Double-temperature-zone heat preservation compartment body of food refrigerator car

Abstract

The utility model discloses a food refrigerator car double-temperature-zone heat preservation compartment which comprises a first heat preservation box shell, a first polyurethane foam plate is fixedly connected in the first heat preservation box shell, a first glass steel plate is arranged on the outer surface of the first heat preservation box shell, a composite aerogel felt is arranged on the outer surface of the first glass steel plate, and a second polyurethane foam plate is arranged on the outer surface of the composite aerogel felt. A second polyurethane foam plate is arranged in the composite aerogel felt, a second glass steel plate is arranged on the outer surface of the composite aerogel felt, a second heat preservation box shell is arranged on the outer surface of the second glass steel plate, and a third polyurethane foam plate is fixedly connected to the inner surface of the second heat preservation box shell. Through the components, the heat preservation performance can be improved, the waterproof and damp-proof functions are enhanced, the structural strength is improved through the arranged glass reinforced plastic plate, and the heat bridge effect between the two compartment bodies is reduced; and water drops generated due to the temperature difference between the inside and the outside can be guided to flow to the water tank along the plate surface through the arranged flow guide plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation compartment, especially to a food refrigeration truck double-temperature-zone heat preservation compartment. BACKGROUND

[0002] The refrigerated transportation industry in China is developing rapidly with the development of the national economy and the improvement of people's living standards, and is widely used in food, medicine, chemical industry and other industries. The food industry is the most widely used, such as cold drinks, meat, dairy products, frozen food and other cold storage vehicles, and in the process of refrigerated transportation, heat preservation box is needed to reduce the loss of cold air. The existing technology is that the storage temperature of the food in the two heat preservation boxes is different, so the refrigeration temperature in the two boxes is different, and the two boxes are close to each other, which is easy to cause thermal bridge phenomenon, resulting in mutual influence of the temperature of the two heat preservation zones.

[0003] China patent network discloses a food refrigeration truck double-temperature-zone heat preservation compartment with the label "CN216580294U", which sets up a heat preservation mechanism, the temperature difference between the first heat preservation box shell and the second heat preservation box shell is large, which can better protect the operation, and the support firmness of polyurethane foam can be improved, the problem of extrusion deformation is not easy to occur during transportation, the impact resistance is better, the damage is not easy, and the durability is better. But when using, due to the influence of the temperature difference between inside and outside, water droplets are easy to produce on the top of the compartment, which causes the goods to be damp. UTILITY MODEL CONTENT

[0004] The utility model aims at least solves one of the technical problems existing in the prior art, provides a food refrigeration truck double-temperature-zone heat preservation compartment, through the cooperation of first heat preservation box shell, first polyurethane foam board, first glass steel plate, composite aerogel felt, second polyurethane foam board, second glass steel plate, second heat preservation box shell, third polyurethane foam board, first placing plate, deflector plate, first water inlet and first water tank, the heat preservation performance can be improved, the waterproof and moisture-proof function is enhanced, the glass steel plate is set up to increase the structural strength and reduce the thermal bridge effect between the two compartments; The goods can be prevented from being damp, the water droplets generated due to the temperature difference between inside and outside can be guided to flow to the water tank along the plate surface through the deflector plate, so as to avoid the water droplets from directly falling on the goods, so as to protect the goods from being affected by damp.

[0005] This utility model also provides a dual-temperature zone insulated compartment for a food refrigerated truck, comprising: a first insulated box shell, a first polyurethane foam board fixedly connected inside the first insulated box shell, a first fiberglass plate disposed on the outer surface of the first insulated box shell, a composite aerogel felt disposed on the outer surface of the first fiberglass plate, a second polyurethane foam board disposed inside the composite aerogel felt, a second fiberglass plate disposed on the outer surface of the composite aerogel felt, a second insulated box shell disposed on the outer surface of the second fiberglass plate, and a third polyurethane foam board fixedly connected to the inner surface of the second insulated box shell; a first placement plate fixedly connected to the inner surfaces of the first insulated box shell and the second insulated box shell, a guide plate disposed on the first placement plate, a first water inlet disposed on the upper surface of the first placement plate, and a first water tank fixedly connected to the lower surface of the first placement plate. The above components improve thermal insulation and enhance waterproofing and moisture-proofing. The fiberglass panels increase structural strength and reduce thermal bridging between the two compartments. They also prevent goods from getting damp. The deflector plates guide water droplets caused by temperature differences between the inside and outside to flow along the plate surface to the water tank, preventing water droplets from dripping directly onto the goods and thus protecting them from moisture.

[0006] According to the present invention, a dual-temperature zone insulated compartment for a food refrigerated truck has a front door on the outer surface of the first insulated compartment and a side door on the outer surface of the second insulated compartment. These components facilitate the opening of both compartments for placing and retrieving goods.

