CN215244542U - Double-pipeline energy supply structure and refrigerator car - Google Patents

Abstract

The utility model provides a double-pipe way energy supply structure and refrigerator car relates to cold chain transportation technical field, its double-pipe way energy supply structure includes fuel bottle assembly, temperature control component and drive assembly, the first pipeline of fuel bottle assembly and second pipeline communicate with the fuel bottle of fuel bottle assembly respectively, temperature control component's refrigeration engine is suitable for and acquires fuel and provide power from fuel bottle department through first pipeline, drive assembly's drive engine is suitable for and acquires fuel and provide power from fuel bottle department through the second pipeline, fuel bottle and temperature control component set up the relative both sides in the chassis lower part of automobile body respectively, drive engine sets up the driver's cabin lower part at the automobile body. The utility model discloses in need not lay complicated pipeline can realize vehicle drive and the heat retaining function of refrigeration, reduced the energy supply pipeline in the refrigerator car, simplify mechanical device's structure and overall arrangement, reduce automobile body weight, improve the automobile body volume, can increase the goods carrying capacity amount.

Description

Double-pipeline energy supply structure and refrigerator car

Technical Field

The utility model relates to a cold chain transportation technical field particularly, relates to a double-pipeline energy supply structure and refrigerator car.

Background

The cold-chain logistics transportation industry realizes the transportation industries of refrigeration, freezing, storage and distribution of products through a refrigeration technology and an information technology, provides high-quality services for customers, meets the daily requirements of the public on common fruits, vegetables and products, and meets the instant super-constant temperature transportation requirements on special products such as medicines, high-grade rare food materials and the like, and has wide development prospect and a very large market to be developed.

A common transport vehicle for cold chain logistics is a refrigerated vehicle, and a common refrigerated vehicle widely uses diesel oil as fuel to provide driving force and refrigeration power for the vehicle. Some refrigerated vehicles also use other fuels, such as LNG (liquefied natural gas), and most of the refrigerated vehicles using LNG as a refrigeration and power fuel in related designs use the characteristic of heat absorption in the LNG gasification rewarming process to cool the refrigerated compartment, thereby achieving refrigeration and heat preservation of the refrigerated compartment. In order to realize better refrigeration and heat preservation effects, the mode of laying complex pipelines is generally needed to realize refrigeration and heat preservation of different steps, the limitation of the refrigeration mode is large, accurate control and sensitive adjustment of refrigeration temperature are difficult to realize, and complex mechanical devices increase the weight of a vehicle body, the goods carrying capacity is reduced under the condition that the whole vehicle carrying capacity is certain, meanwhile, various mechanical devices are unreasonably distributed due to space limitation, the length of the vehicle body is limited, the volume of the vehicle body is reduced, and the goods carrying capacity is also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be how to increase the goods carrying capacity of refrigerator car.

In order to solve the above problem, the utility model provides a double-pipeline energy supply structure sets up on the automobile body of refrigerator car, include:

a fuel bottle assembly comprising a fuel bottle, a first conduit and a second conduit, the first conduit and the second conduit communicating with the fuel bottle, respectively;

the temperature control assembly comprises a refrigeration engine, the refrigeration engine is communicated with the first pipeline, and the refrigeration engine is suitable for obtaining fuel from the fuel bottle through the first pipeline and providing power;

a drive assembly including a drive motor in communication with the second conduit, the drive motor adapted to draw fuel from the fuel bottle through the second conduit and provide power;

the fuel bottle and the temperature control assembly are respectively arranged on two opposite sides of the lower portion of a chassis of the vehicle body, and the driving engine is arranged on the lower portion of a cab of the vehicle body.

Optionally, the fuel bottle assembly further comprises an assembly bracket, the assembly bracket is of a frame-shaped structure, and the fuel bottle is arranged on the lower portion of the chassis through the frame-shaped structure.

Optionally, the fuel bottle assembly further comprises a buffer tank and a third pipeline, the buffer tank is disposed in the frame-shaped structure, the buffer tank is communicated with the fuel bottle through the third pipeline, and the first pipeline and the second pipeline are respectively disposed on the buffer tank and are communicated with the buffer tank.

Optionally, the fuel bottle assembly further comprises a vaporizer disposed on the third conduit and within the frame structure.

