Outdoor light and firewood storage all-in-one machine

By designing partitions to separate the chambers in the outdoor solar-storage-diesel integrated unit and equipping it with an independent heat dissipation structure, combined with air-cooled battery modules and air-conditioning and refrigeration equipment, the problem of poor equipment heat dissipation is solved, achieving efficient heat dissipation and improved equipment reliability.

CN223309594UActive Publication Date: 2025-09-05ZHIYUAN XINNENG (BAODING) ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422609250.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-05
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Outdoor solar-storage-diesel integrated units have poor heat dissipation during operation, leading to increased risk of high-temperature equipment failure and fire.

Method used

Partitions are designed inside the cabinet to separate it into two chambers, each housing different equipment. It is equipped with an independent heat dissipation structure, using air-cooled battery modules and air-conditioning refrigeration equipment for heat dissipation, combined with exhaust fans and air duct systems to ensure the heat dissipation effect of each module.

Benefits of technology

It achieves efficient heat dissipation, reduces the risk of equipment failure, and improves equipment reliability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an outdoor light, storage and diesel all-in-one machine. The outdoor light, storage and diesel all-in-one machine comprises a cabinet, more than two air-cooled battery modules, a DCDC photovoltaic converter, a DCDC energy storage converter, a PCS energy storage converter, an STS static switch module and air-conditioning refrigeration equipment, the cabinet is provided with a cavity with an opening in one end, a partition plate is arranged in the cabinet, and the partition plate is suitable for dividing the cavity of the cabinet into a first chamber and a second chamber which are adjacent to each other; the DCDC photovoltaic converter, the DCDC energy storage converter, the PCS energy storage converter and the STS static switch module are sequentially stacked in the first cavity; the more than two air-cooled battery modules are sequentially stacked in the second chamber; a first cabinet door and a second cabinet door are hinged to the open end of the cabinet, an air inlet is formed in the first cabinet door, an air outlet is formed in the rear wall of the cabinet, and the air inlet and the air outlet are oppositely arranged and are communicated through the first cavity; the air-conditioning refrigeration equipment is arranged on the second cabinet door, and an air outlet of the air-conditioning refrigeration equipment is positioned in the second cavity and is suitable for radiating the more than two air-cooled battery modules.
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Description

Technical Field

[0001] The present application relates to the field of microgrid technology, and in particular to an outdoor integrated photovoltaic, storage and diesel machine. Background Art

[0002] The photovoltaic, storage and diesel microgrid system connects distributed photovoltaic power generation, diesel generator sets and power loads. Through the microgrid energy management system, it can achieve energy balancing control of multiple distributed energy sources within and continuous and uninterrupted power supply to loads.

[0003] As a new type of energy storage technology, outdoor solar-energy-storage-diesel integrated units have the advantages of high efficiency, environmental protection, and flexibility. To prevent electronic devices and electrical components from being exposed to the air and adhering to large amounts of dust and other impurities, cabinets are generally installed to isolate and protect them. However, during the operation of the equipment, the heat generated by the electrical components will increase the burden on the equipment. If the heat dissipation effect of the cabinet is not strong, the equipment will be in a high-temperature operating state for a long time, which increases the possibility of failure and even the possibility of fire caused by equipment short circuit. Summary of the Invention

[0004] In view of this, the present application proposes an outdoor photovoltaic, storage and diesel integrated machine, which is suitable for enhancing the heat dissipation capacity of the outdoor photovoltaic, storage and diesel integrated machine.

[0005] According to one aspect of the present application, an outdoor photovoltaic-storage-diesel integrated machine is provided, comprising: a cabinet, two or more air-cooled battery modules, a DCDC photovoltaic converter, a DCDC energy storage converter, a PCS energy storage converter, an STS static switch module, and an air conditioning and refrigeration device;

[0006] The cabinet is provided with a cavity with an open end, and a partition is provided inside the cabinet, the partition is suitable for dividing the cavity of the cabinet into a first cavity and a second cavity adjacent to each other;

[0007] The DCDC photovoltaic converter, the DCDC energy storage converter, the PCS energy storage converter and the STS static switch module are sequentially stacked in the first chamber; and two or more air-cooled battery modules are sequentially stacked in the second chamber;

[0008] The open end of the cabinet is hinged with a first cabinet door and a second cabinet door, the first cabinet door matches the first chamber and is suitable for covering the first chamber; the second cabinet door matches the second chamber and is suitable for covering the second chamber;

[0009] The first cabinet door is provided with an air inlet, and the rear wall of the cabinet is provided with an air outlet, the air inlet and the air outlet are arranged opposite to each other and are connected through the first chamber;

[0010] The air-conditioning and refrigeration equipment is arranged on the second cabinet door and the air outlet of the air-conditioning and refrigeration equipment is located in the second chamber and is suitable for dissipating heat for more than two air-cooled battery modules.