[0007] According to the present invention, a dual-temperature zone insulated compartment for a food refrigerated truck includes a second placement plate fixedly connected to the inner surfaces of the first and second insulated compartment shells. A second water inlet is provided on the upper surface of the second placement plate, and a second water tank is fixedly connected to the lower surface of the second placement plate. These components facilitate the collection of water droplets generated on the sides, preventing the goods from becoming damp.

[0008] According to the present invention, a dual-temperature zone insulated compartment for a refrigerated food truck includes a first water tank connected to a first water inlet and a second water tank connected to a second water inlet. These components facilitate the entry of water droplets into the water tanks.

[0009] According to the present invention, a dual-temperature zone insulated compartment for a food refrigerated truck includes a refrigeration unit fixedly connected to the outer surfaces of the first and second insulated compartment shells. An output pipe is provided on the outer surface of the refrigeration unit, and the other end of the output pipe is fixedly connected to a first placement plate. These components facilitate refrigeration of the compartment.

[0010] According to the present invention, a dual-temperature zone insulated compartment for a food refrigerated truck is provided, wherein the first and second placement plates are placed at an angle. These components facilitate the flow of water droplets.

[0011] According to the present invention, a dual-temperature zone insulated compartment for a food refrigerated truck includes a placement box fixedly connected to the upper surfaces of the first and second insulated box shells, with the output pipe located inside the placement box. These components facilitate the protection of the output pipe.

[0012] According to the present invention, a dual-temperature zone insulated compartment for a refrigerated food truck includes drain pipes on the outer surfaces of the first and second water tanks. These components facilitate the drainage of collected water droplets.

[0013] Beneficial effects

[0014] 1. Compared with existing technologies, the dual-temperature zone insulated compartment of this food refrigerated truck can improve insulation performance and enhance waterproof and moisture-proof functions through the combination of the first insulated box shell, the first polyurethane foam board, the first fiberglass plate, the composite aerogel felt, the second polyurethane foam board, the second fiberglass plate, the second insulated box shell and the third polyurethane foam board. The fiberglass plate increases structural strength and reduces the thermal bridging effect between the two compartments.

[0015] 2. Compared with the existing technology, the dual-temperature zone insulated compartment of this food refrigerated truck can prevent goods from getting damp by cooperating with the first placement plate, the guide plate, the first water inlet and the first water tank. The guide plate can guide the water droplets caused by the temperature difference between the inside and outside to flow along the plate surface to the water tank, avoiding water droplets from dripping directly onto the goods, thereby protecting the goods from moisture. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is an overall structural diagram of the dual-temperature zone insulated compartment of the food refrigerated truck of this utility model;

[0018] Figure 2 This is a diagram showing the internal structure of the dual-temperature zone insulated compartment of the refrigerated food truck of this utility model;

[0019] Figure 3 This is a diagram showing the connection structure of the placement plate of the dual-temperature zone insulated compartment of the refrigerated food truck of this utility model;

[0020] Figure 4 This is a partial connection structure diagram of the dual-temperature zone insulated compartment of the refrigerated food truck of this utility model;

[0021] Figure 5 This utility model relates to a dual-temperature zone insulated compartment for a refrigerated food truck. Figure 4 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. First insulated box outer shell; 2. First polyurethane foam board; 3. First fiberglass plate; 4. Composite aerogel felt; 5. Second polyurethane foam board; 6. Second fiberglass plate; 7. Second insulated box outer shell; 8. Third polyurethane foam board; 9. First placement plate; 10. Guide plate; 11. First water inlet; 12. First water tank; 13. Front door; 14. Side door; 15. Second placement plate; 16. Second water inlet; 17. Second water tank; 18. Refrigeration unit; 19. Output pipe; 20. Placement box. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] refer to Figures 1-5 This utility model discloses a dual-temperature zone insulated compartment for a food refrigerated truck, comprising: a first insulated box shell 1 for protection; a first polyurethane foam board 2 fixedly connected inside the first insulated box shell 1 for insulation; a first fiberglass plate 3 for reinforcement on the outer surface of the first insulated box shell 1; a composite aerogel felt 4 for insulation and moisture protection, reducing thermal bridging; a second polyurethane foam board 5 for insulation inside the composite aerogel felt 4; a second fiberglass plate 6 for reinforcement on the outer surface of the composite aerogel felt 4; a second insulated box shell 7 for protection on the outer surface of the second fiberglass plate 6; and a third polyurethane foam board 8 fixedly connected to the inner surface of the second insulated box shell 7 for insulation.