Optionally, the fuel bottle assembly further comprises a valve block disposed on the third conduit and located within the frame structure.

Optionally, the temperature control assembly further comprises a temperature control cabinet body, the temperature control cabinet body is arranged on one side of the lower portion of the chassis opposite to the assembly support, and the refrigeration engine is arranged in the temperature control cabinet body.

Optionally, the temperature control assembly further comprises a compressor and a first transmission device, the compressor is arranged in the temperature control cabinet body, the first transmission device is arranged between the refrigeration engine and the compressor, and the refrigeration engine drives the compressor to operate through the first transmission device.

Compared with the prior art, the utility model, following beneficial effect has:

temperature control component's refrigeration engine acquires the fuel and provides power through first pipeline and fuel bottle intercommunication, drive component's drive engine acquires the fuel and provides power through second pipeline and fuel bottle intercommunication, thus, need not lay complicated pipeline and can realize vehicle drive and refrigeration heat retaining function, the energy supply pipeline in the refrigerator car has been reduced, can simplify mechanical device's structure and overall arrangement, reduce automobile body weight, can increase the goods capacity under the certain circumstances of the whole capacity of vehicle, and simultaneously, set up fuel bottle and temperature control component respectively in the relative both sides in the chassis lower part of automobile body, drive engine sets up the driver's cabin lower part at the automobile body, make the spatial layout of each part more reasonable, the restriction that leads to the fact automobile body length has been reduced, can improve the automobile body volume, increase the goods capacity.

Another object of the present invention is to provide a refrigerator car to solve the problem of how to increase the goods carrying capacity of the refrigerator car.

In order to solve the above problem, the technical scheme of the utility model is realized like this:

the utility model provides a refrigerator car, includes the automobile body and as above the dual circuit energy supply structure, the fuel bottle and the temperature control component of dual circuit energy supply structure set up respectively the chassis lower part of automobile body is relative both sides, the drive engine setting of dual circuit energy supply structure is in the driver's cabin lower part of automobile body.

Optionally, this refrigerator car still includes the cold-stored railway carriage or compartment body and refrigeration subassembly, the cold-stored railway carriage or compartment body sets up chassis upper portion, the main part of refrigeration subassembly sets up on the cold-stored railway carriage or compartment body towards one side of driver's cabin, the refrigeration subassembly through the fourth pipeline with the compressor intercommunication of two pipeline energy supply structures forms the circulation circuit of refrigerant.

Optionally, the refrigerator car further comprises at least one detection device, wherein the detection device is arranged in the refrigerator compartment body and is suitable for detecting the temperature in the refrigerator compartment body so as to start and stop the refrigeration engine of the dual-pipeline energy supply structure.

The refrigerator car has the same advantages as the double-pipeline energy supply structure for the prior art, and the details are not repeated.

Drawings

Fig. 1 is a schematic structural view of a dual-pipeline energy supply structure and a refrigeration assembly in an embodiment of the present invention;

fig. 2 is a schematic structural view of a refrigerator car according to an embodiment of the present invention;

fig. 3 is a schematic structural view of another view angle of the refrigerator car according to the embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic structural view of another viewing angle of the refrigerator car according to the embodiment of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is a schematic structural view of another viewing angle of the refrigerator car according to the embodiment of the present invention.

Description of reference numerals:

1-fuel bottle assembly, 11-fuel bottle, 12-first pipeline, 13-second pipeline, 14-assembly bracket, 15-buffer tank, 16-third pipeline, 17-gasifier, 18-valve group, 2-temperature control component, 21-refrigeration engine, 22-temperature control cabinet, 23-compressor, 24-first transmission device, 25-heat dissipation device, 3-driving component, 31-driving engine, 32-second transmission device, 33-tire, 100-vehicle body, 101-chassis, 102-cab, 200-refrigeration compartment, 300-refrigeration component, 301-condenser, 302-evaporator, 303-guide air duct, 304-air flow guide rail, 400-fourth pipeline and 500-detection device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the forward direction, and correspondingly, the reverse direction of "X" represents the rearward direction; the forward direction of "Y" represents the right direction, and correspondingly, the reverse direction of "Y" represents the left direction; the forward direction of "Z" represents the upward direction, and correspondingly, the reverse direction of "Z" represents the downward direction, and the terms "X", "Y", "Z", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or an implicit indication of the number of technical features indicated. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 and 2, the embodiment of the present invention provides a dual-pipeline energy supply structure, which is disposed on a vehicle body 100 of a refrigerator car, and includes: the fuel bottle assembly 1, the fuel bottle assembly 1 includes the fuel bottle 11, the first pipeline 12 and the second pipeline 13 communicate with fuel bottle 11 separately; the temperature control assembly 2, the temperature control assembly 2 includes the refrigeration engine 21, the refrigeration engine 21 communicates with first pipeline 12, the refrigeration engine 21 is suitable for getting the fuel from the fuel bottle 11 and providing the power through the first pipeline 12; a drive assembly 3, the drive assembly 3 comprising a drive motor 31, the drive motor 31 being in communication with the second conduit 13, the drive motor 31 being adapted to take fuel from the fuel bottle 11 through the second conduit 13 and provide power; the main body portion of the fuel bottle assembly 1 and the temperature control unit 2 are disposed on opposite sides of the lower portion of the chassis 101 of the vehicle body 100, and the drive motor 31 is disposed under the cab 102 of the vehicle body 100.

As shown in fig. 1 and 2, the fuel in the fuel bottle 11 may be clean fuel such as CNG (compressed natural gas), LNG (liquefied natural gas), LPG (liquefied petroleum gas), etc., or conventional fuel such as gasoline, diesel oil, etc., the cross-sectional shape of the fuel bottle 11 may be designed into various shapes such as triangle, rectangle, polygon, circle, or a combination thereof according to the type of the fuel in use, accordingly, the refrigeration engine 21 and the driving engine 31 may also be different types of engines according to the type of the fuel in use, and the material and the cross-sectional shape of the first pipeline 12 and the second pipeline 13 may also be selected as appropriate according to the type of the fuel in use; the main body portion of the fuel bottle assembly 1 and the lower portion of the chassis 101 of the vehicle body 100 may be connected by welding, caulking, bolting, or the like, the temperature control unit 2 and the lower portion of the chassis 101 may be connected by welding, caulking, bolting, or the like, and similarly, the drive engine 31 and the lower portion of the cab 102 of the vehicle body 100 may be connected by welding, caulking, bolting, or the like.

In the embodiment, in order to make the refrigerator car cleaner and more environment-friendly and reduce carbon emission, LNG is used as fuel, and accordingly, a steel cylinder with a circular cross section is used as the fuel bottle 11, and the first pipeline 12 and the second pipeline 13 are made of steel circular pipes, so that the steel cylinder and the steel circular pipes are high in strength, strong in pressure bearing capacity and safer; the main body part of the fuel bottle assembly 1 is detachably connected with the lower part of a chassis 101 of a vehicle body 100 through bolts, the temperature control component 2 is also detachably connected with the lower part of the chassis 101 through bolts, similarly, the driving engine 31 is also detachably connected with the lower part of a cab 102 of the vehicle body 100 through bolts, the driving engine 31 is detachably connected through bolts, the dismounting and the maintenance are convenient, the driving engine 31 obtains fuel from the fuel bottle 11 through a second pipeline 13 to run, mechanical energy is output, and a tire 33 is driven to roll through a second transmission device 32, so that the running function of the vehicle is realized.

The main body of the fuel bottle assembly 1 is a portion other than the first pipeline 12 and the second pipeline 13 laid on the vehicle body 100.

Because the first pipeline 12 and the second pipeline 13 are respectively communicated with the fuel bottle 11, the first pipeline 12 provides fuel for the refrigeration engine 21, so as to provide power for refrigeration of the refrigerator car, the second pipeline 13 provides fuel for the driving engine 31, so as to provide power for running of the refrigerator car, and the first pipeline 12 and the second pipeline 13 are not interfered with each other, so that the working state of the refrigeration system is not influenced no matter the vehicle is in a normal running state, a parking state or an acceleration and deceleration state, compared with the refrigerator car which utilizes the characteristic that LNG needs to absorb heat from a liquid state to a gaseous state to realize refrigeration, and then utilizes gaseous natural gas as fuel to drive, the temperature control assembly 2 and the driving assembly 3 in the embodiment are independent of each other and are not interfered with each other, so that refrigeration of the refrigerator car is more stable.