[0011] In one possible implementation, a first exhaust fan is provided in the first chamber, the exhaust side of the first exhaust fan faces the air inlet, and the outlet side of the first exhaust fan faces the air outlet, and is suitable for introducing air from the air inlet into the first chamber and out of the air outlet.

[0012] In a possible implementation, a shutter is provided at the air inlet of the first cabinet door.

[0013] In a possible implementation, the air-cooled battery module includes: an air-cooled shell and a battery; the battery is arranged inside the cavity of the air-cooled shell,

[0014] A first heat dissipation opening and a second heat dissipation opening are provided on opposite sides of the air-cooling shell, and the first heat dissipation opening is opposite to the second cabinet door.

[0015] In one possible implementation, a second exhaust fan is provided in the air-cooling shell;

[0016] The air exhaust side of the second exhaust fan faces the battery, and the air outlet side of the second exhaust fan is connected to the air conditioning and refrigeration equipment through the second heat dissipation port.

[0017] In a possible implementation, the method further includes: an air duct;

[0018] The air outlet of the second exhaust fan is connected to the return air outlet of the air-conditioning and refrigeration equipment through an air duct.

[0019] In a possible implementation, a flow equalizer is provided on the inner side wall of the second cabinet door, and the flow equalizer covers the air outlet of the air-conditioning and refrigeration equipment.

[0020] In a possible implementation, eight air-cooled battery modules are provided; the eight air-cooled battery modules are stacked in sequence in the second chamber.

[0021] In a possible implementation, a base is provided at the bottom of the cabinet.

[0022] Beneficial Effects: The first and second chambers of this application are each equipped with their own heat dissipation structures. While these structures vary depending on the type of internal equipment, they can still ensure effective heat dissipation within both chambers. This application offers a compact overall structure with high space utilization, providing protection for internal electronic equipment while ensuring effective heat dissipation for each module, making it suitable for a wide range of applications.

[0023] Further features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

[0025] Figure 1 A main structure diagram of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0026] Figure 2 A main structure diagram of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0027] Figure 3 A front view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0028] Figure 4 A partially enlarged view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0029] Figure 5 A side view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0030] Figure 6 A side view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0031] Figure 7 An enlarged view of the air inlet of an outdoor solar-storage-diesel integrated unit according to an embodiment of the present application is shown;

[0032] Figure 8 A partially enlarged view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0033] Figure 9 A main structural diagram of a first placement housing according to an embodiment of the present application is shown;

[0034] Figure 10 A main structural diagram of a first placement housing according to an embodiment of the present application is shown;

[0035] Figure 11 A main structural diagram of a second placement housing according to an embodiment of the present application is shown;

[0036] Figure 12 A main structural diagram of a third placement housing according to an embodiment of the present application is shown;

[0037] Figure 13 A partially enlarged view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0038] Figure 14 A partially enlarged view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0039] Figure 15A partial back view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0040] Figure 16 A partial back view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0041] Figure 17 A diagram showing the main structure of the air duct according to an embodiment of the present application is shown;

[0042] Figure 18 A partially enlarged view of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application is shown;

[0043] Figure 19 A diagram showing the main structure of the air-cooled housing according to an embodiment of the present application is shown;

[0044] Figure 20 The main structure diagram of the air-cooled shell of an embodiment of the present application is shown.

[0045] Cabinet 100, air-cooled battery module 300, air conditioning and refrigeration equipment 500, DCDC photovoltaic inverter 200, DCDC energy storage inverter 600, PCS energy storage inverter 700, STS static switch module 800, first cabinet door 120, second cabinet door 110, partition 130, base 140, air outlet 150, air inlet 121, first exhaust fan 160, air-cooled shell 320, second exhaust fan 330, air duct 540, flow equalizer 530, control system 900. DETAILED DESCRIPTION

[0046] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise indicated.

[0047] Among them, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention or simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, 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 defined.

