CN212828344U - Railway refrigerator car - Google Patents
Railway refrigerator car Download PDFInfo
- Publication number
- CN212828344U CN212828344U CN202021054624.9U CN202021054624U CN212828344U CN 212828344 U CN212828344 U CN 212828344U CN 202021054624 U CN202021054624 U CN 202021054624U CN 212828344 U CN212828344 U CN 212828344U
- Authority
- CN
- China
- Prior art keywords
- module
- refrigerator car
- power generation
- railway
- refrigeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a railway refrigerator car. This railway refrigerator car includes the chassis, the bogie group, refrigerator car and power supply system, the bogie group is provided with the multiunit, the multiunit bogie sets gradually the bottom at the chassis, refrigerator car sets up the top at the chassis, power supply system arranges on the chassis, power supply system includes central controller, battery module, refrigeration module, diesel power generation module and on-vehicle module of charging, refrigeration module's output and refrigerator car intercommunication, refrigeration module switchably is connected with battery module or diesel power generation module, central controller is connected with battery module and diesel power generation module respectively, the on-vehicle module of charging of diesel power generation module accessible and battery module are connected. The utility model discloses can improve the continuation of the journey mileage of railway refrigerator car to satisfy the refrigeration of railway refrigerator car at whole operation process, in order to support the demand of present railway cold chain rapid development.
Description
Technical Field
The utility model belongs to the technical field of the railway cold chain transportation, especially, relate to a railway refrigerator car.
Background
Since the railway refrigerator cars of our country are researched and manufactured, the international and domestic existing railway refrigerator cars all adopt diesel oil as mechanical refrigeration of energy sources, namely the existing railway refrigerator cars mainly use diesel oil as power to be placed in oil tanks of the mechanical refrigerator cars for meeting refrigeration requirements, and the mechanical refrigerator cars adopt refrigerating units integrated with diesel oil power generation modules, and the compressors of the refrigerating units are driven by diesel oil power generation, so that refrigeration is realized, and the set temperature range of cold chain goods for transportation is guaranteed.
In the course of implementing the present invention, the applicant has found that there are at least the following disadvantages in the prior art:
in the prior art, when diesel oil is used as an energy source for mechanical refrigeration, carbon dioxide and waste gas containing sulfur and phosphorus compounds discharged by fuel oil combustion cause serious environmental pollution, and are not beneficial to energy conservation and emission reduction of railways; meanwhile, the diesel generating set of the diesel generating module needs to be started and stopped frequently, and the diesel generating set cannot work in the optimal working state, so that the energy consumption is high.
Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a railway refrigerator car to solve the railway refrigerator car among the prior art because of adopting diesel oil as the mechanical refrigeration of the energy and the higher technical problem of energy consumption that causes.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
on the one hand, the utility model provides a railway refrigerator car power supply system, a serial communication port, power supply system includes central controller, battery module, refrigeration module, diesel power generation module and on-vehicle module of charging, wherein:
the refrigeration module is connected with the battery module or the diesel power generation module in a switchable manner, the central controller is respectively connected with the battery module and the diesel power generation module, and the diesel power generation module is connected with the battery module through the vehicle-mounted charging module;
when the electric quantity of the battery module is larger than the preset lower limit electric quantity, the refrigeration module is switched to be connected with the battery module, and power is provided for the refrigeration module through the battery module;
when the electric quantity of the battery module is less than or equal to the preset lower limit electric quantity, the central controller sends a starting signal to the diesel power generation module, the diesel power generation module receiving the starting signal starts to work, the refrigeration module is switched to be connected with the diesel power generation module, power is provided for the refrigeration module through the diesel power generation module, and the diesel power generation module charges the battery module through the vehicle-mounted charging module;
when the electric quantity of the battery module reaches the preset upper limit electric quantity, the central controller sends a work stopping signal to the diesel power generation module, receives the work stopping signal, the diesel power generation module stops working, the refrigeration module is switched to be connected with the battery module, and the battery module provides power for the refrigeration module.
