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CN222395272U - An integrated grid-connected cabinet with photovoltaic and grid conversion - Google Patents

An integrated grid-connected cabinet with photovoltaic and grid conversion Download PDF

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Publication number
CN222395272U
CN222395272U CN202420087911.1U CN202420087911U CN222395272U CN 222395272 U CN222395272 U CN 222395272U CN 202420087911 U CN202420087911 U CN 202420087911U CN 222395272 U CN222395272 U CN 222395272U
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China
Prior art keywords
grid
connected cabinet
photovoltaic
dehumidification
air
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Active
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CN202420087911.1U
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Chinese (zh)
Inventor
张江州
梁锋
刘兴伟
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Shenzhen City Huacheng Electric Power Equipment Co ltd
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Shenzhen City Huacheng Electric Power Equipment Co ltd
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Priority to CN202420087911.1U priority Critical patent/CN222395272U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Drying Of Gases (AREA)

Abstract

The utility model relates to the technical field of integrated grid-connected cabinets, in particular to an integrated grid-connected cabinet with photovoltaic and power grid conversion, which comprises a grid-connected cabinet main body, a ventilation base and a dehumidification box, wherein the ventilation base is connected to the bottom end of the grid-connected cabinet main body in a sliding manner, the dehumidification box is arranged on the left side of the inside of the grid-connected cabinet main body, a supporting plate is arranged in the middle of the bottom end of the inside of the ventilation base, an independent power supply is arranged on the right side of the supporting plate, a fan is arranged in the middle of the top end of the supporting plate, an air expansion pipe is connected to the top end of the fan in an inserted manner, and through the design cooperation of the ventilation base and the dehumidification box, the fan and the air expansion pipe in the ventilation base are utilized to generate stronger air to cover the inside of the whole grid-connected cabinet, so that the purpose of cooling is achieved, and the elastic dehumidification block arranged in the dehumidification box can absorb and discharge water vapor in the grid-connected cabinet, and the air flow in the grid-connected cabinet can improve the dehumidification efficiency of the dehumidification box in a humid environment, so that the inside of the grid-connected cabinet is ensured.

