Vegetable preservation and refrigeration transportation device

Abstract

The utility model discloses a vegetable fresh-keeping refrigerated transportation device, and relates to the technical field of refrigerated transportation, in particular to a vegetable fresh-keeping refrigerated transportation device which comprises a refrigerated carriage, a condensation structure is fixedly installed in the refrigerated carriage, and the condensation structure comprises a condensation pipe, a cooling fan, an installation frame and a box body. The first evaporation pipe, the second evaporation pipe, the third evaporation pipe and the fourth evaporation pipe absorb heat from the interior of the refrigerator compartment through condensate in the first evaporation pipe, the second evaporation pipe, the third evaporation pipe and the fourth evaporation pipe, the temperature is reduced, the refrigeration effect is achieved, meanwhile, refrigerants of the evaporation pipes are sucked through the compressor, pressure is increased through compression, and the refrigeration efficiency is improved while the high-temperature liquefiable state is achieved. High-temperature and high-pressure refrigerant steam coming out of the compressor through the condensation structure releases heat to the outside of the refrigerator compartment through the condensation structure, is condensed and becomes medium-temperature and high-pressure condensate, and the condensate is subjected to pressure reduction through the throttling pipe and is fed into the evaporation pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage transportation technical field, concretely is a kind of vegetable fresh-keeping cold storage transport device. BACKGROUND

[0002] In modern circulation industry increasingly developed today, the types and sources of vegetables are very numerous, if there is no suitable transport equipment guarantee, it is difficult to ensure that vegetables can reach consumers fresh, the freshness of vegetables and nutritional value are directly related to people's health and quality of life, so guaranteeing vegetable quality is also an important link of consumer rights protection.

[0003] When the cold storage transport device needs to keep fresh and cold storage of vegetables, the fruits and vegetables are placed in a sealed packaging bag, the gas composition in the packaging bag is adjusted, the oxygen concentration is reduced, the carbon dioxide concentration is increased, and the water evaporation speed is reduced, the temperature in the vehicle compartment is reduced by the refrigeration system inside the cold storage transport device, and is usually maintained at 0 ℃ to 10 ℃, the respiration of fruits and vegetables is inhibited by reducing the temperature, to inhibit the metabolism and reproduction of microorganisms of fruits and vegetables, but although the cold storage transport device is equipped with refrigeration equipment, when the refrigeration system of the cold storage transport device reduces the temperature in the vehicle compartment, due to the excessive accumulation of vegetables in the vehicle compartment, some areas are too crowded or accumulated, it is difficult to maintain uniform distribution of cold air in the vehicle compartment, which affects the quality of vegetables, in order to solve this problem, we propose a kind of vegetable fresh-keeping cold storage transport device. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of vegetable fresh-keeping cold storage transport device, solve the cold storage transport problem.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of vegetable fresh-keeping cold storage transport device, including cold storage compartment, the inside fixed mounting of cold storage compartment has condensing structure, and condensing structure includes condenser pipe, cooling fan, mounting bracket and box, the inside rear end fixed mounting of cold storage compartment has box, and the inside fixed mounting of box has condenser pipe, the front end fixed connection of box has mounting bracket, and cooling fan is fixedly installed by mounting bracket;

[0006] One end of the condensing pipe extends to the outside of the box and is fixedly connected with a throttling pipe, and the refrigerant liquid inside the condensing structure can be sent out through the throttling pipe, the first evaporation pipe is fixedly installed in the chamber of the refrigerated vehicle compartment and is fixedly connected with the throttling pipe, the second evaporation pipe is fixedly installed on the left side of the chamber of the refrigerated vehicle compartment and is fixedly connected with the first evaporation pipe through the first connecting pipe, the third evaporation pipe is fixedly installed on the bottom of the chamber of the refrigerated vehicle compartment and is fixedly connected with the second evaporation pipe through the second connecting pipe, the fourth evaporation pipe is fixedly installed on the right side of the chamber of the refrigerated vehicle compartment and is fixedly connected with the third evaporation pipe through the third connecting pipe, and the third evaporation pipe can absorb heat at the bottom of the refrigerated vehicle compartment through the notch in the ventilation plate at the bottom of the refrigerated vehicle compartment.

[0007] The compressor is fixedly installed on the left side of the box, and the other end of the condensing pipe is fixedly connected with the compressor, and the filter box is fixedly connected on the left side of the compressor, and the fourth evaporation pipe is fixedly connected with the filter box through the fourth connecting pipe.

