with train wheel shaft by step 1；It will be on the second hydraulic pump 7
Oil inlet 8 on the first hydraulic pump oil return line installation be connected to it；By the rotary shaft 9 and power generation on the second hydraulic pump 7
The input terminal of machine 1 connects；Rotary shaft 9 is driven to rotate by train wheel shaft, to convert the first liquid for the rotary power of wheel shaft
Fluid pressure in press pump, the liquid in the first hydraulic pump enter the rotary shaft pushed on the second hydraulic pump 7 in the second hydraulic pump 7
9 rotations, to drive the work power generation of generator 1；
Generator 1 is connect by the rectifier 6 in electric box with battery pack 3 by step 2, and battery pack 3 passes through inverter
45 connects with load, and generator 1 generates alternating current, the effect of rectified equipment, switch to give battery pack charging for direct current；
Step 3, by module, battery pack 3, generator 1, the first hydraulic pump, the second hydraulic pump 7, temperature sensing of remotely transmitting messages
Device, oil pressure sensor, voltage sensor are connect with the electric box respectively, can monitor in real time generator 1 temperature, issue
The voltage state of charge of oil pressure condition, battery in alternating current voltage and hydraulic pump, the data of detection by remotely transmit messages as
GPRS module Wireless transceiver to monitoring station or handheld terminal is monitored, and is regulated and controled by electric box.
The working principle of the present embodiment: the first hydraulic pump is mounted in train wheel shaft, by the rotation function of train wheel shaft
It is converted into fluid pressure, fluid power is transmitted to the oil inlet of the second hydraulic pump by fluid pressure line by fluid power, pushes the second hydraulic pump
Rotary shaft rotation, subsequent remaining liq flow back into the oil return line of the first hydraulic pump, the oil of reflux from the circuit of the second hydraulic pump
Liquid pushes the oil inlet for being again inputted into the second hydraulic pump by the reinforcing of the first hydraulic pump, loops back and forth like this, wheel shaft
Rotation function is transmitted to the rotating output shaft of the second hydraulic pump by the first hydraulic pump, oil return line, and this system makes axle kinetic energy
It is converted to hydraulic energy, is driven electrical power generators (such as specified 400V, three phase alternating current motor), the three-phase voltage warp of alternating current generator
Rectifier boost module rectifying part is transformed into DC voltage, exports stable DC660V and powers to inverter module, and inverter module will
Cell voltage is reverse into stable three-phase 380V voltage powering load.According to the difference of equipment, it can provide up to 3 0kW
Power.
Compared with prior art, the present embodiment has the advantages that
Machine driving, hydraulicdriven equipment body are replaced by using the hydraulic drive of the first hydraulic pump and the second hydraulic pump
Product is small, easy for installation, can save installation space, reduces transmission risk, while improving the flexibility of train marshalling list；And liquid
Pressure transmission uses HYDRAULIC CONTROL SYSTEM, realizes seamless connectivity, and stable drive reduces noise；In terms of cleaning and maintenance, pass
The drive apparatus of system is not easily cleaned, and maintenance cost is higher, and frequency of maintenance is high, and the maintenance of hydraulic pump is then relatively easy, usually examines
Pressure and leakage are looked into, for the adaptation to operating ambient temperature, selects suitable hydraulic transmission oil, it can be in extreme temperature environment
Good starting performance is maintained, there is excellent abrasion resistance under high varying load.
It will be apparent to those skilled in the art that the vehicle-carrying distribution power generation power supply of the utility model and energy-storage system include upper
State the utility model specification utility model content and specific embodiment part and attached drawing shown by each section appoint
Meaning combination describes one by one as space is limited and for each scheme for keeping specification concise without constituting these combinations.It is all in this reality
Within novel spirit and principle, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within protection scope.
Claims (8)
1. a kind of vehicle-carrying distribution power generation power supply and energy-storage system, including generator, it is characterised in that: further include first hydraulic
Pump, the second hydraulic pump, electric box, battery pack, inverter, the rotary shaft on first hydraulic pump are connect with train wheel shaft, institute
The oil return line stated on the first hydraulic pump is connect with the oil inlet on second hydraulic pump, the oil inlet on first hydraulic pump
Mouth is connect with the oil return line on second hydraulic pump, and the rotary shaft on second hydraulic pump is connect with the generator,
The generator is connect by electric box with the battery pack, and the input terminal of the output end of the battery pack and the inverter connects
It connects, the output end of the inverter is connected with load, is equipped with controller, remotely transmit messages module, rectifier, institute in the electric box
It states remotely transmit messages module, generator to connect and communicate with the controller, the generator is connected by rectifier and battery pack
It connects.
2. vehicle-carrying distribution power generation power supply according to claim 1 and energy-storage system, it is characterised in that: on the generator
Equipped with temperature sensor, the rectifier is equipped with voltage sensor, is equipped in first hydraulic pump and the second hydraulic pump
Oil pressure sensor, the temperature sensor, voltage sensor, oil pressure sensor are connect with the controller.
3. vehicle-carrying distribution power generation power supply according to claim 1 and energy-storage system, it is characterised in that: in the electric box
Equipped with terminal box.
4. vehicle-carrying distribution power generation power supply according to claim 1 and energy-storage system, it is characterised in that: the vehicle-mounted distribution
Formula power generation power supply and energy-storage system further include battery management system, and the battery management system is connect with the battery pack.
5. vehicle-carrying distribution power generation power supply according to claim 4 and energy-storage system, it is characterised in that: the battery management
System is equipped with charging pile interface.
6. vehicle-carrying distribution power generation power supply according to claim 1 and energy-storage system, it is characterised in that: on the rectifier
Equipped with industrial-frequency alternating current connector.
7. vehicle-carrying distribution power generation power supply according to claim 1 and energy-storage system, it is characterised in that: described remotely to transmit messages
Module is that GPRS remotely transmits messages module.
8. vehicle-carrying distribution according to claim 1 power generation power supply and energy-storage system, it is characterised in that: the controller is
MCU microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218333.8U CN209217779U (en) | 2018-12-27 | 2018-12-27 | Vehicle-carrying distribution power generation power supply and energy-storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218333.8U CN209217779U (en) | 2018-12-27 | 2018-12-27 | Vehicle-carrying distribution power generation power supply and energy-storage system |
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| Publication Number | Publication Date |
|---|---|
| CN209217779U true CN209217779U (en) | 2019-08-06 |
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| CN201822218333.8U Active CN209217779U (en) | 2018-12-27 | 2018-12-27 | Vehicle-carrying distribution power generation power supply and energy-storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525025A (en) * | 2018-12-27 | 2019-03-26 | 江苏广义牵引技术研究所有限公司 | Vehicle-carrying distribution power generation power supply and energy-storage system and application method |
-
2018
- 2018-12-27 CN CN201822218333.8U patent/CN209217779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525025A (en) * | 2018-12-27 | 2019-03-26 | 江苏广义牵引技术研究所有限公司 | Vehicle-carrying distribution power generation power supply and energy-storage system and application method |
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