Description

Integrated grid-connected cabinet with photovoltaic and power grid conversion function
Technical Field
The utility model relates to the technical field of integrated grid-connected cabinets, in particular to an integrated grid-connected cabinet with photovoltaic and power grid conversion.
Background
With the increasing popularity of renewable energy sources, photovoltaic technology has become an important part of the modern energy field. However, the instability of photovoltaic power generation and the complexity of the grid make efficient fusion of the two a challenge. For this reason, an integrated grid-connected cabinet with photovoltaic and grid conversion is provided to realize the conversion of photovoltaic power generation and grid.
The patent specification with the bulletin number of CN220066448U discloses a photovoltaic grid-connected cabinet with a heat dissipation and dehumidification structure, the photovoltaic grid-connected cabinet comprises a cabinet body and a cabinet cover, air inlet fans are symmetrically arranged at the center of one side wall of the cabinet body, one ends of the two air inlet fans penetrate through one side wall of the cabinet body and are led to the inside, a net plate is respectively arranged on one inner side wall of the cabinet body, which is close to the two air inlet fans, a dehumidification box is respectively arranged inside the net plate, a shutter is arranged on one side of the cabinet body, a connecting pipe is arranged at the input end of the water suction pump, one end of the connecting pipe penetrates through one side wall of a water storage tank and is led to the inside, a water pipe is arranged on the lower end face of the cabinet cover, the output end of the motor penetrates through one side wall of the water storage tank and is led to the inside, and a rotary fan is arranged at the end of the motor. In the utility model, the dehumidifying box is arranged at the air inlet, so that moisture in the air can be absorbed firstly, the blown air is dry, and the radiating and dehumidifying effects are more perfect.
However, in the implementation related technology, the photovoltaic grid-connected cabinet with the heat dissipation and dehumidification structure has the following problems that when the device is used for dissipating heat of the grid-connected cabinet in a humid environment, the air inlet and the dehumidification box arranged by the device are often inconvenient for drying humid air in the grid-connected cabinet, and meanwhile, the air in the grid-connected cabinet has poor flowability, so that the integrated grid-connected cabinet with photovoltaic and power grid conversion is provided to overcome the defects.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, when a wet environment uses the device to dissipate heat of a grid-connected cabinet, an air inlet and a dehumidifying box arranged by the device are often inconvenient to dry the wet air in the grid-connected cabinet, and meanwhile, the air mobility in the grid-connected cabinet is poor.
In order to achieve the above purpose, the integrated grid-connected cabinet with photovoltaic and power grid conversion comprises a grid-connected cabinet main body, a ventilation base and a dehumidification box, wherein the ventilation base is slidably connected to the bottom end of the grid-connected cabinet main body, the dehumidification box is arranged on the left side of the inside of the grid-connected cabinet main body, a supporting plate is arranged in the middle of the bottom end of the inside of the ventilation base, an independent power supply is arranged on the right side of the supporting plate, a fan is arranged in the middle of the top end of the supporting plate, an air expansion pipe is connected to the top end of the fan in a penetrating mode, an air outlet is formed in the top end of the air expansion pipe, a storage rack is slidably connected to the middle of the inside of the dehumidification box, a water outlet is formed in the bottom end of the storage rack, an elastic dehumidification block is arranged in the storage rack, and a dehumidification opening is formed in the upper portion of the front side of the dehumidification box.
As further description of the technical scheme, the inside of the air outlet is slidably connected with the air expansion hopper, the air outlet and the air expansion hopper are sequentially arranged at the top end of the air expansion pipe, and the air outlet and the air expansion hopper are sequentially provided with four groups, so that wind generated by the fan can be greatly diffused, and the wind can flood the whole grid-connected cabinet.
As further description of the technical scheme, the independent power supply is in sliding connection with the right inner wall of the ventilation base and is electrically connected with the fan, so that the fan and the electric push rod are powered, and the operation of the fan and the electric push rod is guaranteed.