[0049] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0050] In addition, numerous specific details are provided in the detailed description below to better illustrate the present application. Those skilled in the art will appreciate that the present application can be practiced without certain specific details. In some instances, methods, means, components, and circuits well known to those skilled in the art are not described in detail in order to highlight the main purpose of the present application.

[0051] Figure 1 FIG. 1 shows the main structure diagram of an outdoor solar-storage-diesel integrated machine according to an embodiment of the present application; FIG. Figure 1 As shown, the outdoor photovoltaic storage and diesel integrated machine includes: a cabinet 100, two or more air-cooled battery modules 300, a DCDC photovoltaic converter 200, a DCDC energy storage converter 600, a PCS energy storage converter 700, an STS static switch module 800 and an air conditioning and refrigeration device 500; the cabinet 100 is provided with a cavity with one end open, and a partition 130 is provided in the cabinet 100, and the partition 130 is suitable for dividing the cavity of the cabinet 100 into an adjacent first chamber and a second chamber; the DCDC photovoltaic converter 200, the DCDC energy storage converter 600, the PCS energy storage converter 700 and the STS static switch module 800 are sequentially stacked in the first chamber; two The air-cooled battery modules 300 on the cabinet 100 are stacked in sequence in the second chamber; the open end of the cabinet 100 is hinged with a first cabinet door 120 and a second cabinet door 110, the first cabinet door 120 matches the first chamber and is suitable for covering the first chamber; the second cabinet door 110 matches the second chamber and is suitable for covering the second chamber; the first cabinet door 120 is provided with an air inlet 121, and the rear side wall of the cabinet 100 is provided with an air outlet 150, the air inlet 121 and the air outlet 150 are arranged opposite to each other and are connected through the first chamber; the air-conditioning and refrigeration equipment 500 is arranged on the second cabinet door 110 and the air outlet of the air-conditioning and refrigeration equipment 500 is located in the second chamber and is suitable for dissipating heat for more than two air-cooled battery modules 300.

[0052] It should be noted that the cabinet 100 acts as a protective device for the entire equipment, providing a protective enclosure. It prevents internal electronic devices and electrical components from being exposed to the air, which could trap large amounts of dust and other impurities, and also provides protection from rain and snow. The partition 130 divides the interior of the cabinet 100 into two compartments: one compartment houses the DC-DC photovoltaic converter 200, the DC-DC energy storage converter 600, the PCS energy storage converter 700, the STS static switch module 800, and other equipment; the other compartment houses the air-cooled battery module 300. Separating the air-cooled battery module 300 from the DC-DC photovoltaic converter 200, the DC-DC energy storage converter 600, the PCS energy storage converter 700, the STS static switch module 800, and other equipment prevents signal interference between them and effectively utilizes the space within the cabinet 100, making the overall structure more compact. The first cabinet door 120 and the second cabinet door 110 are respectively adapted to seal the first and second chambers of the cabinet 100, and provide effective sealing protection for the electronic equipment within while ensuring heat dissipation. The first cabinet door 120 is provided with an air inlet 121, and the rear wall of the cabinet 100 is provided with an air outlet 150. The air inlet 121 and the air outlet 150 are disposed opposite each other and connected through the first chamber. The arrangement of the air inlet 121 and the air outlet 150 is adapted to dissipate heat from equipment within the first chamber, such as the DCDC photovoltaic inverter 200, the DCDC energy storage inverter 600, the PCS energy storage inverter 700, and the STS static switch module 800. Gas flows in through the air inlet 121 and out through the air outlet 150, removing heat generated by the equipment under the action of the air flow. The air conditioning and refrigeration equipment 500 is arranged on the second cabinet door 110 and the air outlet of the air conditioning and refrigeration equipment 500 is located in the second chamber. Under the refrigeration effect of the air conditioning and refrigeration equipment 500, the temperature in the second chamber can be cooled down to ensure that the air-cooled battery module 300 operates at a suitable temperature and avoids dangerous conditions caused by overheating of the internal battery temperature. The first chamber and the second chamber of the present application are both equipped with their own heat dissipation structures. Since the heat dissipation structures are different depending on the type of internal equipment, they can both ensure the heat dissipation effect in the two chambers. The overall structure of the present application is compact and the space utilization rate is high. While protecting the internal electronic equipment, it also ensures the heat dissipation effect of each module and has a wide range of applications.

