CN216861314U

CN216861314U - Refrigerator carriage capable of uniformly cooling by utilizing air duct

Info

Publication number: CN216861314U
Application number: CN202220039723.2U
Authority: CN
Inventors: 龚灿辉
Original assignee: Guangzhou Xuefeng Special Purpose Vehicle Co ltd
Current assignee: Guangzhou Xuefeng Special Purpose Vehicle Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-01
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a refrigerated carriage capable of uniformly cooling by utilizing an air duct, which belongs to the field of refrigerated carriages and comprises a carriage body, a refrigeration air conditioner, an inclined sealing plate and a fan, wherein the carriage body comprises a top plate and two side plates, the upper side edges of the two side plates are connected with the top plate, the refrigeration air conditioner is fixed at the top of the carriage body, an evaporator of the refrigeration air conditioner or an air outlet of the evaporator is positioned on the top plate, one side edge of the top plate is connected with the bottom of the top plate, the other side edge of the top plate is connected with the inner wall of the side plate, the inclined sealing plate, one part of the top plate and one part of the side plates form a carriage air duct, and the fan is fixed at one end of the carriage air duct and close to the refrigeration air conditioner. The utility model discloses an utilize cold storage carriage of wind channel evenly cooled can transport the back end of carriage immediately with the some air conditioning that refrigeration air conditioner just produced to reach the purpose that lets cold storage carriage front and back section homoenergetic evenly cooled fast.

Description

Refrigerator carriage capable of uniformly cooling by utilizing air duct

Technical Field

The utility model relates to the field of refrigerator carriages, in particular to a refrigerator carriage which is uniformly cooled by utilizing an air duct.

Background

The refrigerator car is often used for transporting frozen or fresh-keeping food, and current refrigerator car can set up refrigeration air conditioner in the front portion of carriage usually, because the refrigerator carriage is often in high temperature environment such as highway transportation under, if adopt current refrigerator carriage, often can cause the not enough defect of carriage back end cooling supply, this condition that just makes the transportation of placing in the carriage back end freeze or fresh-keeping food appear thawing in advance or even cold-stored inefficacy easily.

Chinese patent publication No. CN111267713A discloses a long-distance transport vehicle for fresh products, which comprises a vehicle body, a heat preservation compartment, a refrigerator, a compartment air cushion, a baffle air cushion, an air pipe, a main pressure pump and an overflow valve; the carriage air cushions are arranged on the periphery of the heat-insulation carriage and the inner wall of the top of the heat-insulation carriage; the baffle air cushions are arranged on two sides of a vehicle door of the heat preservation carriage; the baffle air cushions are arranged along the vertical direction, and a distance is reserved between every two adjacent baffle air cushions. Said invention utilizes the carriage air cushion and partition air cushion whose interior is filled with cold air to implement uniform cooling of fresh product in the heat-insulating carriage.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the refrigerator carriage which is uniformly cooled by the air duct, and a part of cold air just generated by a refrigeration air conditioner can be immediately transferred to the rear section of the carriage, so that the aim of rapidly and uniformly cooling the front section and the rear section of the refrigerator carriage is fulfilled.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a refrigerator carriage capable of uniformly cooling by utilizing an air duct, which comprises a carriage body, a refrigeration air conditioner, an inclined sealing plate and a fan, wherein the carriage body comprises a top plate and two side plates, the upper side edges of the two side plates are connected with the top plate, the refrigeration air conditioner is fixed at the top of the carriage body, an evaporator or an air outlet of the evaporator of the refrigeration air conditioner is positioned on the top plate and is close to the front end of the top plate, one side edge of the inclined sealing plate is connected with the bottom of the top plate, the other side edge of the inclined sealing plate is connected with the inner walls of the side plates, the inclined sealing plate, one part of the top plate and one part of the side plates form the air duct of the carriage, and the fan is fixed at one end of the air duct of the carriage and is close to the air outlet of the evaporator or the evaporator.