As further description of the technical scheme, a water outlet is formed in the middle of the bottom end of the dehumidification box, a water drain pipe is connected to the water outlet through threads, a one-way valve is arranged in the water drain pipe, and the water drain pipe is connected with the left side of the grid-connected cabinet body in a penetrating mode, so that water in the dehumidification box can be discharged.
As further description of the technical scheme, the upper part of the interior of the dehumidification box is slidably connected with an extrusion plate, the middle part of the top end of the extrusion plate is fixedly connected with an electric push rod, the top end of the electric push rod is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the inner wall of the grid-connected cabinet main body, so that moisture absorbed by the elastic dehumidification block can be extruded.
According to the technical scheme, the photovoltaic power generation system is characterized in that an inverter is arranged above the inside of the grid-connected cabinet main body, ventilation openings are symmetrically formed in the outer side of the grid-connected cabinet main body, a shielding cover is arranged in the outer side of the ventilation openings and is fixedly connected with the grid-connected cabinet main body, and photovoltaic power can be converted through the inverter.
The utility model has the following beneficial effects:
According to the integrated grid-connected cabinet with photovoltaic and power grid conversion, through the design matching of the ventilation base and the dehumidification box, the fan and the air expansion pipe in the ventilation base are utilized to generate strong-fluidity air to cover the inside of the whole grid-connected cabinet, the purpose of cooling is achieved, the elastic dehumidification block arranged in the dehumidification box can absorb and discharge water vapor in the grid-connected cabinet, and the fan enables air flow in the grid-connected cabinet to improve the dehumidification efficiency of the dehumidification box in a humid environment, so that the drying inside the grid-connected cabinet is guaranteed.
According to the integrated grid-connected cabinet with photovoltaic and power grid conversion, the electric push rod, the extrusion plate and the drain pipe are matched in design, so that the elastic dehumidification block can be extruded after absorbing moisture, the moisture absorbed by the elastic dehumidification block is extruded, and the water is discharged out of the grid-connected cabinet through the drain pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the main structure of the grid-connected cabinet of the present utility model;
FIG. 3 is a schematic view of a ventilation base structure according to the present utility model;
FIG. 4 is a cross-sectional view of a ventilation base structure of the present utility model;
fig. 5 is a sectional view showing the structure of the dehumidifying box of the present utility model.
Legend description:
1. The air conditioner comprises a grid-connected cabinet main body, a ventilation base, a dehumidifying box, a supporting plate, an independent power supply, a fan, an air expanding pipe, an air outlet, a storage rack, a water outlet, an elastic dehumidifying block, a dehumidifying port, an air expanding hopper, a 14, a water outlet, a 15, a water draining pipe, a 16, a one-way valve, a 17, an extruding plate, a 18, an electric push rod, a 19, a fixed plate, a20, an inverter, a 21, an air vent, a 22 and a shielding cover, wherein the grid-connected cabinet main body is provided with the air conditioner.
Detailed Description
Referring to figures 1-5, the integrated grid-connected cabinet with photovoltaic and power grid conversion comprises a grid-connected cabinet main body 1, a ventilation base 2 and a dehumidifying box 3, wherein the bottom end of the grid-connected cabinet main body 1 is connected with the ventilation base 2 in a sliding manner, the dehumidifying box 3 is arranged on the left side of the inside of the grid-connected cabinet main body 1, a supporting plate 4 is arranged in the middle of the bottom end of the inside of the ventilation base 2, an independent power supply 5 is arranged on the right side of the supporting plate 4, a fan 6 is arranged in the middle of the top end of the supporting plate 4, the fan 6 is started by the independent power supply 5 in the ventilation base 2, the top end of the fan 6 is connected with an air expansion pipe 7 in an inserted manner, wind force generated by the fan 6 can be expanded through the air expansion pipe 7, an air outlet 8 is formed in the top end of the air expansion pipe 7, the middle of the dehumidifying box 3 is connected with a storage rack 9 in a sliding manner, a water outlet 10 is formed in the bottom end of the storage rack 9, an elastic dehumidifying block 11 is arranged in the inside the storage rack 9, a dehumidifying opening 12 is formed above the front side of the dehumidifying box 3, generated wind can be discharged from the inside the air expansion bucket 13 to the inside the grid-connected with the inside of the grid-connected cabinet through the air expansion pipe 6, and the air can be cooled through the air expansion pipe 12.