[0008] Optionally, centrifugal fans are fixedly installed on the rear side and the left and right sides of the chamber of the refrigerated vehicle compartment, and the gaseous refrigerant is accelerated and pressurized to be blown out through the centrifugal fans.

[0009] Optionally, ventilation holes are formed in the rear side and the left and right sides of the interior of the refrigerated vehicle compartment, and cold air can be blown into the interior of the refrigerated vehicle compartment through the ventilation holes.

[0010] Optionally, a ventilation plate is formed in the bottom of the refrigerated vehicle compartment, and cold air can circulate in the refrigerated vehicle compartment through the ventilation plate.

[0011] Optionally, a filter screen is fixedly installed in the interior of the filter box, a liquid discharge port is formed in the bottom end of the filter box, and a sealing cover is fixedly connected to the bottom end of the liquid discharge port.

[0012] The utility model has the following beneficial effects:

[0013] 1. The vegetable fresh-keeping and refrigerated transportation device uses the first evaporation pipe, the second evaporation pipe, the third evaporation pipe and the fourth evaporation pipe to absorb heat from the interior of the refrigerated vehicle compartment, so that the temperature is lowered to achieve the refrigeration effect, and the compressor is used to suck the refrigerant in the evaporation pipe, the pressure is increased, and the refrigerant is liquefied at a high temperature, and the circulation of the refrigerant is given, then the high-temperature and high-pressure refrigerant steam from the compressor is released to the outside of the refrigerated vehicle compartment through the condensing structure, and the heat is condensed and changed into medium-temperature and high-pressure condensed liquid, and the condensed liquid is sent into the evaporation pipe through the throttling pipe.

[0014] 2、The vegetable fresh-keeping refrigerated transport device, through the heat dissipation fan inside the condensing structure, the condensing structure is cooled, and the gas refrigerant emitted by the first evaporating pipe, the second evaporating pipe, the third evaporating pipe and the fourth evaporating pipe is accelerated and pressurized and blown out to cool the multiple directions inside the refrigerated vehicle compartment, and the air circulation in the vehicle compartment is realized through the ventilation plate at the bottom of the refrigerated vehicle compartment, and the cold air is uniformly distributed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the condensing structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fourth evaporating pipe of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the second and third evaporating pipes of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the first evaporating pipe of the utility model.

[0020] In the drawing: 1, refrigerated vehicle compartment; 2, condensing structure; 3, condensing pipe; 4, heat dissipation fan; 5, mounting bracket; 6, box body; 7, throttling pipe; 8, first evaporating pipe; 9, sealing cover; 10, third connecting pipe; 11, second evaporating pipe; 12, first connecting pipe; 13, third evaporating pipe; 14, second connecting pipe; 15, fourth evaporating pipe; 16, compressor; 17, filter box; 18, fourth connecting pipe; 19, centrifugal fan; 20, filter screen. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1 to 5The utility model provides a technical scheme: a kind of vegetable fresh-keeping refrigeration transport device, including refrigeration van 1, by utilizing refrigeration van 1 can install refrigeration device in inner cavity to facilitate its operation, the inside fixed mounting of refrigeration van 1 has condensing structure 2, by condensing structure 2 can release heat to the outside of refrigeration van 1, and condensing structure 2 includes condensing pipe 3, heat dissipation fan 4, mounting bracket 5 and box 6, the inside rear end fixed mounting of refrigeration van 1 has box 6, utilize box 6 can install condensing pipe 3 in its inside to make it convenient to work, and the inside fixed mounting of box 6 has condensing pipe 3, utilize condensing pipe 3 can condense refrigerant vapor, become medium-temperature high-pressure condensate, the front end fixed connection of box 6 has mounting bracket 5, by mounting bracket 5 can install heat dissipation fan 4 to make it convenient to work, and by mounting bracket 5 fixed mounting has heat dissipation fan 4, utilize heat dissipation fan 4 can condense pipe 3 heat dissipation;

