CN115476753A - Transport vechicle with independent heating function - Google Patents

Abstract

The application relates to a transport vechicle with independent heating function, including the carriage, be provided with at least one warm area in the carriage, and at least one be provided with more than one heating unit in the warm area, every the heating unit is used for realizing the independent heating in the corresponding warm area. This application technical scheme can install heating unit independently and carry out work on the transport vechicle, need not to depend on refrigerating system and carries out work, can realize the independent heating of corresponding warm area to reduce the cost of transport vechicle.

Description

Transport vechicle with independent heating function

Technical Field

The invention relates to the technical field of transport vehicles, in particular to a transport vehicle with an independent heating function.

Background

The transport vehicle has a carriage for carrying cargo. During the transportation of goods, there is often a requirement to maintain the goods at a certain ambient temperature. In a more common scenario, the temperature in the vehicle cabin is usually maintained at a low temperature by a refrigeration system to prevent the goods from deteriorating during transportation. However, in some scenarios, there is also a possibility that the air in the vehicle cabin needs to be heated. In the prior art, a refrigeration system and a heating system are installed on a transportation vehicle at the same time, and the heating system is attached to the refrigeration system to work, for example, the heating system uses hot gas separated by the refrigeration system to perform auxiliary heating, or the heating system is installed at an outlet of an evaporator of the refrigeration system, so as to heat air in a compartment.

The inventor of the application discovers in research that only heating is needed in a carriage in a real transportation scene, and refrigeration is not needed, and meanwhile, a heating system and a refrigeration system are installed at the same time, so that the cost of a transport vehicle is greatly increased, the existing heating system cannot work independently and needs to work depending on the refrigeration system, and when the heating system works, the efficiency of the refrigeration system is reduced due to the fact that the heating system and the refrigeration system share a loop.

Disclosure of Invention

The embodiment of the invention provides a transport vehicle with an independent heating function, which can realize independent heating so as to reduce the cost of the transport vehicle.

The application provides a transport vechicle with independent heating function, including the carriage, be provided with at least one warm area in the carriage, and at least one be provided with more than one heating unit in the warm area, every the heating unit is used for realizing the independent heating in the corresponding warm area.

In a feasible implementation manner, a temperature zone is arranged in the carriage, and more than one heating unit is arranged in the temperature zone;

or a refrigerating unit which works independently of the heating unit is also arranged in the temperature zone.

In a feasible implementation manner, at least two temperature zones are arranged in the carriage, and more than one heating unit is arranged in at least one temperature zone;

or a refrigerating unit which works independently of the heating unit is also arranged in at least one temperature area.

In one possible implementation, each of the heating units includes:

the air conditioner comprises a machine frame, wherein an air duct is arranged in the machine frame;

the fan is arranged on the machine frame and is positioned on one side of the air inlet of the air duct;

the PTC heating module is arranged in the air duct and is positioned on one side of an air outlet of the air duct; and

and the electric control box is arranged on the machine frame, and the electric control box is electrically connected with the fan and the PTC heating module respectively.

In a possible implementation, the subrack has a mounting plate that enables the heating unit to be mounted on the inner wall of the cabin.

In a feasible implementation manner, the machine frame is further provided with an air inlet panel, and an included angle between the air inlet panel and the plane of the mounting plate is smaller than 90 degrees;

the fan is installed on the air inlet panel through a fastener.

In a feasible implementation, the frame still has an air outlet panel, the air outlet panel with the contained angle between the plane of mounting panel is less than 90.

In a feasible implementation manner, the electric control box further comprises a control module located in a cab of the transport vehicle, and the control module is connected with the electric control box through a cable.

In one possible implementation, the control module includes a PID controller.

In one possible implementation, the cabling passes through a distribution frame provided on the subrack.