As a further implementation scheme of the technical scheme, the inside of the air outlet 8 is slidably connected with the air expansion hopper 13, the air outlet 8 and the air expansion hopper 13 are sequentially arranged at the top end of the air expansion pipe 7, four groups of the air outlet 8 and the air expansion hopper 13 are sequentially arranged, and generated air can be discharged from the inside of the air expansion hopper 13 to the inside of the grid-connected cabinet through the air outlet 8.
As a further implementation scheme of the technical scheme, an independent power supply 5 is slidably connected with the right inner wall of the ventilation base 2, the independent power supply 5 is electrically connected with the fan 6, and the fan 6 is powered through the independent power supply 5.
As a further implementation scheme of the technical scheme, a water outlet 14 is formed in the middle of the bottom end of the dehumidifying box 3, a water outlet 15 is connected to the inner thread of the water outlet 14, a one-way valve 16 is arranged in the water outlet 15, the water outlet 15 is connected with the left side of the grid-connected cabinet main body 1 in a penetrating mode, and water is discharged out of the dehumidifying box 3 through the water outlet 15 and the one-way valve 16.
As a further implementation scheme of the technical scheme, the upper part of the interior of the dehumidification box 3 is slidably connected with an extrusion plate 17, the middle part of the top end of the extrusion plate 17 is fixedly connected with an electric push rod 18, the top end of the electric push rod 18 is fixedly connected with a fixing plate 19, the fixing plate 19 is fixedly connected with the inner wall of the grid-connected cabinet main body 1, the electric push rod 18 is started through an independent power supply 5, and the extrusion plate 17 is driven by the electric push rod 18 to extrude the elastic dehumidification block 11.
According to the technical scheme, an inverter 20 is arranged above the inside of the grid-connected cabinet main body 1, ventilation openings 21 are symmetrically formed in the outer side of the grid-connected cabinet main body 1, shielding covers 22 are arranged in the outer side of the ventilation openings 21, the shielding covers 22 are fixedly connected with the grid-connected cabinet main body 1, and direct current provided by photovoltaic power supply is converted into alternating current through the inverter 20.
Working principle:
When the utility model is used, the grid-connected cabinet main body 1 is firstly installed to a designated position, an external electric wire is connected, after an external photovoltaic power supply line is connected, direct current provided by photovoltaic power supply can be converted into alternating current through the inverter 20 so as to be connected with a power grid later and supply power for a user, in daily use, the fan 6 on the supporting plate 4 can be started through the independent power supply 5 in the ventilation base 2, the fan 6 can continuously generate wind power to cool electronic elements in the grid-connected cabinet main body 1, meanwhile, when the fan 6 supplies wind, the wind generated by the fan 6 can be expanded through the air expansion pipe 7, and the generated wind is discharged into the grid-connected cabinet through the air outlet 8 arranged on the air expansion pipe 7, so that the internal electronic elements are cooled and protected through the flowing wind, when the environment where the device is positioned is damp, in order to ensure the drying of the inside of the grid-connected cabinet main body 1, the elastic dehumidifying block 11 arranged in the dehumidifying box 3 filters the humid air in the inside of the grid-connected cabinet main body 1, in the process, the humid air enters the inside of the dehumidifying box 3 through the dehumidifying port 12 of the dehumidifying box 3 so as to be absorbed by the elastic dehumidifying block 11, meanwhile, the vent 21 can ensure that the outside air continuously enters the inside of the grid-connected cabinet main body 1, the shielding cover 22 can be arranged to prevent the water vapor on the outer wall of the grid-connected cabinet main body 1 from condensing and then accidentally flowing into the inside of the grid-connected cabinet main body 1, after the elastic dehumidifying block 11 absorbs the water vapor, the electric push rod 18 can be started through a preset system in the independent power supply 5 to continuously drive the extruding plate 17 to extrude the elastic dehumidifying block 11, and meanwhile, the fixing plate 19 provides support for electric pushing, so that the water absorbed by the elastic dehumidifying block 11 is extruded, and water flows to a water outlet 14 of the dehumidifying box 3 through a water outlet 10 formed at the bottom end of the storage rack 9, so that the water is discharged out of the dehumidifying box 3 through a water discharge pipe 15 and a one-way valve 16.
It should be noted that, although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, and improvements to some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all modifications, equivalents, improvements and modifications are intended to be included in the scope of the present utility model.

