Cold storage type photovoltaic freezing and refrigerating container

Abstract

The utility model provides a cold accumulation type photovoltaic freezing and refrigerating container. The cold accumulation type photovoltaic freezing and refrigerating container comprises a container body, a door, a refrigerating module and a photovoltaic panel. The box body is provided with a storage bin and an operation bin, a plurality of photovoltaic panels are arranged at the top outside the box body, a door is arranged on the side, close to the storage bin, of the box body, and the operation bin is connected with the refrigeration module; a plurality of cold storage beams and refrigerant pipes are arranged in the container body, the cold storage beams are connected with the refrigerant pipes through pipelines, and diverter valves are arranged at the joints of the cold storage beams and the refrigerant pipes. And multi-temperature-zone control is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of containers, in particular to a cold storage type photovoltaic freezing and refrigeration container. Background Art

[0002] A refrigerated container is a special container with good insulation that can maintain a certain low temperature requirement and is suitable for the transportation and storage of various perishable foods. Existing refrigerated containers use cold storage technology to achieve temperature control inside the container for energy conservation and environmental protection. However, the existing cold storage technology still has a lot of energy loss and cannot achieve the combined transportation of frozen and refrigerated goods. Therefore, a cold storage photovoltaic refrigerated container with lower energy consumption is needed. Utility Model Content

[0003] The utility model provides a cold storage type photovoltaic freezing and refrigeration container, which can effectively solve the above problems.

[0004] The utility model is achieved in this way:

[0005] The utility model provides a cold storage type photovoltaic refrigerated container, comprising: a box body, a door, a refrigeration module and a photovoltaic panel; the box body is provided with a storage compartment and an operation compartment, a plurality of photovoltaic panels are provided on the top of the box body, a door is provided on a side of the box body close to the storage compartment, and the operation compartment is connected to the refrigeration module; a plurality of cold storage beams and refrigerant pipes are provided in the box body, a plurality of the cold storage beams are connected to the refrigerant pipes through pipelines, and a diverter valve is provided at the connection.

[0006] As a further improvement, the cold storage beam is provided with a cold storage bin for storing the cold storage medium, a plurality of brackets are provided in the cold storage bin, and the brackets are provided with refrigeration pipes for circulating the coolant.

[0007] As a further improvement, the cold storage beam is arranged at the upper end portion of the box body and is fixedly connected with a cross beam.

[0008] As a further improvement, a heat-insulating layer is provided on both side walls of the box body.

[0009] As a further improvement, the refrigerant pipe is provided with a plurality of fins around the outer wall.

[0010] As a further improvement, the photovoltaic panel is fixed on the top of the outer box body by setting a fixing component.

[0011] As a further improvement, the fixing assembly includes a clip, a fixing bolt and a bracket; the bracket is arranged between the box and the photovoltaic panel, the clip is arranged between two adjacent photovoltaic panels, and is connected to the bracket through a fixing bolt.

[0012] The beneficial effects of the utility model are:

[0013] The utility model provides photovoltaic panels on the top of the outer surface of the container body, so as to fully utilize the solar energy and supply power to the entire container equipment, thus solving the electricity consumption problem. The compressor, condenser, evaporator and refrigerant box are integrated into a modular design, which improves the installation process. Phase change materials are provided, and the absorption and release of a large amount of latent heat by the substance during the phase change process are utilized to realize the cold storage function, thereby reducing energy consumption and lowering the operating cost of the equipment. Cold storage beams are provided, and refrigerant is introduced into the refrigeration pipe to store the cold storage medium in the cold storage bin, so that the cold storage beams can realize the function of storing cold, automatically release cold during the day, and automatically store cold at night when electricity is at a low price during peak hours. Refrigerant pipes and fins are provided on both sides of the box body to realize the storage of items at lower temperatures, and the temperature in the container can be precisely controlled in cooperation with the cold storage beams. The simultaneous storage of frozen and refrigerated items can be realized by providing an insulation board in the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a cold storage photovoltaic refrigeration container.

[0016] Figure 2 This is a schematic diagram of the box structure of a cold storage photovoltaic refrigerated container of this utility model. Figure 1 .

[0017] Figure 3 This is a schematic diagram of the box structure of a cold storage photovoltaic refrigerated container of this utility model. Figure 2 .

[0018] Figure 4 It is an enlarged schematic diagram of the local structure of point A of a cold storage photovoltaic refrigeration container of the present invention.

[0019] Figure 5 This is a schematic diagram of the structure of a cold storage photovoltaic refrigerated container of the utility model. Figure 1 .

[0020] Figure 6 This is a schematic diagram of the structure of a cold storage photovoltaic refrigerated container of the utility model. Figure 2 .

[0021] In the figure: 1-box, 11-storage compartment, 12-operation compartment, 13-refrigerant pipe, 14-fin, 15-fixing component, 151-clip, 152-fixing bolt, 153-support frame, 16-cold storage beam, 161-cold storage compartment, 162-refrigeration pipe, 163-bracket, 17-cross beam, 18-insulation layer, 2-door, 3-refrigeration module, 4-photovoltaic panel. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically specified.