[0053] In one possible implementation, the cabinet 100 has a rectangular parallelepiped structure with a hollow interior and a rectangular opening at the front. Two doors are hinged on either side of the opening. A vertical partition 130 within the cabinet 100 divides the interior of the cabinet 100 into a first chamber and a second chamber adjacent to each other. The two doors allow access to the first and second chambers, facilitating maintenance and inspection of the equipment inside. The cabinet 100 is constructed of hot-dip galvanized steel with an outdoor powder coating.

[0054] In a possible implementation, the first cabinet door 120 is provided with an air inlet 121. Figure 5 and Figure 7 As shown, the air inlet 121 is composed of a plurality of long holes arranged in an array. There are two air inlets 121 on the first cabinet door 120 , and the two air inlets 121 are arranged in sequence along the length direction of the cabinet door.

[0055] In a possible implementation, a shutter 122 is provided at the air inlet 121 of the first cabinet door 120 to protect the window. Figure 1 As shown, louvers 122 are provided on the inner side of the first cabinet door 120, and louvers 122 cover the air inlet 121. It should be noted that the louvers 122 are designed to prevent external dust, impurities, and moisture from entering the cabinet 100 when air enters the air inlet 121, ensuring that only air enters the air inlet 121, thereby providing protection and filtering. Furthermore, louvers 122 have an IP55 protection rating.

[0056] In one possible implementation, Figure 15 As shown, a first exhaust fan 160 is provided in the first chamber. The exhaust side of the first exhaust fan 160 faces the air inlet 121, and the outlet side of the first exhaust fan 160 faces the air outlet 150. The first exhaust fan 160 is adapted to draw air from the air inlet 121 into the first chamber and out of the air outlet 150. It should be noted that the first exhaust fan 160 is disposed on the inner side of the rear wall of the cabinet 100, and is opposite the DCDC photovoltaic inverter 200, the DCDC energy storage inverter 600, and the PCS energy storage inverter 700. Under the action of the first exhaust fan 160, the flow velocity of the air in the first chamber can be increased to form an air-cooling heat dissipation mode, thereby efficiently dissipating heat from the internal equipment.

[0057] Furthermore, the first exhaust fan 160 is provided with a mounting shell 161; Figure 15 As shown, the first exhaust fan 160 is installed inside the cavity of the mounting shell 161 by means of bolt connection, the outer side of the mounting shell 161 is fixedly connected to the wall of the cabinet 100, and an opening is provided on the side of the mounting shell 161 facing the DCDC photovoltaic inverter 200, the DCDC energy storage inverter 600, and the PCS energy storage inverter 700. The exhaust side of the first exhaust fan 160 faces the opening, and air is sucked through the opening. An opening is also provided on the side of the mounting shell 161 facing the rear wall of the cabinet 100, and the outlet side of the first exhaust fan 160 faces the opening, and air is blown outwards through the opening.

[0058] In a possible implementation, the rear wall of the cabinet 100 is provided with an air outlet 150, such as Figure 16As shown, the air outlet 150 comprises a plurality of circular holes arranged in an array, and the air outlet 150 is opposite the opening of the mounting housing 161. When the first exhaust fan 160 is in operation, air is drawn into the first chamber through the air inlet 121 of the first cabinet door 120. The air then blows towards the DCDC photovoltaic inverter 200, the DCDC energy storage inverter 600, and the PCS energy storage inverter 700, and then flows out of the air outlet 150 after passing through the first exhaust fan 160.

[0059] In a possible implementation, the DCDC photovoltaic converter 200 and the DCDC energy storage converter 600 are placed in the first cavity of the cabinet 100 through a first placement shell, such as Figure 9 As shown, the first storage housing is divided into two layers, upper and lower. The DC-DC photovoltaic converter 200 is disposed within the upper space 621 of the first storage housing, and the DC-DC energy storage converter 600 is disposed within the lower space 610 of the first storage housing. Ventilation openings are provided on opposite sides of the first storage housing. One vent 611 faces the first cabinet door 120, while the other vent 613 faces the first exhaust fan 160. This allows air to flow into the first storage housing through the vent 611, contact the DC-DC photovoltaic converter 200 and the DC-DC energy storage converter 600, and be extracted through the other vent 613. A mounting ear 614 is provided on the side of the first storage housing facing the first cabinet door 120. The mounting ear 614 has two or more bolt holes. The mounting ear 614 is bolted to the inner wall of the cabinet 100, thereby securing the first storage housing within the first chamber. Four handles 612 are also symmetrically provided on the side of the first storage housing facing the first cabinet door 120 to facilitate movement of the first storage housing.