The utility model further adopts the technical scheme that a first mounting hole is formed in one end, close to the evaporator or the air outlet of the evaporator, of the inclined sealing plate, and the fan is embedded into the first mounting hole and is fixedly connected with the inclined sealing plate.

The utility model further adopts the technical scheme that one end of the inclined sealing plate is provided with a first end sealing plate, a second mounting hole is formed in the first end sealing plate close to the evaporator or the air outlet of the evaporator, and the fan is embedded into the second mounting hole and is fixedly connected with the first end sealing plate.

The utility model further adopts the technical scheme that the first end sealing plate is configured as an inclined end sealing plate, and the inclined surface of the inclined end sealing plate faces the evaporator or the air outlet of the evaporator.

The utility model further adopts the technical scheme that the evaporator comprises at least one air outlet, and the at least one air outlet is positioned at the other end of the inclined sealing plate and is far away from the evaporator or the air outlet of the evaporator.

The utility model further adopts the technical scheme that the air exhaust device also comprises at least one air exhaust port, the other end of the inclined sealing plate is provided with a second end sealing plate, and the at least one air exhaust port is positioned on the second end sealing plate.

The technical scheme is that the carriage body further comprises a double-temperature partition plate, the double-temperature partition plate is located in the middle of the carriage body and divides the carriage body into a first refrigerating chamber and a second refrigerating chamber, and the evaporator or an air outlet of the evaporator is located in the first refrigerating chamber.

The utility model further adopts the technical scheme that a support is arranged at the bottom of the double-temperature partition plate, and at least one roller is arranged at the bottom of the support.

The utility model further adopts the technical scheme that an air return inlet is formed in the bottom of the double-temperature partition plate.

The utility model further adopts the technical scheme that the carriage body further comprises a bottom plate, the upper side edge of any side plate is connected with the top plate, the lower side edge of the side plate is connected with the bottom plate, and the side plates are vertical to the top plate and the bottom plate in pairs.

The utility model has the beneficial effects that:

according to the refrigerated carriage utilizing the air channels to uniformly cool, the air channels of the carriage are formed by increasing the inclined sealing plates by utilizing the structure of the original carriage, and the air channels of the carriage are arranged close to the refrigeration air conditioners and can suck away the cold air generated by the refrigeration air conditioners positioned at the front section of the carriage body and quickly transmit the cold air to the tail section of the carriage through the air channels of the carriage. And when the inclined sealing plate is connected with the top plate and the side plate into a whole, the occupied space is small, and the inclined sealing plate has good attractiveness. In addition, when the refrigerator carriage uniformly cooled by the air duct is combined with the double-temperature partition plate, the refrigerator carriage can be made into a double-temperature carriage, and the cold energy input to the far end of the refrigeration air conditioner is controlled by adjusting the rotating speed of the fan, so that the aim of reasonably controlling the temperature is fulfilled.

Drawings

FIG. 1 is a side view of a refrigerated compartment provided in an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of a refrigerated compartment provided in an embodiment of the present invention without a dual temperature partition;

fig. 3 is a partial view B of a refrigerator compartment provided in an embodiment of the present invention;

FIG. 4 is a sectional view taken along line A-A of a refrigerated compartment provided in accordance with an embodiment of the present invention with a dual temperature partition;

fig. 5 is a partial side view of a refrigerated compartment provided in an embodiment of the present invention.

In the figure:

11. a top plate; 12. a side plate; 2. an evaporator; 3. an oblique closing plate; 4. a carriage air duct; 5. a fan; 31. a first mounting hole; 32. a first end seal plate; 321. a second mounting hole; 6. an air outlet; 33. a second end seal plate; 7. a dual temperature partition; 14. a first refrigerating compartment; 15. a second refrigerating compartment; 71. a support; 72. a roller; 73. an air return opening; 13. a base plate.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 5, the refrigerator compartment using an air duct to uniformly cool provided in the present embodiment includes a compartment body, a refrigeration air conditioner, a slant sealing plate 3 and a fan 5, wherein the refrigeration air conditioner is a main device for refrigerating the refrigerator compartment, and generally includes a condenser and an evaporator 2, the evaporator 2 blows cold air so that the cold air is usually installed inside the compartment body or an air outlet of the evaporator 2 is located inside the compartment body, so as to blow cold air into the compartment body, the compartment body includes a top plate 11, two side plates 12 and a bottom plate 13, an upper side of any one of the side plates 12 is connected to the top plate 11, a lower side of the side plate 12 is connected to the bottom plate 13, and the side plate 12 is perpendicular to the top plate 11 and the bottom plate 13. Therefore, the upper side edges of the two side plates 12 are connected with the top plate 11, the refrigeration air conditioner is fixed at the top of the carriage body, so that a corner is formed at the joint of the upper side edges of the side plates 12 and the top plate 11, at the moment, only the inclined sealing plate 3 needs to be arranged, one side edge provided with the inclined sealing plate 3 is connected with the bottom of the top plate 11, and the other side edge is connected with the inner wall of the side plate 12, so that the inclined sealing plate 3, one part of the top plate 11 and one part of the side plate 12 are enclosed into the carriage air duct 4, the carriage air duct 4 can be formed by the method by well utilizing the corner between the side plate 12 and the top plate 11, the scheme for forming the carriage air duct 4 can greatly reduce the cost of conveying cold air from the front section of the carriage body to the rear section of the carriage body, and because the evaporator 2 of the refrigeration air conditioner or the air outlet of the evaporator 2 is positioned on the top plate 11 and close to the front end of the top plate 11, the front end of roof 11 usually indicates the one end that is close to the locomotive, fan 5 is fixed in the one end of carriage wind channel 4 and is close to the air outlet of evaporimeter 2 or evaporimeter 2, just can make the air conditioning that evaporimeter 2 or evaporimeter 2's air outlet blown out under the effect of fan 5, the back end to the carriage body is carried by the rapid anterior segment from the carriage body in carriage wind channel 4, consequently this kind of scheme not only lets the cooling of the whole front and back section of carriage more even in the in-service use, and greatly reduced the cost of setting up complicated transport structure and carrying air conditioning.

In further embodiment, the one end that is close to refrigeration air conditioner on the oblique shrouding 3 sets up first mounting hole 31, fan 5 imbed in first mounting hole 31 and with oblique shrouding 3 fixed connection, can imbed fan 5 to oblique shrouding 3 in and can accomplish fixedly through the screw lock through first mounting hole 31, and this kind of mounting means is very simple, can effectively reduce the process in the in-service use and promote fan 5's installation rate.

In a further embodiment, a first end sealing plate 32 is generally disposed at one end of the oblique sealing plate 3, a second end sealing plate 33 is disposed at the other end of the oblique sealing plate 3, the first end sealing plate 32 and the second end sealing plate 33 can enable the compartment air duct 4 to form a sealed channel, so that the cool air can only enter the compartment air duct 4 from the fan 5 and then be discharged through the air outlet 6 to be blown to the rear section of the compartment body, i.e. the target area, the refrigerated compartment provided in this embodiment for uniformly cooling by using the air duct further includes at least one air outlet 6, the at least one air outlet 6 is disposed at the other end of the oblique sealing plate 3 and is far away from the evaporator 2 or the air outlet of the evaporator sealing plate 2 or the at least one air outlet 6 is disposed at the second end 33, i.e. the air outlet 6 is generally disposed at the rear section of the refrigerated compartment, and the air outlet 6 is disposed to enable the temperature of the front and rear sections of the compartment as a whole to be more uniform, the purpose of uniform cooling is achieved.