The application provides a transport vechicle with independent heating function, including the carriage, be provided with more than one heating unit in the carriage, the heating unit is used for realizing the independent heating to corresponding warm area, and the heating unit need not to depend on current refrigerating system just can the autonomous working, can save the cost of transport vechicle.

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 introduced 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 based on these drawings without inventive labor.

Fig. 1 is a schematic structural view of a transportation vehicle with an independent heating function in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a heating unit according to an embodiment of the present application;

FIG. 3 is a schematic view of a transporter with independent heating provided by yet another embodiment of the present application;

FIG. 4 is a schematic view of a transporter with independent heating provided by another embodiment of the present application;

fig. 5 is a schematic view of the heating unit mounted on the vehicle cabin in the embodiment of the present application.

Detailed Description

In order to better understand the technical scheme of the invention, the following detailed description of the embodiments of the invention is made with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be understood that although the terms first, second, third, etc. may be used to describe the terminals in the embodiments of the present invention, the terminals should not be limited by these terms. These terms are only used to distinguish one terminal from another. For example, a first terminal may also be referred to as a second terminal, and similarly, a second terminal may also be referred to as a first terminal, without departing from the scope of embodiments of the present invention.

The word "if" as used herein may be interpreted as "at 8230; \8230;" or "when 8230; \8230;" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.

Referring to fig. 1, a transportation vehicle with an independent heating function is provided according to an embodiment of the present application.

In this application embodiment, transport vechicle with independent heating function, including carriage 300, be provided with at least one warm-area in the carriage 300 (for example in fig. 1 the space in the whole carriage be a warm-area, in other scenes, can also divide into a plurality of mutual isolation's warm-areas in the carriage 300, in this application embodiment, every warm-area is used for preserving the temperature of transportation goods and can sets up to different), and at least one be provided with more than one heating unit 100 in the warm-area, every heating unit 100 is used for realizing the independent heating in the corresponding warm-area.

The transport vechicle with independent heating function that above-mentioned this application embodiment provided, including the carriage, be provided with more than one heating unit in the carriage, the heating unit is used for realizing the independent heating to corresponding warm-area, and the heating unit need not to depend on current refrigerating system just can independent work, to the scene that only needs the heating function, can save the cost of transport vechicle. On the other hand, to same warm area that needs the heating, can set up a plurality of heating units according to the demand, can realize the heating of different power, the heating effect is better, and when a plurality of heating units move simultaneously, can promote holistic heating efficiency to when certain heating unit breaks down, heating unit can normal operating in addition, and the reliability is higher.

Further, probably there is the warm area still to need refrigerate, and refrigerate and heat mutual independence, that is to say, the transport vechicle that this application embodiment provided, perhaps there is at least one still be provided with in the warm area independently heating unit 100 carries out the refrigerating unit 200 of work to having independent heating and refrigerated scene simultaneously, because heating unit and refrigerating unit mutual independence work, mutual noninterference can realize heating alone, also can realize refrigerating alone, also can realize heating and refrigeration simultaneously, and is more nimble, can all-round product in the guarantee warm area maintain in certain temperature range all the time, avoids appearing temperature fluctuation by a wide margin, and temperature control effect is better, can preserve the goods better in the transportation.

The structure, operation principle and advantages of the transporter with independent heating function provided by the present application will be described in more detail in a more detailed embodiment of the present application.

The utility model provides a transport vechicle that has independent heating function in the embodiment of this application relates to a heating unit, and its application scene is preferred can independently install and carry out work in the carriage, and need not to depend on refrigerating system, and of course, the warm area in the carriage also can select to install refrigerating system according to actual needs, and when installing heating unit and refrigerating system simultaneously in some warm areas in carriage, both can independently work, and mutual noninterference.

As shown in fig. 2, the heating unit 100 in the embodiment of the present application includes an organic frame 2. The frame 2 may be a frame made of a metallic material or a hard material, for example. In order to conveniently mount the heating unit 100 in the compartment, the frame 2 has a mounting plate (not shown in fig. 2) capable of mounting the heating unit 100 on the inner wall of the compartment 300, and specifically, but not limited to, the heating unit 100 may be mounted on the inner wall of the compartment 300 by means of screws, hinges, and the like of the mounting plate.