[0060] In a possible implementation, the PCS energy storage converter 700 is provided with a second placement shell 710, and the PCS energy storage converter 700 is placed in the first cavity of the cabinet 100 through the second placement shell 710, as shown in FIG. Figure 11As shown, the second housing 710 is disposed below the first housing. The main body of the second housing 710 is a rectangular shell-like structure. Similarly, ventilation openings are provided on opposite sides of the second housing 710. One side of the ventilation opening 711 faces the first cabinet door 120, while the other side faces the first exhaust fan 160. This allows air to flow into the second housing 710 through the ventilation opening 711, contact the PCS energy storage converter 700, and be extracted through the ventilation opening on the other side. The side of the second housing 710 facing the first cabinet door 120 also has protruding mounting ears 713. The mounting ears 713 have two or more bolt holes. The mounting ears 713 are fixedly connected to the inner wall of the cabinet 100 via bolts, thereby securing the second housing 710 within the first chamber. The side of the second housing 710 facing the first cabinet door 120 also has two symmetrical handles 712 to enhance the ease of movement of the second housing 710.

[0061] In a possible implementation, the STS static switch module 800 is provided with a third placement housing 800; the STS static switch module 800 is disposed in the first cavity of the cabinet 100 through the third placement housing 810, as shown in FIG. Figure 12 As shown, the third storage housing 810 is disposed below the second storage housing 710, and the STS static switch module 800 is disposed within the cavity of the third storage housing 810. Similarly, ventilation openings are provided on opposite sides of the third storage housing 810. One ventilation opening 811 faces the first cabinet door 120, while the other ventilation opening faces the first exhaust fan 160. This allows air to flow into the third storage housing 810 through the ventilation opening 811, contact the STS static switch module 800, and be exhausted through the ventilation opening on the other side. The side of the third storage housing 810 facing the first cabinet door 120 also has protruding mounting ears 813 and two symmetrical handles 812.

[0062] In a possible implementation, more than two first support plates 170 are provided in the first chamber; the bottom of the first placement shell, the second placement shell 710, and the third placement shell 810 are each provided with a first support plate 170 to further reinforce and support them, and both sides of the first support plate 170 are fixedly connected to the inner wall of the cabinet and the side wall of the partition 130 by bolts. Figure 15 As shown, the first support plate 170 is provided with more than two heat dissipation holes 171 .

[0063] In one possible implementation, the air-cooled battery module 300 includes an air-cooled housing 320 and a battery 310. The battery 310 is disposed within the cavity of the air-cooled housing 320. A first heat dissipation vent 324 and a second heat dissipation vent 321 are formed on opposite sides of the air-cooled housing 320. The first heat dissipation vent 324 faces the second cabinet door 110, while the second heat dissipation vent 321 faces the rear wall of the cabinet 100. It should be noted that since there are more than two air-cooled battery modules 300, to ensure effective heat dissipation for the batteries 310 within each air-cooled battery module 300, an air-cooled housing 320 is disposed outside the battery 310. This not only improves the placement of the air-cooled battery module 300 but also ensures that each battery 310 is cooled. Furthermore, the main body of the air-cooling shell 320 is a rectangular parallelepiped structure, one side of which is provided with multiple holes to form a first heat dissipation vent 324. When the air-conditioning and refrigeration equipment 500 blows cold air into the second cavity, the cold air evenly enters the air-cooling shell 320 through the first heat dissipation vent 324, dissipating heat from the internal batteries and dissipating the heat through the second heat dissipation vent 321. The air-cooling shell 320 also has a mounting ear 322 protruding from the side facing the second cabinet door 110. The mounting ear 322 has two or more bolt holes. The mounting ear 322 is fixedly connected to the inner wall of the cabinet 100 by bolt connection, thereby fixing the air-cooling shell 320 in the second cavity. The air-cooling shell 320 also has two handles 323 symmetrically provided on the side facing the second cabinet door 110 to improve the overall mobility of the air-cooling shell 320. The air-cooling shell 320 also has an electrical connection hole 325 on the side facing the second cabinet door 110 to enable series connection between multiple batteries. The battery model is LFP409.6V150Ah.