The refrigeration engine 21 of the temperature control component 2 is communicated with the fuel bottle 11 through the first pipeline 12 to obtain fuel and provide power, and the drive engine 31 of the drive component 3 is communicated with the fuel bottle 11 through the second pipeline 13 to obtain fuel and provide power, so that the functions of vehicle drive and refrigeration and heat preservation can be realized without laying complex pipelines, energy supply pipelines in the refrigerated vehicle are reduced, the structure and the layout of a mechanical device can be simplified, the weight of a vehicle body is reduced, the cargo carrying capacity can be increased under the condition of certain overall vehicle carrying capacity, meanwhile, the main part of the fuel bottle assembly 1 and the temperature control component 2 are respectively arranged at two opposite sides of the lower part of the chassis 101 of the vehicle body 100, the drive engine 31 is arranged at the lower part of the cab 102 of the vehicle body 100, the spatial layout of each part is more reasonable, the limitation on the length of the vehicle body is reduced, and the volume of the vehicle body can be improved, increasing the capacity of the goods.

Optionally, the fuel bottle assembly 1 further comprises an assembly bracket 14, the assembly bracket 14 is disposed on one side of the lower portion of the chassis 101, the assembly bracket 14 is of a frame-shaped structure, and the fuel bottle 11 is disposed in the frame-shaped structure.

As shown in fig. 3 and 4, the frame-shaped structure refers to a frame structure or a box structure having a certain accommodation space, such as an L-shaped frame, a C-shaped frame, or boxes of various cross-sectional shapes, and the fuel bottle 11 may be disposed in the frame structure in a height direction, a length direction, or a width direction of the vehicle body 100.

In this embodiment, the assembly bracket 14 is an L-shaped frame, and the L-shaped frame can protect the fuel bottle 11, the related pipeline, the instrument device, and the like arranged inside the L-shaped frame from splashing and scratching; because the space in the length direction of chassis 101 lower part along automobile body 100 is bigger for the width direction of automobile body 100 and the direction of height of automobile body 100, consequently, fuel bottle 11 sets up along the length direction of automobile body 100, like this, can better utilize the lower part space of chassis 101, increases fuel bottle 11's volume, loads more fuel, improves the duration of refrigerator car, and fuel bottle 11 accessible mount pad, clamp or bolted connection etc. mode are fixed in the frame construction, do not do the restriction here.

Here, the height direction of the vehicle body 100 is the Z-axis direction, the length direction of the vehicle body 100 is the X-axis direction, and the width direction of the vehicle body 100 is the Y-axis direction.

Thus, the assembly bracket 14 is arranged on one side of the lower part of the chassis 101, the assembly bracket 14 is of a frame structure, the fuel bottle 11 is arranged in the frame structure, the fuel bottle 11 is convenient to mount and can be protected, the fuel bottle 11 is prevented from being scratched in the driving process of a vehicle, and the safety of the vehicle is improved.

Optionally, the fuel bottle assembly 1 further comprises a buffer tank 15 and a third pipeline 16, the buffer tank 15 is disposed in the frame structure, the buffer tank 15 is communicated with the fuel bottle 11 through the third pipeline 16, and the first pipeline 12 and the second pipeline 13 are respectively disposed on the buffer tank 15 and are communicated with the buffer tank 15.

As shown in fig. 1, 3 and 4, the surge tank 15 may be provided in the frame-shaped structure in the height direction, the length direction or the width direction of the vehicle body 100, and the material and the sectional shape of the third pipe 16 may be appropriately selected according to the type of fuel to be used.

In this embodiment, the buffer tank 15 is disposed along the length direction of the vehicle body 100, so that the lower space of the chassis 101 can be better utilized, the volume of the buffer tank 15 is increased, and the buffering effect is better; the third pipeline 16 is made of steel round pipes which are high in strength, strong in bearing capacity and safer.