Further, the power supply system further comprises an external renewable energy power generation module, the external renewable energy power generation module is connected with the battery module through the vehicle-mounted charging module, the refrigeration module is also connected with the external renewable energy power generation module in a switchable manner, and the external renewable energy power generation module is connected with the central controller;
when the external renewable energy power generation module is in a stable working state, the central controller controls the refrigeration module to be connected with the external renewable energy power generation module, and the refrigeration module provides power through the renewable energy;
when the external renewable energy power generation module is in an unstable working state, the central controller controls the refrigeration module to be selectively connected with the battery module or the diesel power generation module, and controls the external renewable energy power generation module to charge the battery module through the vehicle-mounted charging module.
Further, the renewable energy source comprises a solar power generation module or/and a shaft end power generation module.
On the other hand, the utility model also provides a railway refrigerator car, the last above-mentioned railway refrigerator car power supply system of having arranged of railway refrigerator car.
Further, the railway refrigerator car includes:
a chassis;
the bogie sets are arranged in two groups, and the multiple groups of bogie sets are sequentially arranged at the bottom of the underframe at intervals;
the refrigerator compartment is arranged at the top of the underframe;
the central controller, the battery module, the refrigeration module, the diesel power generation module and the vehicle-mounted charging module are all arranged on the underframe, and the output part of the refrigeration module is communicated with the refrigerated carriage.
Further, the top of chassis is provided with the installation storehouse, the installation storehouse is hugged closely the refrigerator carriage sets up, be provided with first baffle in the installation storehouse, first baffle will the installation storehouse is from last to cutting apart into first storehouse body and the second storehouse body down, wherein, the refrigeration module with central controller sets up first storehouse is internal, battery module diesel power generation module and on-vehicle module of charging all sets up in the second storehouse is internal.
Furthermore, the second cabin is internally provided with a second partition plate along the horizontal direction, the second cabin is internally provided with a third partition plate along the vertical direction, the second cabin is divided into four cavities by the second partition plate and the third partition plate, the two cavities above the second cabin are respectively provided with a battery module and a vehicle-mounted charging module, and the two cavities below the second cabin are respectively provided with a diesel generating module and an oil tank.
Further, the railway refrigerator car further comprises:
the solar power generation module is arranged at the top of the refrigerator carriage;
and/or the first and/or second light sources,
and the shaft end power generation module is integrated on the bogie set.
Furthermore, the side walls of the refrigerator van are filled with heat-insulating foam materials.
Furthermore, a vacuum insulation board is arranged in the heat insulation foaming material at intervals.
The utility model has the advantages that:
the utility model provides a railway refrigerator car, the railway refrigerator car power supply system has been arranged on this railway refrigerator car, because this railway refrigerator car power supply system includes central controller, battery module, refrigeration module, diesel power generation module and on-vehicle module of charging, when battery module's electric quantity is sufficient, refrigeration module selects and battery module connects, provide power to refrigeration module through battery module, mechanical refrigeration for the energy through diesel oil among the solution prior art, the environmental pollution and the higher technical problem of energy consumption that cause.
In addition, when the electric quantity of the battery module is larger than the preset lower limit electric quantity, the central controller sends a starting signal to the diesel generating module, the diesel generating module receiving the starting signal starts to work, the refrigerating module is switched to be connected with the diesel generating module, power is provided for the refrigerating module through the diesel generating module, and the diesel generating module charges the battery module through the vehicle-mounted charging module.