[0024] Reference Figure 1-6 As shown, a cold storage photovoltaic refrigeration container includes: a box body 1, a door 2, a refrigeration module 3 and a photovoltaic panel 4;

[0025] The box body 1 is provided with a storage compartment 11 and an operation compartment 12. The storage compartment 11 is used to store items. The box body 1 is provided with a door 2 on one side close to the storage compartment 11. The operation compartment 12 is used to place a refrigeration module 3. The refrigeration module 3 includes a compressor, a condenser, an evaporator and a coolant box body. An electric control box, an inverter and a battery are also provided. The coolant box body is used to store coolant, which can be water or other mixtures. A plurality of photovoltaic panels 4 are provided on the top of the box body 1. A fixing assembly 15 is provided between the box body 1 and the photovoltaic panel 4. The fixing assembly 15 is used to fix the photovoltaic panel 4. , so that the photovoltaic panel 4 is stably set in the box 1, and the photovoltaic panel is connected to the inverter to convert solar energy into electrical energy and store it in the battery. The fixing component 15 includes: a clamp 151, a fixing bolt 152 and a support frame 153. Multiple support frames 153 are fixedly set on the top surface of the box outside the box 1. The photovoltaic panel 4 is mounted on the support frame 153, and a clamp 151 is set between adjacent photovoltaic panels 4. The clamp 151 extends a splint to both sides along the direction of the support frame 153. The clamp 151 is clamped by the splint and connected to the support frame 153 through the fixing bolt 152.

[0026] Furthermore, a cold storage beam 16 is provided in the box body 1. The cold storage beam 16 is used to store cold energy and release cold energy. The cold storage beam 16 is provided at the upper end of the box body 1 and is fixedly connected to a cross beam 17. The cross beam 17 is connected to the box body 1 by bolts. The cold storage beam 16 includes: a cold storage bin 161, a refrigeration pipe 162 and a bracket 163. The cold storage bin 161 is used to store cold storage medium, which is water. A plurality of brackets 163 are provided in the cold storage bin 161. The bracket 163 is used to store cold storage medium. A refrigeration pipe 162 is supported, through which a coolant flows, and a plurality of cold storage beams 16 are connected by pipes. The utility model has two cold storage modes, namely ice storage and water storage. Ice storage uses the latent heat of phase change of ice to store cold energy, and condenses the water in the cold storage bin 161 into ice to store cold energy at night through the refrigeration module 3, and releases it during the day. Water storage uses the sensible heat of water to store cold energy, and reduces the water in the cold storage bin 161 to a low temperature to store cold energy at night through the refrigeration module 3, and releases it during the day.

[0027] Furthermore, an insulation layer is provided on both side walls of the box body 1. The insulation layer is made of phase change material, and the phase change material is used to stabilize the temperature in the container. A UV disinfection lamp is provided in the box body 1, and ultraviolet rays are used to sterilize and disinfect the box body 1. A plurality of refrigerant pipes 13 are provided on both sides of the box body 1. The refrigerant pipes 13 are used to circulate the coolant. The refrigerant pipes 13 are connected to the cold storage beam 16 through pipelines, and a diverter valve is provided at the connection point, so that three sets of cold circulation systems are formed in the box body 1. The refrigerant pipes 13 are surrounded by a plurality of fins 14 on the outer wall; a groove for accommodating an insulation board is provided in the box body 1, and the flow direction of the coolant is controlled by the diverter valve, so that the refrigerant pipes 13 on both sides further release cold energy, and multi-temperature zone control is achieved by arranging the insulation board and the refrigerant pipes 13.

[0028] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A cold storage photovoltaic refrigerated container, characterized in that: include: Box body (1), door (2), refrigeration module (3) and photovoltaic panel (4); The box body (1) is provided with a storage bin (11) and an operation bin (12); a plurality of photovoltaic panels (4) are provided on the top of the box body (1); a door (2) is provided on a side of the box body (1) close to the storage bin (11); the operation bin (12) is connected to the refrigeration module (3); a plurality of cold storage beams (16) and a refrigerant pipe (13) are provided in the box body (1); the plurality of cold storage beams (16) are connected to the refrigerant pipe (13) through a pipeline, and a diverter valve is provided at the connection point.

2. The cold storage photovoltaic refrigerated container according to claim 1, characterized in that: The cold storage beam (16) is provided with a cold storage bin (161) for storing a cold storage medium. A plurality of brackets (163) are provided in the cold storage bin (161). The brackets (163) are provided with refrigeration pipes (162) for circulating a coolant.

3. The cold storage photovoltaic refrigerated container according to claim 1, characterized in that: The cold storage beam (16) is arranged at the upper end portion in the box body (1) and is fixedly connected to a cross beam (17).

4. The cold storage photovoltaic refrigerated container according to claim 1, characterized in that: Thermal insulation layers (18) are provided on both side walls of the box body (1).

5. The cold storage photovoltaic refrigerated container according to claim 1, characterized in that: The refrigerant pipe (13) is provided with a plurality of fins (14) surrounding the outer wall.

6. The cold storage photovoltaic refrigerated container according to claim 1, characterized in that: The photovoltaic panel (4) is fixed on the top of the outer box of the box body (1) by arranging a fixing component (15).

7. The cold storage photovoltaic refrigeration container according to claim 6, characterized in that: The fixing assembly (15) comprises a clamp (151), a fixing bolt (152) and a support frame (153); the support frame (153) is arranged between the box (1) and the photovoltaic panel (4); the clamp (151) is arranged between two adjacent photovoltaic panels (4) and is connected to the support frame (153) via the fixing bolt (152).

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