Claims (6)

1.一种具有光伏与电网转换的集成并网柜,包括并网柜主体(1)、换气底座(2)和除湿箱(3),其特征在于:所述并网柜主体(1)的底端滑动连接有换气底座(2),所述并网柜主体(1)的内部左侧设置有除湿箱(3),所述换气底座(2)的内部底端中部设置有支撑板(4),所述支撑板(4)的右方设置有独立电源(5),所述支撑板(4)的顶端中部设置有风机(6),所述风机(6)的顶端穿插连接有扩风管(7),所述扩风管(7)的顶端开设有出风口(8),所述除湿箱(3)的内部中部滑动连接有置物架(9),所述置物架(9)的底端开设有出水孔(10),所述置物架(9)的内部设置有弹性除湿块(11),所述除湿箱(3)的前侧上方开设有除湿口(12)。1. An integrated grid-connected cabinet with photovoltaic and grid conversion, comprising a grid-connected cabinet body (1), a ventilation base (2) and a dehumidification box (3), characterized in that: the bottom end of the grid-connected cabinet body (1) is slidably connected to the ventilation base (2), the dehumidification box (3) is arranged on the left side of the interior of the grid-connected cabinet body (1), a support plate (4) is arranged in the middle of the bottom end of the interior of the ventilation base (2), an independent power supply (5) is arranged on the right side of the support plate (4), and the support plate (4) is provided with a plurality of independent power supplies (5). A fan (6) is arranged in the middle of the top of the plate (4), an air diffuser (7) is inserted and connected to the top of the fan (6), an air outlet (8) is provided at the top of the air diffuser (7), a storage rack (9) is slidably connected to the middle of the interior of the dehumidification box (3), a water outlet (10) is provided at the bottom of the storage rack (9), an elastic dehumidification block (11) is arranged inside the storage rack (9), and a dehumidification port (12) is provided on the upper front side of the dehumidification box (3). 2.根据权利要求1所述的一种具有光伏与电网转换的集成并网柜,其特征在于:所述出风口(8)的内部滑动连接有扩风斗(13),所述出风口(8)和扩风斗(13)均在扩风管(7)顶端依次排列,且出风口(8)和扩风斗(13)依次设置四组。2. According to claim 1, an integrated grid-connected cabinet with photovoltaic and grid conversion is characterized in that: the air outlet (8) is internally slidably connected with an air diffuser (13), the air outlet (8) and the air diffuser (13) are arranged in sequence at the top of the air diffuser pipe (7), and the air outlet (8) and the air diffuser (13) are arranged in sequence in four groups. 3.根据权利要求1所述的一种具有光伏与电网转换的集成并网柜,其特征在于:所述独立电源(5)与换气底座(2)的右侧内壁滑动连接,且独立电源(5)与风机(6)电连接。3. An integrated grid-connected cabinet with photovoltaic and grid conversion according to claim 1, characterized in that: the independent power supply (5) is slidably connected to the right inner wall of the ventilation base (2), and the independent power supply (5) is electrically connected to the fan (6). 4.根据权利要求1所述的一种具有光伏与电网转换的集成并网柜,其特征在于:所述除湿箱(3)的底端中部开设有排水口(14),所述排水口(14)的内部螺纹连接有排水管(15),所述排水管(15)的内部设置有单向阀(16),且排水管(15)与并网柜主体(1)的左侧穿插连接。4. An integrated grid-connected cabinet with photovoltaic and grid conversion according to claim 1, characterized in that: a drain port (14) is provided in the middle of the bottom end of the dehumidification box (3), and a drain pipe (15) is connected to the inner thread of the drain port (14), a one-way valve (16) is provided inside the drain pipe (15), and the drain pipe (15) is connected to the left side of the grid-connected cabinet body (1) through an insertion. 5.根据权利要求1所述的一种具有光伏与电网转换的集成并网柜,其特征在于:所述除湿箱(3)的内部上方滑动连接有挤压板(17),所述挤压板(17)的顶端中部固定连接有电动推杆(18),所述电动推杆(18)的顶端固定连接有固定板(19),且固定板(19)与并网柜主体(1)内壁固定连接。5. An integrated grid-connected cabinet with photovoltaic and grid conversion according to claim 1, characterized in that: an extrusion plate (17) is slidably connected to the upper part of the interior of the dehumidification box (3), an electric push rod (18) is fixedly connected to the middle of the top of the extrusion plate (17), a fixing plate (19) is fixedly connected to the top of the electric push rod (18), and the fixing plate (19) is fixedly connected to the inner wall of the grid-connected cabinet body (1). 6.根据权利要求1所述的一种具有光伏与电网转换的集成并网柜,其特征在于:所述并网柜主体(1)的内部上方设置有逆变器(20),所述并网柜主体(1)的外侧对称开设通风口(21),所述通风口(21)的外侧设置有遮挡罩(22),且遮挡罩(22)与并网柜主体(1)固定连接。6. An integrated grid-connected cabinet with photovoltaic and grid conversion according to claim 1, characterized in that: an inverter (20) is arranged on the upper part of the interior of the grid-connected cabinet body (1), vents (21) are symmetrically opened on the outer side of the grid-connected cabinet body (1), a shielding cover (22) is arranged on the outer side of the vents (21), and the shielding cover (22) is fixedly connected to the grid-connected cabinet body (1).
CN202420087911.1U 2024-01-15 2024-01-15 An integrated grid-connected cabinet with photovoltaic and grid conversion Active CN222395272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420087911.1U CN222395272U (en) 2024-01-15 2024-01-15 An integrated grid-connected cabinet with photovoltaic and grid conversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420087911.1U CN222395272U (en) 2024-01-15 2024-01-15 An integrated grid-connected cabinet with photovoltaic and grid conversion

Publications (1)

Publication Number Publication Date
CN222395272U true CN222395272U (en) 2025-01-24

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Application Number Title Priority Date Filing Date
CN202420087911.1U Active CN222395272U (en) 2024-01-15 2024-01-15 An integrated grid-connected cabinet with photovoltaic and grid conversion

Country Status (1)

Country Link
CN (1) CN222395272U (en)

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