Like this, through setting up buffer tank 15, buffer tank 15 passes through third pipeline 16 and fuel bottle 11 intercommunication, and first pipeline 12 and second pipeline 13 set up respectively on buffer tank 15 to with buffer tank 15 intercommunication, under buffer tank 15's cushioning effect, can reduce the gaseous atmospheric pressure of the fuel of release in the fuel bottle 11, make the gaseous velocity of flow of the fuel through first pipeline 12 and second pipeline 13 output more steady, safe and reliable more.

Optionally, the fuel bottle assembly 1 further comprises a vaporizer 17 and a valve block 18, both the vaporizer 17 and the valve block 18 being disposed on the third conduit 16 and within the frame-shaped structure.

As shown in fig. 1, 3 and 4, the carburetor 17 may be disposed in a frame structure in a height direction, a length direction or a width direction of the vehicle body 100, and the valve block 18 may be disposed on a side close to the cab 102 or on a side far from the cab 102.

In this embodiment, the vaporizer 17 is disposed along the length direction of the vehicle body 100, so that the lower space of the chassis 101 can be better utilized, and the vaporizer 17 with a larger volume can be conveniently disposed, so that the fuel vaporization effect is better; the lower part of the chassis 101 is more spacious on the side away from the cab 102, and therefore, the valve block 18 is disposed on the side away from the cab 102, which makes it easier to operate the valve block 18.

Thus, by providing the vaporizer 17 and the valve block 18 on the third pipe 16 in the frame-shaped structure, it is possible to convert the liquid fuel into the gaseous fuel, facilitating the power supply to the refrigerating motor 21 and the driving motor 31.

As shown in fig. 5 and fig. 6, in this embodiment, the temperature control component 2 further includes a temperature control cabinet body 22, a compressor 23, a first transmission device 24 and a heat dissipation device 25, the temperature control cabinet body 22 is disposed on a side of the lower portion of the chassis 101 opposite to the assembly bracket 14, the refrigeration engine 21, the compressor 23, the first transmission device 24 and the heat dissipation device 25 are all disposed in the temperature control cabinet body 22, the first transmission device 24 is disposed between the refrigeration engine 21 and the compressor 23, the refrigeration engine 21 drives the compressor 23 to operate through the first transmission device 24, the heat dissipation device 25 is disposed on a side of the refrigeration engine for dissipating heat from the refrigeration engine 21, the temperature control cabinet body 22 can protect related pipes, instruments and the like disposed therein from splashing and scratching, a metal casing of the temperature control cabinet body 22 is designed with a heat dissipation grid or grid with dust-proof and water-proof functions, the temperature control cabinet body 22 is further provided with a cabinet door that can be opened toward one side, the related equipment inside the device is convenient to overhaul and replace.

In the design layout of the vehicle, the fuel bottle assemblies 1 and the temperature control components 2 are symmetrically arranged on the left side and the right side of the lower part of the chassis 101 of the vehicle body 100, so that the vehicle has better operation stability when running under various working conditions, and the risk of rollover caused by uneven self-weight balance of the vehicle can be avoided.

Another embodiment of the present invention provides a refrigerator car, which comprises a car body 100 and the dual-pipe energy supply structure.

As shown in fig. 1 and 2, in the present embodiment, the main body portion of the fuel bottle assembly 1 of the dual-circuit energy supply structure and the temperature control component 2 of the dual-circuit energy supply structure are respectively disposed at two opposite sides of the lower portion of the chassis 101 of the vehicle body 100, and the driving motor 31 of the dual-circuit energy supply structure is disposed at the lower portion of the cab 102 of the vehicle body 100.

Like this, in the aspect of the refrigeration work because the design is two pipeline and the pipeline for the drive for the refrigeration that do not interfere with each other, the pipeline for the drive supplies to drive engine 31 and is used for driving tire 33, the pipeline for the refrigeration supplies to refrigeration engine 21 and is used for the refrigeration, so when the vehicle moves, when parking, all do not influence refrigerating system's operating condition when accelerating or decelerating, compare in utilizing LNG to carry out the cold energy refrigeration of gaseous state release from liquid, reuse gaseous state LNG to carry out the single line design of drive, refrigerating component 2 and drive assembly 3 in this embodiment are mutual noninterference, it is more independent, it is more stable to refrigerate.