And when the electric quantity of the battery module reaches the preset upper limit electric quantity, the central controller sends a stop signal to the diesel power generation module, the diesel power generation module receiving the stop signal stops working, the refrigeration module is switched to be connected with the battery module, the battery module provides power for the refrigeration module, namely, when the electric quantity of the battery module is full, the battery module is switched to provide power for the refrigeration module, so that the battery module cannot meet the refrigeration requirement of the railway refrigerator car in the whole operation process due to the large railway span in China, and the continuous voyage mileage of the railway refrigerator car is increased by switching the diesel power generation module and the battery module to supply power, so that the refrigeration requirement of the railway refrigerator car in the whole operation process is met, and the requirement of rapid development of the railway cold chain at present is supported.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic control diagram of a power supply system of a railway refrigerator car according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a railway refrigerator car according to an embodiment of the present invention;
FIG. 3 is a schematic view of the arrangement of the second cartridge body of FIG. 2;
FIG. 4 is a schematic side wall structure of the refrigerated compartment of FIG. 2;
FIG. 5 is a schematic illustration of a railway refrigerator car having portions of the components of the power supply system disposed at the top of the refrigerator car body;
fig. 6 is a schematic structural view of a railway refrigerator car in which some components of a power supply system are provided in an underframe of a refrigerator car body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a railway refrigerator car power supply system and railway refrigerator car to solve the railway refrigerator car among the prior art because of adopting diesel oil as the environmental pollution and the higher technical problem of energy consumption that the mechanical refrigeration of the energy caused.
The embodiment of the utility model provides a railway refrigerator car power supply system, figure 1 is the utility model discloses a control schematic diagram of railway refrigerator car power supply system combines figure 1, the utility model discloses a power supply system includes central controller 1, battery module 2, refrigeration module 3, diesel power generation module 4 and on-vehicle module 5 that charges, wherein, refrigeration module 3 is connected with battery module 2 or diesel power generation module 4 switchably, and central controller 1 is connected with battery module 2 and diesel power generation module 4 respectively, and diesel power generation module 4 is connected through on-vehicle module 5 and the battery module 2 that charges.
The utility model discloses railway refrigerator car power supply system's control principle does:
when the electric quantity of the battery module 2 is greater than the preset lower limit electric quantity, the refrigeration module 3 is selected to be connected with the battery module 2, and power is provided for the refrigeration module 3 through the battery module 2, so that the technical problems of environmental pollution and high energy consumption caused by mechanical refrigeration by using diesel oil as an energy source in the prior art are solved, the preset lower limit electric quantity can be 30/100 of the whole electric quantity of the battery module, and can be other preset values of course, the embodiment of the utility model does not limit the electric quantity;
when the electric quantity of the battery module 2 is less than or equal to the preset lower limit electric quantity, the central controller 1 sends a starting signal to the diesel generating module 4, the diesel generating module 4 receiving the starting signal starts to work, the refrigerating module 3 is switched to be connected with the diesel generating module 4, power is provided for the refrigerating module 3 through the diesel generating module 4, and the diesel generating module 4 charges the battery module 2 through the vehicle-mounted charging module 5, namely when the electric quantity of the battery module is insufficient, the diesel generating module can be switched to provide power for the refrigerating module and charge the battery module at the same time;
when the electric quantity of the battery module 2 reaches the preset upper limit electric quantity, the central controller 1 sends a work stopping signal to the diesel power generation module 4, the diesel power generation module 4 which receives the work stopping signal stops working, the refrigeration module 3 is switched to be connected with the battery module 2, the battery module 2 provides power for the refrigeration module 3, namely, when the electric quantity of the battery module is full, the battery module is switched to provide power for the refrigeration module, and the preset upper limit electric quantity can be set to be in an electric quantity full state, namely, 100% of the total electric quantity of the battery module can be set.
Because china's railway span is great, and battery module can't satisfy the refrigeration of railway refrigerator car at whole operation process, and because the existing electric pile quantity that fills along the line of china's railway is not enough, consequently, the embodiment of the utility model provides a switching power supply through diesel power generation module and battery module improves the continuation of the journey mileage of railway refrigerator car to satisfy the refrigeration of railway refrigerator car at whole operation process, with the demand that supports present railway cold chain rapid development.