[0023] One end of the condensing pipe 3 extends to the outside of the box 6 and is fixedly connected with a throttling pipe 7. The throttling pipe 7 is used to reduce the pressure of the condensate from the condensing structure and send it into the inside of the first evaporation pipe 8. The condensing structure 2 can send the refrigerant liquid in the inside to the outside through the throttling pipe 7. The first evaporation pipe 8 is fixedly installed in the inside of the refrigeration van 1. The first evaporation pipe 8 is used to absorb heat from the inside of the refrigeration van 1 by using the condensate in the inside. The first evaporation pipe 8 is fixedly connected with the throttling pipe 7. The second evaporation pipe 11 is fixedly installed on the left side of the cavity of the refrigeration van 1. The second evaporation pipe 11 is used to absorb heat from the inside of the refrigeration van 1 by using the condensate in the inside. The second evaporation pipe 11 is fixedly connected with the first evaporation pipe 8 through the first connecting pipe 12. The first evaporation pipe 8 can send the condensate in the inside to the inside of the second evaporation pipe 11 through the first connecting pipe 12. The third evaporation pipe 13 is fixedly installed on the bottom of the cavity of the refrigeration van 1. The third evaporation pipe 13 can absorb heat from the bottom of the refrigeration van 1. The third evaporation pipe 13 is fixedly connected with the second evaporation pipe 11 through the second connecting pipe 14. The second evaporation pipe 11 can send the condensate in the inside to the inside of the third evaporation pipe 13 through the second connecting pipe 14. The fourth evaporation pipe 15 is fixedly installed on the right side of the cavity of the refrigeration van 1. The fourth evaporation pipe 15 can absorb heat from the side of the refrigeration van 1. The fourth evaporation pipe 15 is fixedly connected with the third evaporation pipe 13 through the third connecting pipe 10. The third evaporation pipe 13 can send the condensate in the inside to the fourth evaporation pipe 15 through the third connecting pipe 10. The vent plate in the bottom of the refrigeration van 1 is provided with a slot. The third evaporation pipe 13 can absorb heat from the bottom of the refrigeration van 1 through the slot.

[0024] The left side of the box 6 is fixedly installed with a compressor 16, which inhales the refrigerant evaporated through the evaporating pipe, increases the pressure to a high temperature, and can liquefy the state of the refrigerant at the same time, and gives the refrigerant circulating force, and the other end of the condensing pipe 3 is fixedly connected with the compressor 16, the left side of the compressor 16 is fixedly connected with a filter box 17, and the fourth evaporating pipe 15 is fixedly connected with the filter box 17 through the fourth connecting pipe 18, and the condensate in the fourth evaporating pipe 15 can be sent into the inside of the compressor 16 through the fourth connecting pipe 18.

[0025] Please refer to Figures 1 to 5 , the refrigerated truck compartment 1 is fixedly installed with a centrifugal fan 19 on the rear side and the left and right sides of the chamber, and the gas refrigerant is accelerated and pressurized by the centrifugal fan 19 and blown out.

[0026] Please refer to Figures 1 to 5 , the rear side and the left and right sides of the inside of the refrigerated truck compartment 1 are provided with ventilation holes, and cold air can be blown into the inside of the refrigerated truck compartment 1 through the ventilation holes, and the evaporating pipe can be conveniently used to absorb heat, and the centrifugal fan 19 can be conveniently used to blow out the refrigerant gas.

[0027] Please refer to Figure 1 , the bottom of the refrigerated truck compartment 1 is provided with a ventilation plate, and cold air can circulate in the compartment through the ventilation plate, and the third evaporating pipe 13 can conveniently absorb the heat of the bottom of the refrigerated truck compartment 1.

[0028] Please refer to Figure 2 , the inside of the filter box 17 is fixedly installed with a filter screen 20, which can filter the condensate, and the bottom end of the filter box 17 is provided with a drain port, and the bottom end of the drain port is fixedly connected with a sealing cover 9, which can discharge the precipitate filtered by the filter screen 20.