Example two

As shown in fig. 5, the refrigerator compartment using the air duct to uniformly cool provided in this embodiment includes a compartment body, a refrigeration air conditioner, an inclined sealing plate 3 and a fan 5, the compartment body includes a top plate 11 and two side plates 12, an upper side of the two side plates 12 is connected to the top plate 11, the refrigeration air conditioner is fixed to the top of the compartment body, an air outlet of an evaporator 2 or the evaporator 2 of the refrigeration air conditioner is located on the top plate 11 and is close to the front end of the top plate 11, one side of the inclined sealing plate 3 is connected to the bottom of the top plate 11, the other side of the inclined sealing plate is connected to an inner wall of the side plate 12, the inclined sealing plate 3 and a part of the top plate 11 and a part of the side plate 12 enclose a compartment air duct 4, and the fan 5 is fixed to one end of the compartment air duct 4 and is close to the air outlet of the evaporator 2 or the evaporator 2.

The second embodiment is different from the first embodiment in that:

besides the installation method in the first embodiment, the following installation method can be adopted for the fan 5: one end of oblique shrouding 3 is provided with first end shrouding 32, be provided with second mounting hole 321 on the first end shrouding 32 of the air outlet of being close to evaporimeter 2 or evaporimeter 2, fan 5 imbeds in second mounting hole 321 and with first end shrouding 32 fixed connection, be about to install fan 5 on first end shrouding 32, this kind of mounting means makes fan 5's air outlet unanimous with the length direction in carriage wind channel 4, that is to say the direction of blowing blows toward the length direction in carriage wind channel 4, this kind of process of blowing is more smooth and easy, fan 5 is higher cold wind transmission efficiency. As shown in fig. 5, in order to achieve the above-mentioned smooth blowing and better attract the evaporator 2 or the cool air blown from the air outlet of the evaporator 2, the first end sealing plate 32 is configured as an oblique end sealing plate, and the oblique surface of the oblique end sealing plate faces the evaporator 2 or the air outlet of the evaporator 2, so that the smooth blowing of the fan 5 can be ensured and the cool air blown from the air outlet of the evaporator 2 or the evaporator 2 can be attracted well.

EXAMPLE III

As shown in fig. 1, 3 and 4, the refrigerator compartment using the air duct to uniformly cool provided in this embodiment includes a compartment body, a refrigeration air conditioner, an inclined sealing plate 3 and a fan 5, the compartment body includes a top plate 11 and two side plates 12, upper sides of the two side plates 12 are connected to the top plate 11, the refrigeration air conditioner is fixed to the top of the compartment body, an air outlet of an evaporator 2 or an evaporator 2 of the refrigeration air conditioner is located on the top plate 11 and is close to a front end of the top plate 11, one side of the inclined sealing plate 3 is connected to a bottom of the top plate 11, the other side of the inclined sealing plate is connected to an inner wall of the side plate 12, the inclined sealing plate 3 and a part of the top plate 11 and a part of the side plate 12 enclose the compartment air duct 4, and the fan 5 is fixed to one end of the compartment air duct 4 and is close to the air outlet of the evaporator 2 or the evaporator 2.

The third embodiment is different from the first and second embodiments in that:

the carriage body further comprises a double-temperature partition plate 7, the double-temperature partition plate 7 is located in the middle of the carriage body and divides the carriage body into a first refrigerating chamber 14 and a second refrigerating chamber 15, and the evaporator 2 or an air outlet of the evaporator 2 is located in the first refrigerating chamber 14. When the compartment air duct 4 and the double-temperature partition 7 are matched with each other, the air quantity blown into the second refrigerating chamber 15 from the first refrigerating chamber 14 can be adjusted by controlling the rotating speed of the fan 5, so that the purpose of adjusting the temperature difference between the first refrigerating chamber 14 and the second refrigerating chamber 15 is achieved, in order to reduce the cold air quantity to be transmitted by the fan 5 as much as possible, the first refrigerating chamber 14 is usually set as a very-low-temperature refrigerating chamber or a freezing chamber, and the second refrigerating chamber 15 is set as a low-temperature refrigerating chamber. In order to enable the double-temperature partition 7 to move back and forth along the length direction of the carriage body, the bottom of the double-temperature partition 7 is provided with a support 71, and the bottom of the support 71 is provided with at least one roller 72, so that the space volume of the first refrigerating chamber 14 and the second refrigerating chamber 15 can be changed according to actual conditions. In addition, when the dual-temperature partition 7 is provided, the air outlet 6 in the first embodiment becomes an air inlet of the second refrigerating chamber 15, and it is preferable that a return air inlet 73 is provided at the bottom of the dual-temperature partition 7 in view of circulation of cold air, so that a good air pressure balance is maintained between the first refrigerating chamber 14 and the second refrigerating chamber 15.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides an utilize refrigerator car of wind channel uniform cooling which characterized in that includes:

the carriage body comprises a top plate (11) and two side plates (12), and the upper side edges of the two side plates (12) are connected with the top plate (11);

the refrigeration air conditioner is fixed at the top of the carriage body, and an evaporator (2) of the refrigeration air conditioner or an air outlet of the evaporator (2) is positioned on the top plate (11) and close to the front end of the top plate (11);

the inclined sealing plate (3) is connected with the bottom of the top plate (11) at one side edge, and is connected with the inner wall of the side plate (12) at the other side edge, and the inclined sealing plate (3), one part of the top plate (11) and one part of the side plate (12) enclose a carriage air duct (4);

the fan (5) is fixed at one end of the carriage air duct (4) and is close to the evaporator (2) or an air outlet of the evaporator (2).

2. The refrigerator compartment using the duct for uniform cooling according to claim 1, wherein:

oblique shrouding (3) go up be close to evaporimeter (2) or the one end of the air outlet of evaporimeter (2) sets up first mounting hole (31), fan (5) imbed to in first mounting hole (31) and with oblique shrouding (3) fixed connection.

3. The refrigerator compartment using the duct for uniform cooling according to claim 1, wherein:

one end of the inclined sealing plate (3) is provided with a first end sealing plate (32);

the first end sealing plate (32) close to the evaporator (2) or the air outlet of the evaporator (2) is provided with a second mounting hole (321), and the fan (5) is embedded into the second mounting hole (321) and is fixedly connected with the first end sealing plate (32).

4. A refrigerator compartment according to claim 3, wherein the temperature of the refrigerator compartment is uniformly lowered by the air duct, and the refrigerator compartment comprises:

the first end closure plate (32) is configured as a beveled end closure plate;

the inclined plane of the inclined end sealing plate faces the evaporator (2) or the air outlet of the evaporator (2).

5. The refrigerator compartment using the duct for uniform cooling according to claim 1, wherein:

also comprises at least one air outlet (6);

at least one air outlet (6) is positioned at the other end of the inclined sealing plate (3) and is far away from the evaporator (2) or an air outlet of the evaporator (2).

6. The refrigerator compartment using the duct for uniform cooling according to claim 1, wherein:

also comprises at least one air outlet (6);

the other end of the inclined sealing plate (3) is provided with a second end sealing plate (33);

at least one air outlet (6) is positioned on the second end sealing plate (33).

7. The refrigerator compartment using the duct for uniform cooling according to claim 1, wherein:

the carriage body also comprises a double-temperature partition plate (7);

the double-temperature partition plate (7) is located in the middle of the compartment body and divides the compartment body into a first refrigerating chamber (14) and a second refrigerating chamber (15), and the evaporator (2) or an air outlet of the evaporator (2) is located in the first refrigerating chamber (14).

8. A refrigerator compartment with uniform cooling by an air duct according to claim 7, wherein:

a support (71) is arranged at the bottom of the double-temperature partition plate (7);

at least one roller (72) is arranged at the bottom of the support (71).

9. A refrigerator compartment with uniform cooling by an air duct according to claim 7, wherein:

and an air return opening (73) is formed in the bottom of the double-temperature partition plate (7).

10. The refrigerator compartment using the duct for uniform cooling according to claim 1, wherein:

the carriage body further comprises a bottom plate (13), the upper side edge of any side plate (12) is connected with the top plate (11), the lower side edge of the side plate (12) is connected with the bottom plate (13), and the side plates (12) are perpendicular to the top plate (11) and the bottom plate (13) in pairs.