[0026] A first placement plate 9 is fixedly connected to the inner surfaces of the first insulated box shell 1 and the second insulated box shell 7 to catch water droplets. A guide plate 10 is provided on the first placement plate 9 to guide the water droplets. A first water inlet 11 is provided on the upper surface of the first placement plate 9 for transporting water droplets. A first water tank 12 is fixedly connected to the lower surface of the first placement plate 9 for collecting water droplets. A second placement plate 15 is fixedly connected to the inner surfaces of the first insulated box shell 1 and the second insulated box shell 7 to catch water droplets. A second water inlet 16 is provided on the upper surface of the second placement plate 15 for transporting water droplets. A second water tank 17 is fixedly connected to the lower surface of the second placement plate 15 for collecting water droplets. The first water tank 12 is connected to the first water inlet 11, and the second water tank 17 is connected to the second water inlet 16. The first placement plate 9 and the second placement plate 15 are placed at an angle to facilitate the flow of water droplets. A drain pipe 21 is provided on the outer surface of the first water tank 12 and the second water tank 17 for draining water.

[0027] The outer surface of the first insulated box shell 1 is provided with a front door 13 for opening the first insulated box shell 1. The outer surface of the second insulated box shell 7 is provided with a side door 14. A refrigeration unit 18 is fixedly connected to the outer surfaces of the first insulated box shell 1 and the second insulated box shell 7 for refrigeration. An output pipe 19 is provided on the outer surface of the refrigeration unit 18 for delivering cold air. The other end of the output pipe 19 is fixedly connected to the first placement plate 9. A placement box 20 is fixedly connected to the upper surfaces of the first insulated box shell 1 and the second insulated box shell 7. The output pipe 19 is located inside the placement box 20.

[0028] Working Principle: When using this device, the composite aerogel felt 4 and the second polyurethane foam board 5 form an insulating barrier between the first insulated box shell 1 and the second insulated box shell 7. The first fiberglass plate 3 and the second fiberglass plate 6 provide a fixed barrier, reducing the thermal bridging effect. Due to the temperature difference between the inside and outside of the first insulated box shell 1 and the second insulated box shell 7, condensation easily forms on the top. The inclined first placement plate 9, in conjunction with the guide plate 10, guides these water droplets along the first placement plate 9 into the water tank 12, preventing water droplets from dripping directly onto the goods, thus protecting the goods from moisture.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A dual-temperature zone insulated compartment for a food refrigerated truck, characterized in that, include: A first insulated box shell (1) is provided, a first polyurethane foam board (2) is fixedly connected inside the first insulated box shell (1), a first fiberglass plate (3) is provided on the outer surface of the first insulated box shell (1), a composite aerogel felt (4) is provided on the outer surface of the first fiberglass plate (3), a second polyurethane foam board (5) is provided inside the composite aerogel felt (4), a second fiberglass plate (6) is provided on the outer surface of the composite aerogel felt (4), a second insulated box shell (7) is provided on the outer surface of the second fiberglass plate (6), and a third polyurethane foam board (8) is fixedly connected to the inner surface of the second insulated box shell (7). A first placement plate (9) is fixedly connected to the inner surface of the first insulation box shell (1) and the second insulation box shell (7). A guide plate (10) is provided on the first placement plate (9). A first water inlet (11) is provided on the upper surface of the first placement plate (9). A first water tank (12) is fixedly connected to the lower surface of the first placement plate (9).

2. The dual-temperature zone insulated compartment of a food refrigerated truck according to claim 1, characterized in that, The outer surface of the first insulated box shell (1) is provided with a front door (13), and the outer surface of the second insulated box shell (7) is provided with a side door (14).

3. The dual-temperature zone insulated compartment of a food refrigerated truck according to claim 1, characterized in that, A second placement plate (15) is fixedly connected to the inner surface of the first heat preservation box shell (1) and the second heat preservation box shell (7). A second water inlet (16) is provided on the upper surface of the second placement plate (15), and a second water tank (17) is fixedly connected to the lower surface of the second placement plate (15).

4. The dual-temperature zone insulated compartment of a food refrigerated truck according to claim 3, characterized in that, The first water tank (12) is connected to the first water inlet (11), and the second water tank (17) is connected to the second water inlet (16).

5. The dual-temperature zone insulated compartment of a food refrigerated truck according to claim 4, characterized in that, A refrigeration unit (18) is fixedly connected to the outer surface of the first insulated box shell (1) and the second insulated box shell (7). An output pipe (19) is provided on the outer surface of the refrigeration unit (18), and the other end of the output pipe (19) is fixedly connected to the first placement plate (9).

6. The dual-temperature zone insulated compartment of a food refrigerated truck according to claim 1, characterized in that, The first placement plate (9) and the second placement plate (15) are placed at an angle.

7. The dual-temperature zone insulated compartment of a food refrigerated truck according to claim 1, characterized in that, The first heat preservation box shell (1) and the second heat preservation box shell (7) are fixedly connected to the upper surface of the placement box (20), and the output pipe (19) is located inside the placement box (20).

8. The dual-temperature zone insulated compartment of a food refrigerated truck according to claim 3, characterized in that, Drain pipes (21) are provided on the outer surfaces of the first water tank (12) and the second water tank (17).

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