Frame 2 can adopt cavity or half hollow structure to make 2 internal forms of frame wind channels, be provided with the wind channel in the frame 2 promptly, the wind channel can supply the air in the corresponding warm-area to flow in it, and accomplish the heating to the air through heating unit 100, thereby can realize the independent heating to in the corresponding warm-area, and then realize the temperature control in the corresponding warm-area.

The fan 4 is installed on the machine frame 2 and is located on one side of the air inlet of the air duct. In particular, the frame 2 has an air intake panel, wherein an angle between the air intake panel and a plane of the mounting plate is smaller than 90 °, and the fan 4 is mounted on the air intake panel by a fastener 3 (for example, a mounting screw). Specifically, the number of the fasteners 3 is not limited, and the fan 4 can be stably installed.

The PTC heating module 1 is installed in the air duct and is located on one side of an air outlet of the air duct. Specifically, the machine frame 2 has an air outlet panel, wherein, the contained angle between the plane of air outlet panel and mounting panel is less than 90 °, and the PTC heating module 1 can set up in the wind channel and connect the air outlet panel. More specifically, the PTC heating module 1 may be a PTC thermistor heater, or may be a PTC ceramic heater, and is not particularly limited.

Above-mentioned air intake panel and air outlet panel all have and the mounting panel is less than 90 contained angles, install fan 4 and PTC heating module 1 respectively at air intake panel and air outlet panel, can retrench the structure size of heating unit, shorten the length in wind channel, saved the structural cost of heating unit, also can save the space in carriage to promote the freight volume and the conveying efficiency in carriage as far as possible.

In the embodiment of the present application, the heating assembly 100 further comprises an electronic control box 5 mounted on the machine frame 2. The electric control box 5 is electrically connected with the fan 4 and the PTC heating module 1 respectively, and can drive the fan 4 and the PTC heating module 1 to work. For example, the PTC heating module 1 may be a PTC thermistor heater, and for each PTC thermistor of the PTC thermistor heater, the electronic control box 5 may control the power on or off of the PTC thermistor by a corresponding relay, and may realize different heating powers by controlling the power on or off of different relays. For another example, the motor of the blower 4 may be, but not limited to, an ac motor or a dc motor, and the electronic control box 5 may invert the dc power supply to the ac power supply and then drive the ac motor, taking the ac motor as an example. For the dc motor, the electronic control box 5 generally needs to perform voltage reduction and conversion on the vehicle-mounted dc power supply, such as a +110V power supply, so as to convert the dc power supply into a +24V power supply that can drive the dc motor to work.

In the present embodiment, the electrical control box 5 is connected with a cable for connecting a control module 410 located in the cab 400 of the transport vehicle. In a preferred embodiment, the control module 410 may be disposed in a cab of a transporter, and more particularly, the control module 410 may preferably be a computer ECU of the transporter. The driving computer ECU includes a PID controller, so that the driving computer ECU can precisely control the heating unit 100, for example, control the on-off frequency of different PTC thermistors, the rotation speed of the fan 4, and the like, that is, the control module 410 includes a PID controller, and under the action of the PID controller, precise control of temperature, fan power, and heating power is realized.

In the embodiment of the application, the cables are routed through a distribution frame 6 provided on the subrack 2. Herein, set up distribution frame 6, can arrange the line in order, avoid the confusion in space and unordered, also save the space in carriage to promote conveying efficiency.

Fig. 1 is an application scenario of the transportation vehicle in the embodiment of the present application.