In the aspect of design layout, the fuel bottle assemblies 1 and the temperature control components 2 are symmetrically arranged on the two sides of the lower portion of the chassis 101 of the refrigerator body 100, so that the refrigerator car is better in operation stability when running under various working conditions, and the risk of side turning caused by uneven balance weight of the refrigerator car can be avoided.

Optionally, the refrigerator car further comprises a refrigeration compartment 200 and a refrigeration assembly 300, the refrigeration compartment 200 is disposed on the upper portion of the chassis 101, a main body portion of the refrigeration assembly 300 is disposed on one side of the refrigeration compartment 200 facing the cab 102, and the refrigeration assembly 300 is communicated with the compressor 23 of the dual-pipe energy supply structure through a fourth pipe 400 to form a refrigerant circulation loop.

As shown in fig. 1, 2 and 7, in the present embodiment, the refrigeration assembly 300 includes a condenser 301, an evaporator 302, a wind guide duct 303 and an air flow guide rail 305, the air flow guide rail 305 is disposed on the rear double door and the floor of the refrigeration compartment 200 and is arranged at equal intervals, and the air flow guide rail 305 is an aluminum air flow guide rail; the condenser 301 is arranged at the right front outer side of the refrigeration compartment body 200 and is positioned at the rear upper part of the cab 102 of the vehicle body 100; the evaporator 302 is installed at the right front inner side of the refrigeration compartment 200, is located at the top or the bottom, and can form an airflow loop circulation system with the guide air duct 303 and the airflow guide rail 305, and the condenser 301 and the evaporator 302 of the refrigeration assembly 300 are communicated with the compressor 23 of the dual-pipe energy supply structure through the fourth pipe 400 to form a refrigerant circulation loop.

Wherein, the main body parts of the refrigeration assembly 300 are referred to as a condenser 301 and an evaporator 302.

Thus, the refrigeration engine 21 of the temperature control assembly 2 converts the heat energy released by the combustion of the gaseous natural gas into mechanical energy to drive the compressor 23 to operate through the first transmission device 24, and the compressor 23 operates to enable the high-pressure liquid refrigerant to flow to the condenser 301 and the evaporator 302 of the refrigeration assembly 300 through the fourth pipeline 400, so as to realize refrigeration, thereby effectively avoiding or optimizing and improving various problems of unstable pressure state, frost formation outside the pipeline, excessive energy loss in the energy multi-stage conversion process and the like caused by the circulation of the gaseous natural gas in a long pipeline, effectively simplifying the energy conversion process, remarkably reducing the types of parts, reducing the weight of a vehicle body, and increasing the cargo carrying capacity under the condition of certain integral vehicle load; meanwhile, the compressor 23 is designed and arranged in the temperature control cabinet body 22, the compressor 23, the condenser 301 and the evaporator 302 are separately installed, the condenser 301 is installed on the outer side of the front of the refrigeration compartment body 200 and is positioned at the rear upper part of the cab 102 of the car body 100, the external space of the car body 100 can be fully utilized, the length of the refrigeration compartment body 200 is increased to a large extent within the car body length range required by the design specification standard, and the goods carrying capacity can be greatly increased.

Optionally, the refrigerator car further comprises at least one detection device 500, wherein the detection device 500 is arranged in the refrigerator compartment body 200 and is suitable for detecting the temperature in the refrigerator compartment body 200 so as to start and stop the refrigeration engine 21 of the dual-pipeline energy supply structure.

As shown in fig. 1 and 7, in this embodiment, the detection device 500 employs temperature sensors, a plurality of temperature sensors are disposed at relevant monitoring positions inside the refrigeration compartment 200, a temperature electric control system is disposed in the cab 102 of the vehicle body 100, the temperature electric control system has an automatic function and a manual function, the automatic function is temperature feedback intermittent refrigeration when the automatic function is started, the manual function is continuous heat preservation refrigeration when the manual function is started, and the temperature electric control system starts or stops the refrigeration engine 21 by judging signal data detected by the temperature sensors, so as to realize temperature regulation inside the refrigeration compartment 200.