[0029] In summary, the vegetable preservation and refrigeration transport device, when in use, the high temperature and high pressure refrigerant vapor from the compressor 16 is released to the outside of the refrigerated truck compartment 1 through the heat dissipation fan 4 of the condensing structure 2, and is condensed into medium temperature and high pressure condensate. At the same time, the throttling pipe 7 can reduce the pressure of the condensate from the inside of the condensing structure 2, and send it into the first evaporation pipe 8. At the same time, the condensate in the first evaporation pipe 8 can be sent into the first evaporation pipe 8, the second evaporation pipe 11 and the third evaporation pipe 13 through the first connecting pipe 12, the second connecting pipe 14 and the third connecting pipe 10. Through the low pressure condensate in the pipe, the heat in the air inside the refrigerated truck compartment 1 is evaporated, so that the temperature inside the refrigerated truck compartment 1 can be reduced to achieve the refrigeration effect. Through the fourth connecting pipe 18 connected to the compressor 16, the compressor 16 can suck the refrigerant evaporated through the first evaporation pipe 8, the second evaporation pipe 11 and the third evaporation pipe 13, increase the pressure, reach a higher temperature, and liquefy at the same time. Give the refrigerant soul ring power, and then filter the condensate through the filter screen 20 in the filter box 17. The precipitate filtered out by the filter screen 20 can be discharged through the bottom discharge port. The gas refrigerant evaporated by the evaporation pipe can be accelerated and pressurized by the multiple centrifugal fans 19 fixedly installed in the chamber of the refrigerated truck compartment 1, and blown out to dissipate heat in multiple directions inside the refrigerated truck compartment 1. At the same time, the bottom ventilation plate of the refrigerated truck compartment 1 can make the cold air circulate in the truck compartment, ensuring uniform distribution of cold air.

[0030] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes the elements inherent in such process, method, article or device.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for the preservation and refrigerated transport of vegetables, comprising a refrigerated compartment (1), characterized in that: The interior of the refrigerated truck compartment (1) is fixedly installed with a condensing structure (2), and the condensing structure (2) comprises a condensing pipe (3), a heat dissipation fan (4), a mounting bracket (5) and a box body (6), the rear end of the interior of the refrigerated truck compartment (1) is fixedly installed with the box body (6), and the interior of the box body (6) is fixedly installed with the condensing pipe (3), the front end of the box body (6) is fixedly connected with the mounting bracket (5), and the heat dissipation fan (4) is fixedly installed through the mounting bracket (5). One end of the condensing pipe (3) extends to the outside of the box body (6) and is fixedly connected with a throttling pipe (7), and the throttling pipe (7) can send out the refrigerant liquid in the condensing structure (2), the refrigerated truck compartment (1) is fixedly installed with a first evaporating pipe (8) in the cavity, and the first evaporating pipe (8) is fixedly connected with the throttling pipe (7), the left side of the cavity of the refrigerated truck compartment (1) is fixedly installed with a second evaporating pipe (11), and the second evaporating pipe (11) is fixedly connected with the first evaporating pipe (8) through a first connecting pipe (12), the bottom of the cavity of the refrigerated truck compartment (1) is fixedly installed with a third evaporating pipe (13), and the third evaporating pipe (13) is fixedly connected with the second evaporating pipe (11) through a second connecting pipe (14), the right side of the cavity of the refrigerated truck compartment (1) is fixedly installed with a fourth evaporating pipe (15), and the fourth evaporating pipe (15) is fixedly connected with the third evaporating pipe (13) through a third connecting pipe (10). The left side of the box body (6) is fixedly installed with a compressor (16), and the other end of the condensing pipe (3) is fixedly connected with the compressor (16), and the left side of the compressor (16) is fixedly connected with a filter box (17), and the fourth evaporating pipe (15) is fixedly connected with the filter box (17) through a fourth connecting pipe (18).

2. The fresh-keeping and refrigerating transport device for vegetables according to claim 1, characterized in that: The rear side and the left and right sides of the cavity of the refrigerated truck compartment (1) are fixedly installed with centrifugal fans (19), and the centrifugal fans (19) accelerate and pressurize the gaseous refrigerant to blow out.

3. The fresh-keeping and refrigerating transport device for vegetables according to claim 1, characterized in that: The rear side and the left and right sides of the interior of the refrigerated truck compartment (1) are provided with ventilation holes, and cold air can be blown into the interior of the refrigerated truck compartment (1) through the ventilation holes.

4. The fresh-keeping and refrigerating transport device for vegetables according to claim 1, characterized in that: The bottom of the refrigerated truck compartment (1) is provided with a ventilation plate, and the cold air can circulate in the truck compartment through the ventilation plate.

5. The fresh-keeping and refrigerating transport device for vegetables according to claim 1, characterized in that: The interior of the filter box (17) is fixedly installed with a filter screen (20), and the bottom end of the filter box (17) is provided with a liquid discharge port, and the bottom end of the liquid discharge port is fixedly connected with a sealing cover (9).

6. The fresh-keeping and refrigerating transport device for vegetables according to claim 1, characterized in that: The interior of the ventilation plate at the bottom of the refrigerated truck compartment (1) is provided with a notch, and the third evaporating pipe (13) can absorb heat at the bottom of the refrigerated truck compartment (1) through the notch.

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