Further, the embodiment of the utility model provides an in, when battery module 2's electric quantity is in not full of the state, if can adopt ground power to charge to battery module 2 (be in parking state promptly), preferentially adopt ground power to charge to charging module 2, if can't adopt ground power to charge to battery module 2, then start diesel power generation module 4 work, can minimize like this and start diesel power generation module 4's use scene to further the energy saving, the pollution abatement.
In addition, combine fig. 1, the utility model discloses power supply system of embodiment still includes outside renewable energy power generation module, and outside renewable energy power generation module passes through on-vehicle module 5 and the battery module 2 connection of charging, and refrigeration module 3 is changeable still is connected with outside renewable energy power generation module, and outside renewable energy power generation module also is connected with central controller 1.
When the external renewable energy power generation module is in a stable working state, the central controller 1 controls the refrigeration module 3 to be connected with the external renewable energy power generation module, and the refrigeration module 3 provides power through renewable energy; when the external renewable energy power generation module is in an unstable working state, the central controller 1 controls the refrigeration module 3 to be selectively connected with the battery module 2 or the diesel power generation module 4, and controls the external renewable energy power generation module to charge the battery module 2 through the vehicle-mounted charging module 5, so that the use scene of starting the diesel power generation module 4 can be reduced to a certain extent, energy is further saved, and pollution is reduced.
The renewable energy source of the embodiment of the present invention may include, but is not limited to, a solar power generation module 6, or/and a shaft end power generation module 7.
The embodiment of the utility model provides an in, outside renewable energy power generation module is in stable operating condition and indicates that solar energy power generation module or/and axle head power generation module can stabilize the state of continuous work, outside renewable energy power generation module is in unstable operating condition and indicates that solar energy power generation module or/and axle head power generation module can't stabilize the state of continuous work, for example under overcast and rainy weather, solar energy power generation module can not continuous work, and under the state of parking slow walking, unable continuous work can also take place for axle head power generation module, be in unstable operating condition promptly.
Based on above-mentioned railway refrigerator car power supply system, the embodiment of the utility model provides a railway refrigerator car is still provided, the last above-mentioned railway refrigerator car power supply system of having arranged of this railway refrigerator car.
Fig. 2 is the utility model discloses a railway refrigerator car's structural schematic diagram combines fig. 2, the utility model discloses a railway refrigerator car includes chassis 7, bogie group 8 and refrigerator wagon 9, bogie group 8 is provided with the multiunit, the multiunit bogie sets up the bottom at chassis 7 at the interval in proper order, refrigerator wagon 9 sets up the top at chassis 7, central controller 1, battery module 2, refrigeration module 3, diesel power generation module 4 and on-vehicle module 5 that charges all set up on chassis 1, and refrigeration module 3's output and refrigerator wagon 9 intercommunication just so can refrigerate refrigerator wagon 9 through refrigeration module 3.
Combine fig. 2, the utility model discloses chassis 7's of embodiment top can be provided with the installation storehouse, and the refrigerator carriage 9 setting is hugged closely in the installation storehouse, is provided with first baffle 10 in the installation storehouse, and first baffle 10 will install the storehouse from last to cutting apart into first storehouse body 11 and the second storehouse body 12 down, and wherein, refrigeration module 3 and central controller 1 set up in first storehouse body 11, and battery module 2, diesel power generation module 4 and on-vehicle module 5 that charges all set up in the second storehouse body 12.
Specifically, the utility model discloses refrigeration module 3 can install on the lateral wall that first storehouse body 11 is close to refrigerator carriage 9, can optimize the pipeline like this and arrange, has fine practicality, in addition, can also make and have the clearance between refrigeration module 3 and the first baffle 10 to can prevent that the weight of refrigeration module 3 from causing the damage to first baffle 10, and then avoid causing the damage to the component in the second storehouse body 12. The purpose of separately arranging the central controller 1, the battery module 2, the diesel power generation module 4 and the vehicle-mounted charging module 5 is that the battery module 2, the diesel power generation module 4 and the vehicle-mounted charging module 5 can generate heat during operation, so that the influence of the heat on the central controller 1 can be reduced due to the separate arrangement.