In fig. 1, the transportation vehicle has a compartment 300, and the entire space in the compartment 300 is a warm zone, i.e., the compartment 300 is provided with only one warm zone. More than one heating unit 100 is installed on one inner wall in the compartment 300, that is, more than one heating unit 100 is installed in the temperature zone. For example, for a temperature zone with low heating power requirement or low heating reliability requirement, only one heating unit 100 may be installed on one inner wall in the compartment 300, so as to meet the heating requirement of the temperature zone; for the temperature zone with larger heating power requirement or higher heating reliability requirement, more than two heating units 100 can be installed on an inner wall in the carriage 300, so that on one hand, the heating with larger power can be realized, the heating efficiency is improved, on the other hand, a backup heating unit exists, the heating function of the whole temperature zone can be prevented from being lost due to the fact that a certain heating unit 100 breaks down, and the heating reliability is high. Of course, when a plurality of heating units 100 are installed, the plurality of heating units 100 may be installed on a plurality of inner walls of the vehicle compartment 300 in a distributed manner, and the installation is not particularly limited.

The structure and principle of the heating unit 100 can be referred to the aforementioned embodiments, and will not be described repeatedly.

The electronic control box of the heating unit 100 is connected to the control module 410 in the cab 400 through a conductive wire. The control module 410 has a PID controller, which can precisely control the fan power and the heating power of the heating unit 100, so as to maintain the temperature in the corresponding temperature zone at a set temperature.

The preferred application scenario of the embodiment of fig. 1 is that the cargo is transported without refrigeration, for example, in such an environment, the transport vehicle is usually operated in a cold region. Under the environment, a refrigerating system does not need to be installed on the transport vehicle, the heating unit can also independently work, the weight of the whole transport vehicle is reduced, and the energy consumption is lower, so that the space cost, the equipment cost and the operation cost of the transport vehicle are saved.

Fig. 3 illustrates a transporter in another embodiment. The transport vehicle has a compartment 300, and the compartment 300 is provided with only one temperature zone. More than one heating unit 100 is installed in the interior of the compartment 300, that is, more than one heating unit 100 is installed in the temperature zone. The electronic control box of the heating unit 100 is connected to the control module 410 in the cab 400 through a conductive wire. In the transport vehicle in this embodiment, a refrigeration unit 200 that works independently of the heating unit 100 is further disposed in the temperature region, and the refrigeration unit 200 is also electrically connected to the control module 410.

In the embodiment of fig. 3, the refrigeration unit 200 may, but is not limited to, employ existing refrigeration equipment, such as an evaporator, a condenser, and control valves, which may be included in the refrigeration circuit.

In the embodiment of fig. 3, the heating unit 100 and the cooling unit 200 can be independently operated under the control of the control module 410. The air path of the heating unit 100 and the air path of the refrigerating unit 200 may not interfere with each other, for example, the heating unit 100 may heat the air in the corresponding temperature region, and the refrigerating unit 200 may cool the air in the corresponding temperature region and circulate the air between the corresponding temperature region and the outside. In the embodiment of the present application, the efficiency of the refrigeration unit 200 is not affected when the heating unit 100 is in operation.

In the embodiment of the present application, the transportation vehicle may transport the cargo at a plurality of environmental temperatures, for example, in a geographical area of a high-temperature environment, the temperature in a corresponding temperature zone may be reduced by the refrigeration unit 200, and in a geographical area of a low-temperature environment, the air in a corresponding temperature zone may be heated by the heating unit 100. That is to say, the transport vechicle that has independent heating and refrigeration function that this application embodiment provided, because heating unit and the mutual independence work of refrigerating unit, mutual noninterference can the product in the all-round guarantee warm area maintain throughout in certain temperature range, avoid appearing temperature fluctuation by a wide margin, accuse temperature effect is better.

In the embodiment of fig. 4 and 5, another embodiment with a transport cart is illustrated.

In this application embodiment, the carriage includes two at least mutual warm areas of keeping apart to can realize the demand of different goods of different warm areas storage, perhaps realize the control of different temperatures to different warm areas.