[0064] In one possible implementation, Figure 17 As shown, a second exhaust fan 330 is installed in the air-cooling housing 320; the exhaust side of the second exhaust fan 330 faces the battery 310, and the air outlet side of the second exhaust fan 330 is connected to the air-conditioning and refrigeration equipment 500 through the second heat dissipation port 321. It should be noted that the second exhaust fan 330 is located on the back of the battery 310. Under the action of the second exhaust fan 330, the flow rate of the air in the second chamber can be increased, so that the air quickly passes through the air-cooling housing 320 to form an air-cooling and heat dissipation mode, which effectively dissipates heat from the battery 310 in the air-cooling housing 320.

[0065] In a possible implementation, it further includes: an air duct 540; the air outlet of the second exhaust fan 330 is connected to the return air outlet of the air conditioning and refrigeration equipment 500 through the air duct 540. Here, it should be noted that, if Figure 16 and Figure 17 As shown, the air outlet ends of the second exhaust fans 330 of the two or more air-cooled battery modules 300 are connected to the air conditioning and refrigeration equipment 500 through the air duct 540; Figure 18As shown, the main body of the air duct 540 is a rectangular parallelepiped structure. The air duct 540 is vertically arranged within the second chamber. The sidewalls of the air duct 540 are provided with two or more first connecting channels 541. The number of first connecting channels 541 is the same as the number of air-cooled battery modules 300. The two or more first connecting channels 541 are arranged sequentially along the length of the air duct 540. One end of the two or more first connecting channels 541 is respectively connected to the air outlet ends of the second exhaust fans 330 of the two or more air-cooled battery modules 300, and the other ends of the two or more first connecting channels 541 are connected to the cavity of the air duct 540. The bottom end of the air duct 540 is a sealed structure. The top opening 542 of the air duct 540 is connected to the air inlet end of the second connecting channel 510. The second connecting channel 510 is located at the top of the second chamber. The air outlet end of the second connecting channel 510 is connected to the return air outlet of the air conditioning and refrigeration equipment 500.

[0066] In one possible implementation, Figure 8 As shown, a flow equalizer plate 530 is provided on the inner side wall of the second cabinet door 110, and the flow equalizer plate 530 covers the air outlet of the air-conditioning and refrigeration device 500. It should be noted that the second cabinet door 110 is provided with a rectangular refrigeration device mounting hole, and the side of the air-conditioning and refrigeration device 500 is mounted on the four sides of the refrigeration device mounting hole by bolts. The air outlet of the air-conditioning and refrigeration device 500 is connected to the second chamber through the refrigeration device mounting hole, so that the air-conditioning and refrigeration device 500 can directly blow cold air into the second chamber; Figure 8 As shown, the four sides of the flow equalizer plate 530 are fixedly connected to the inner wall of the second cabinet door 110 by bolts, and the flow equalizer plate 530 completely covers the air outlet of the air-conditioning and refrigeration equipment 500. The flow equalizer plate 530 is provided with array-arranged air equalization holes 531. When the cold air blown out by the air-conditioning and refrigeration equipment 500 passes through the flow equalizer plate 530 for flow equalization, it is evenly released in the second chamber to ensure that all air-cooled battery modules 300 from top to bottom in the second chamber can be effectively cooled.

[0067] In one possible implementation, Figure 3 As shown, a return air duct 520 is provided on the inner wall of the second cabinet door 110, and the return air duct 520 is located above the flow equalizer 530. One end face of the return air duct 520 is fixed to the inner wall of the second cabinet door 110 by bolt connection. One end of the return air duct 520 is opposite to and connected to the return air outlet of the air-conditioning and refrigeration equipment 500, and the other end of the return air duct 520 is opposite to the air outlet end of the second connecting channel 510. When the second cabinet door 110 is buckled on the cabinet 100, the return air duct 520 is directly connected to the second connecting channel 510.

[0068] Furthermore, the model of the air conditioning and refrigeration equipment 500 is Black Shield AC.1000P601.

[0069] In a possible implementation, eight air-cooled battery modules 300 are provided; the eight air-cooled battery modules 300 are stacked in sequence in the second chamber.

[0070] In one possible implementation, Figure 18 As shown, more than two second support plates 180 are provided in the second chamber; two opposite second support plates 180 are provided at the bottom of each air-cooled shell 320 to further reinforce and support it, and the side walls of the second support plates 180 can be fixedly connected to the inner wall of the cabinet 100 and the side wall of the partition 130 by bolt connection.