Like this, in the aspect of refrigeration stability, because a plurality of temperature sensor have been arranged to cold-stored railway carriage or compartment body 200 inside to monitor the temperature to the temperature electrical system is fed back to in real time, and then makes refrigeration engine 21 start or stop, and refrigeration effect is more stable, and is more accurate, convenient to the regulation of refrigeration temperature, can be reliable be used for cold-stored warehousing and transportation.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims (10)

1. A dual circuit energy supply structure provided on a vehicle body (100) of a refrigerator car, comprising:

the fuel bottle assembly (1), the fuel bottle assembly (1) comprises a fuel bottle (11), a first pipeline (12) and a second pipeline (13), and the first pipeline (12) and the second pipeline (13) are respectively communicated with the fuel bottle (11);

a temperature control assembly (2), the temperature control assembly (2) comprising a refrigeration motor (21), the refrigeration motor (21) being in communication with the first conduit (12), the refrigeration motor (21) being adapted to take fuel from the fuel bottle (11) through the first conduit (12) and provide power;

a drive assembly (3), said drive assembly (3) comprising a drive motor (31), said drive motor (31) being in communication with said second conduit (13), said drive motor (31) being adapted to take fuel from said fuel bottle (11) through said second conduit (13) and provide power;

the fuel bottle (11) and the temperature control assembly (2) are respectively arranged on two opposite sides of the lower portion of a chassis (101) of the vehicle body (100), and the driving engine (31) is arranged on the lower portion of a cab (102) of the vehicle body (100).

2. The dual-circuit energy supply structure of claim 1, wherein the fuel bottle assembly (1) further comprises an assembly bracket (14), the assembly bracket (14) is a frame-shaped structure, and the fuel bottle (11) is arranged at the lower part of the chassis (101) through the frame-shaped structure.

3. The dual circuit energy supply structure of claim 2, wherein the fuel bottle assembly (1) further comprises a buffer tank (15) and a third circuit (16), the buffer tank (15) being disposed within the frame structure, the buffer tank (15) being in communication with the fuel bottle (11) through the third circuit (16), the first circuit (12) and the second circuit (13) being disposed on the buffer tank (15) and being in communication with the buffer tank (15), respectively.

4. The dual circuit energy supply structure of claim 3, wherein said fuel bottle assembly (1) further comprises a vaporizer (17), said vaporizer (17) being disposed on said third circuit (16) and within said frame structure.

5. The dual circuit energy supply structure of claim 3, wherein the fuel bottle assembly (1) further comprises a valve block (18), the valve block (18) being disposed on the third circuit (16) and within the frame structure.

6. The dual circuit energy supply structure according to any one of claims 2 to 5, wherein the temperature control assembly (2) further comprises a temperature control cabinet (22), the temperature control cabinet (22) is disposed at a side of the lower portion of the chassis (101) opposite to the assembly bracket (14), and the refrigeration engine (21) is disposed in the temperature control cabinet (22).

7. The dual circuit energy supply structure according to claim 6, wherein the temperature control assembly (2) further comprises a compressor (23) and a first transmission device (24), the compressor (23) is disposed in the temperature control cabinet (22), the first transmission device (24) is disposed between the refrigeration engine (21) and the compressor (23), and the refrigeration engine (21) drives the compressor (23) to operate through the first transmission device (24).

8. A refrigerator car, characterized in that it comprises a car body (100) and a dual-circuit energy supply structure as claimed in any one of claims 1 to 7, the fuel bottle (11) and the temperature control assembly (2) of the dual-circuit energy supply structure are respectively arranged on two opposite sides of the lower part of the chassis (101) of the car body (100), and the driving motor (31) of the dual-circuit energy supply structure is arranged on the lower part of the cab (102) of the car body (100).

9. A refrigerator car as claimed in claim 8, characterized by further comprising a refrigerator compartment (200) and a refrigeration assembly (300), wherein the refrigerator compartment (200) is arranged on the upper part of the chassis (101), a main body part of the refrigeration assembly (300) is arranged on one side of the refrigerator compartment (200) facing the cab (102), and the refrigeration assembly (300) is communicated with the compressor (23) of the dual-pipe energy supply structure through a fourth pipe (400) to form a refrigerant circulation loop.

10. A refrigerator car as claimed in claim 9, characterized by further comprising at least one detection device (500), said detection device (500) being arranged inside said refrigerator compartment (200) and being adapted to detect the temperature inside said refrigerator compartment (200) in order to start and stop the refrigeration motor (21) of said dual circuit powered structure.

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