Fig. 3 is the arrangement schematic diagram of the second storehouse body in fig. 2, combines fig. 2 and fig. 3, the utility model discloses an along the level to being provided with second baffle 13 in the second storehouse body 12, along vertical to being provided with third baffle 14 in the second storehouse body 12, second baffle 13 and third baffle 14 cut apart into four cavitys with second storehouse body 12, because battery module 2 and on-vehicle module 5 that charges are lighter, and diesel power generation module 4 is heavier, consequently, the utility model discloses a to be located two cavitys of top and install battery module 2 and on-vehicle module 5 that charges respectively, diesel power generation module 4 and oil tank 15 are installed respectively to two cavitys that are located the below, and oil tank 15 is the input source of diesel power generation module 4.
Further, with reference to fig. 2, the utility model discloses railway refrigerator car of embodiment still includes solar power module 16 and/axle head power module, and solar power module 16 can set up at the top of refrigerator car 9, and axle head power module can integrate on the bogie of bogie group.
Furthermore, the side walls of the refrigerator carriage are filled with heat insulation foam materials, and vacuum insulation panels are arranged in the heat insulation foam materials at intervals.
The embodiment of the utility model provides an in, lateral wall 20 of refrigerator carriage 9 all is formed through the packing of thermal-insulated expanded material 17, be used for storing and transporting the cold chain goods, the interval is provided with vacuum insulation panels 18 in the thermal-insulated expanded material 17, as shown in fig. 4, the refrigerator carriage of this kind of structure can optimize and promote the comprehensive heat transfer performance of the thermal-insulated heat preservation chassis of existing railway refrigerator car, promote the gas tightness of chassis, reduce the comprehensive heat transfer coefficient of chassis, realize the thermal-insulated heat preservation chassis of energy-saving type, reduce refrigeration energy consumption, and, under the equal heat preservation condition, can reduce the thickness in refrigerator carriage, with the volume that improves refrigerator carriage, and has good practicality.
Further, the utility model discloses in the implementation, can also scribble thermal-insulated lacquer on refrigerator carriage 9's lateral wall to further promote thermal-insulated effect.
In addition, with reference to fig. 2, in the embodiment of the present invention, the two ends of the bottom frame 7 are both provided with a car coupler buffering device 19 to realize the suspension connection between the adjacent bottom frames during railway transportation.
Of course, in the embodiment of the present invention, some components constituting the power supply system may be disposed at other positions, for example, the battery module 2, the diesel power generation module 4, and the vehicle-mounted charging module 5 may be integrally installed at the top of the refrigerator compartment 9 and located at the bottom of the solar power generation module 16, as shown in fig. 5, so as to optimize the line connection with the solar power generation module 16.
In addition, some components constituting the power supply system may be disposed at other positions, for example, the battery module 2, the diesel power generation module 4, and the vehicle-mounted charging module 5 may be integrally installed in the chassis 7, as shown in fig. 6, which is not limited by the embodiment of the present invention.
It should be noted that, in the embodiment of the present invention, the refrigeration module 3 is a mechanical refrigerator, and the battery module 2 is a lithium battery, the lithium battery can provide the electric energy required for refrigeration for the mechanical refrigerator, the diesel generation module 4 is actually a diesel generator set, it can absorb diesel oil and output electric energy, not only can provide the electric energy required for refrigeration for the mechanical refrigerator, but also can charge for the lithium battery through the vehicle-mounted charging module 5 (substantially, for the vehicle-mounted charger). And the solar power generation module 6 of the external renewable energy module, which may include a solar battery panel, a converter and a storage battery, wherein the solar battery panel absorbs solar energy, and converts the absorbed solar energy into electric energy through the converter to be stored in the storage battery, the shaft end power generation module 7 is a mechanism that converts mechanical energy generated when the vehicle runs into electric energy, and is disclosed in the patent with publication numbers CN110311510A and WO2018076781a1, and the embodiment of the present invention is not limited thereto.