[0071] In one possible implementation, Figure 1 As shown, a base 140 is provided at the bottom of the cabinet 100. It should be noted that in order to improve the placement stability of the cabinet 100, a rectangular base 140 is provided at the bottom of the cabinet 100 to raise the height and prevent the bottom of the cabinet 100 from being directly connected to the ground and causing water ingress.

[0072] In one possible implementation, Figure 1 As shown, the control system 900 is arranged on the top of the DCDC photovoltaic inverter 200; the human-computer interaction screen 910 is arranged on one side of the control system 900; the circuit breaker module 920 is arranged below the STS static switch module 800; a ventilation box 400 with a rectangular structure is provided below the circuit breaker module 920, and ventilation holes are also provided on opposite sides of the ventilation box 400, one side of the ventilation holes faces the first cabinet door 120, and the other side of the ventilation holes faces the rear wall of the cabinet 100.

[0073] The embodiments of the present application have been described above. The above description is illustrative and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is selected to best explain the principles of the embodiments, their practical applications, or improvements to the technology in the market, or to enable other persons skilled in the art to understand the embodiments disclosed herein.

Claims

1. An outdoor solar-fuel storage and diesel-fuel integrated machine, characterized in that: include: Cabinet, two or more air-cooled battery modules, DCDC photovoltaic converter, DCDC energy storage converter, PCS energy storage converter, STS static switch module and air conditioning and refrigeration equipment; The cabinet is provided with a cavity with one end open, and a partition is provided inside the cabinet, and the partition is suitable for dividing the cavity of the cabinet into a first cavity and a second cavity adjacent to each other; The DCDC photovoltaic converter, the DCDC energy storage converter, the PCS energy storage converter and the STS static switch module are sequentially stacked in the first chamber; more than two air-cooled battery modules are sequentially stacked in the second chamber; The open end of the cabinet is hinged with a first cabinet door and a second cabinet door, the first cabinet door matches the first chamber and is suitable for covering the first chamber; the second cabinet door matches the second chamber and is suitable for covering the second chamber; The first cabinet door is provided with an air inlet, and the rear wall of the cabinet is provided with an air outlet, the air inlet and the air outlet are arranged opposite to each other and are connected through the first chamber; The air-conditioning and refrigeration equipment is arranged on the second cabinet door, and the air outlet of the air-conditioning and refrigeration equipment is located in the second chamber and is suitable for dissipating heat for more than two air-cooled battery modules.

2. The outdoor solar-energy storage and diesel-fired integrated machine according to claim 1, characterized in that: A first exhaust fan is provided in the first chamber, wherein the exhaust side of the first exhaust fan faces the air inlet, and the outlet side of the first exhaust fan faces the air outlet, and is adapted to introduce air from the air inlet into the first chamber and out of the air outlet.

3. The outdoor solar-energy storage and diesel-fired integrated machine according to claim 1, characterized in that: The air inlet of the first cabinet door is provided with a shutter.

4. The outdoor solar-energy storage and diesel-fired integrated machine according to claim 1, characterized in that: The air-cooled battery module includes: an air-cooled shell and a battery; the battery is arranged inside the cavity of the air-cooled shell, A first heat dissipation opening and a second heat dissipation opening are provided on opposite sides of the air-cooling shell, and the first heat dissipation opening is opposite to the second cabinet door.

5. The outdoor solar-energy storage and diesel-fired integrated machine according to claim 4, characterized in that: A second exhaust fan is provided in the air-cooling shell; The air intake side of the second exhaust fan faces the battery, and the air outlet side of the second exhaust fan is connected to the air conditioning and refrigeration equipment through the second heat dissipation port.

6. The outdoor solar-energy-storage-diesel integrated machine according to claim 5, characterized in that: Also includes: air duct; The air outlet end of the second exhaust fan is connected to the return air outlet of the air conditioning and refrigeration equipment through the air duct.

7. The outdoor solar-energy-storage-diesel integrated machine according to claim 1, characterized in that: A flow equalizer is provided on the inner side wall of the second cabinet door, and the flow equalizer covers the air outlet of the air-conditioning and refrigeration equipment.

8. The outdoor solar-energy storage and diesel-fired integrated machine according to claim 4, characterized in that: There are eight air-cooled battery modules, and the eight air-cooled battery modules are stacked in sequence in the second chamber.

9. The outdoor solar-energy storage and diesel-fired integrated machine according to claim 1, characterized in that: A base is provided at the bottom of the cabinet.