As shown in fig. 4, the compartment of the transportation vehicle includes a temperature zone 310 and a temperature zone 320 which are isolated from each other. Each temperature zone is installed with a corresponding heating unit, for example, the heating unit 110 is installed in the temperature zone 310, and the heating unit 120 is installed in the temperature zone 320. The heating unit 110 and the heating unit 120 are both connected with the control module 410, and the control module 410 can independently control the heating unit 110 and the heating unit 120 through the PID controller, so that the compartment 310 and the compartment 320 are heated to different temperatures to meet the temperature requirements of different transported goods.

In the exemplary embodiment of fig. 4, a refrigerating unit can be provided in at least one temperature range, and the refrigerating unit can be operated independently of a heating unit in the respective temperature range.

In fig. 5, it is shown that the number of the heating units corresponding to each temperature zone is two, for example, for the temperature zone 310, a heating unit 1101 and a heating unit 1102 may be installed at the same time, and therefore, for a refrigerator car with a large heating power demand, a plurality of heating units are installed, and the overall heating efficiency may be improved. Meanwhile, when the heating unit breaks down, the heating unit which normally works can be ensured, so that the temperature environment in the temperature area can be better maintained, and goods can be better stored in the transportation process.

Of course, in other embodiments, the car 300 may be provided with more than two temperature zones, for example, three, four or more, that is, the car 300 is provided with at least two temperature zones, wherein there may be temperature zones without the need to provide the heating unit 100, for example, the car is provided with two temperature zones, one of the temperature zones is provided with more than one heating unit 100, and the other temperature zone is not provided with the heating unit 100, that is, at least one temperature zone is provided with more than one heating unit 100;

or a refrigerating unit 200 which works independently of the heating unit 100 is also arranged in at least one temperature zone;

the structure and principle of these embodiments can be referred to the embodiments illustrated in fig. 4 and 5, and the description is not repeated here.

In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the above-described division of units is merely one type of division of logical functions, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (10)

1. The transport vehicle with the independent heating function is characterized by comprising a compartment, wherein at least one temperature area is arranged in the compartment, more than one heating unit is arranged in at least one temperature area, and each heating unit is used for realizing independent heating in the corresponding temperature area.

2. The transportation vehicle of claim 1, wherein a temperature zone is arranged in the compartment, and more than one heating unit is arranged in the temperature zone;

or a refrigerating unit which works independently of the heating unit is also arranged in the temperature area.

3. The transportation vehicle of claim 1, wherein at least two temperature zones are arranged in the compartment, and more than one heating unit is arranged in at least one temperature zone;

or a refrigerating unit which works independently of the heating unit is also arranged in at least one temperature area.

4. Carriage as claimed in any of the claims 1-3, characterized in that each heating unit comprises:

the air conditioner comprises a machine frame, wherein an air duct is arranged in the machine frame;

the fan is arranged on the machine frame and is positioned on one side of the air inlet of the air duct;

the PTC heating module is arranged in the air duct and is positioned on one side of an air outlet of the air duct; and

and the electric control box is arranged on the machine frame, and the electric control box is electrically connected with the fan and the PTC heating module respectively.

5. The transport cart of claim 4, wherein the subrack has a mounting plate that can mount the heating unit on an inner wall of the car.

6. The transport cart of claim 4, wherein the frame further has an air intake panel, the air intake panel being at an angle of less than 90 ° to the plane of the mounting plate;

the fan is installed on the air inlet panel through a fastener.

7. The transport cart of claim 4, wherein the frame further has an air outlet panel, the air outlet panel being at an angle less than 90 ° to the plane of the mounting plate.

8. The transporter according to claim 4, further comprising a control module located within a cab of the transporter, the control module connected to the electronic control box by a cable.

9. The transporter according to claim 8, wherein the control module comprises a PID controller.

10. The transporter according to claim 8, wherein the cabling passes through a distribution frame provided on the subrack.

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