Still, the utility model discloses the refrigerator car can be for the container, and each part among the power supply system can be integrated on the container, can hoist and mount on the chassis together with the container, and of course, refrigerator car also can the snap-on refrigerator car, the embodiment of the utility model provides a do not limit to this.
The embodiment of the utility model provides a to the comprehensive upgrading of technique of chinese railway refrigerator car, be favorable to the development of the energy-concerving and environment-protective direction of china's railway cold chain thing flow direction, its benefit lies in:
1. the battery module, the diesel power generation module, the renewable energy source and other various power supply modules are arranged, so that various combinations can be formed, energy power is provided for the railway mechanical refrigerator car, the low-power light-weight diesel power generation module can be adopted, the control strategy of the diesel power generation module can be adjusted, the unit can run at the optimal working point for a long time, the unit is in the state with the best fuel economy, and the emission of nitrogen oxides and the like is greatly reduced;
2. the switching frequency of the diesel power generation module can be greatly reduced, and the original frequent switching on and off for 24 hours every day is reduced, so that the switching on and off once every day is reduced, the service life of the diesel power generation module is comprehensively prolonged, and the maintenance cost is reduced;
3. when the diesel generating module supplies power to the refrigerating unit, redundant energy can be stored through the lithium battery system, and energy is saved;
4. compared with the pure electric power supply technology, the utility model effectively improves the application time, increases the application endurance, solves the problem of insufficient pure electric endurance, and reduces the system cost;
5. the lithium ion battery of the battery module can work in a proper SOC interval, deep charging and discharging are avoided, the service life of the lithium ion battery is prolonged, and the life cycle cost is reduced.
The following embodiments are preferred embodiments of the present invention, which are only used to facilitate the description of the present invention, and are not intended to limit the present invention in any form, and any person who knows commonly in the art can use the present invention to make local changes or modifications within the scope of the technical features of the present invention, and the technical features of the present invention are not separated from the present invention.
Claims (9)
1. A railway refrigerator car, comprising:
a chassis;
the bogie sets are arranged at the bottom of the underframe in sequence;
the refrigerator compartment is arranged at the top of the underframe;
the power supply system is arranged on the underframe and comprises a central controller, a battery module, a refrigeration module, a diesel power generation module and a vehicle-mounted charging module, wherein the output part of the refrigeration module is communicated with the refrigerator compartment, the refrigeration module is switchably connected with the battery module or the diesel power generation module, the central controller is respectively connected with the battery module and the diesel power generation module, and the diesel power generation module can pass through the vehicle-mounted charging module and the battery module.
2. The railway refrigerator car of claim 1, wherein a mounting bin is disposed on the top of the underframe and is disposed closely to the refrigerator car, a first partition is disposed in the mounting bin and divides the mounting bin into a first bin body and a second bin body from top to bottom, the refrigeration module and the central controller are disposed in the first bin body, and the battery module, the diesel generation module and the vehicle-mounted charging module are disposed in the second bin body.
3. The railway refrigerator car as claimed in claim 2, wherein a second partition is horizontally arranged in the second compartment, a third partition is vertically arranged in the second compartment, the second compartment and the third partition divide the second compartment into four cavities, the two cavities above are respectively provided with the battery module and the vehicle-mounted charging module, and the two cavities below are respectively provided with the diesel generating module and the oil tank.
4. A railway refrigerator car as claimed in any one of claims 1 to 3 wherein the power supply system further comprises an external renewable energy source connected to the battery module via the on-board charging module, the refrigeration module being switchably connected to the external renewable energy source, the external renewable energy source being connected to the central controller.
5. A railway refrigerator car as claimed in claim 4 wherein the renewable energy source comprises a solar power module, or/and an axial end power module.
6. A railway refrigerator car as claimed in claim 5, wherein the solar power module is disposed at the top of the refrigerator car.
7. A railway refrigerator car as claimed in claim 5 wherein the axle stub power generation module is integrated on the bogie set.
8. A railway refrigerator car as claimed in any one of claims 1 to 3 wherein the side walls of the refrigerator car are each filled with a thermally insulating foam material having vacuum insulation panels spaced apart.
9. A railway refrigerator car as claimed in claim 8, wherein the outside wall of the refrigerator car body is painted with a thermal insulating paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021054624.9U CN212828344U (en) | 2020-06-10 | 2020-06-10 | Railway refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021054624.9U CN212828344U (en) | 2020-06-10 | 2020-06-10 | Railway refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212828344U true CN212828344U (en) | 2021-03-30 |
Family
ID=75171438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021054624.9U Active CN212828344U (en) | 2020-06-10 | 2020-06-10 | Railway refrigerator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212828344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703447A (en) * | 2020-06-10 | 2020-09-25 | 中车长江车辆有限公司 | Railway refrigerator car power supply system and railway refrigerator car |
-
2020
- 2020-06-10 CN CN202021054624.9U patent/CN212828344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703447A (en) * | 2020-06-10 | 2020-09-25 | 中车长江车辆有限公司 | Railway refrigerator car power supply system and railway refrigerator car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101376344B (en) | Multiple-target integrated control energy-saving method of electric power supply system for subway | |
| CN201427542Y (en) | Energy-saving environment-friendly energy accumulation type refrigerating and cold storage vehicle | |
| US20180223746A1 (en) | Locomotives | |
| US8657046B2 (en) | Engine system | |
| CN212353530U (en) | Vehicle-mounted cold storage box | |
| CN106864343B (en) | Intelligent electric cold chain logistics vehicle and application method thereof | |
| CN110667461B (en) | Cold-storage constant-temperature refrigerator car | |
| CN111703447A (en) | Railway refrigerator car power supply system and railway refrigerator car | |
| CN110182104A (en) | A kind of fuel cell car auxiliary energy supplying system | |
| CN102910107A (en) | Solar hybrid power refrigerating device | |
| CN102556542A (en) | Rapid-replacement type cold accumulation container | |
| CN212828344U (en) | Railway refrigerator car | |
| CN104626958A (en) | High-power solar intelligent hybrid power automobile | |
| CN113140754A (en) | Fuel cell powered refrigerator car system utilizing liquid hydrogen cold energy | |
| CN210618124U (en) | Railway cold chain equipment | |
| CN105691149A (en) | Solar refrigerated transport motor tricycle | |
| CN112706682A (en) | Double-compressor mixed refrigeration semi-mounted refrigeration and insulation vehicle | |
| CN211765514U (en) | Railway refrigerator car | |
| CN110203080B (en) | Multiphase range-extending energy storage system, vehicle with same and energy base station | |
| CN201769650U (en) | Wind and solar powered air-conditioning system of refrigerator truck | |
| KR102533081B1 (en) | Transport refrigrator unit | |
| CN211732530U (en) | Refrigerated container | |
| CN102910049A (en) | Solar electric-driven refrigerating device | |
| CN212100278U (en) | Railway transportation refrigeration container with wind power self-generating function | |
| CN204472537U (en) | A kind of big-power solar intelligent mixed power automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 430212 Shanhu Road, Daqiao New District, Jiangxia District, Wuhan City, Hubei Province Patentee after: CRRC Yangtze Co.,Ltd. Patentee after: CRRC Changjiang Transport Equipment Group Co.,Ltd. Address before: 430212 new bridge area, Jiangxia Economic Development Zone, Wuhan, Hubei Patentee before: CRRC Yangtze Co.,Ltd. |
|
| TR01 | Transfer of patent right |