Outdoor energy storage boosting cabin

Abstract

The utility model discloses an outdoor energy storage boosting cabin, and belongs to the technical field of energy storage systems. The utility model provides an outdoor energy storage boosting cabin which comprises a cabin body and an energy storage inverter located outside the cabin body. A high-voltage chamber and a low-voltage control chamber are sequentially arranged in the cabin body, and a partition plate is arranged between the adjacent high-voltage chamber and low-voltage control chamber; regional division is performed on a high-voltage chamber and a low-voltage control chamber through reasonable design, and a main heat dissipation air duct, a heat dissipation device and a low-voltage heat dissipation air duct are respectively arranged in the high-voltage chamber and the low-voltage control chamber, so that heat dissipation of devices in the high-voltage chamber and the low-voltage control chamber is realized, and normal operation of various signal acquisition can be ensured; the maintenance mode of the high-voltage chamber and the low-voltage control chamber is external maintenance operation, and operators do not need to enter the high-voltage chamber and the low-voltage control chamber for operation. According to the invention, through reasonable layout design, operation between devices is ensured; meanwhile, the scheme has the advantages of being easy to expand, high in safety and good in heat dissipation effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage system technical field especially relates to an outdoor energy storage step-up cabin. BACKGROUND

[0002] At present, the large energy storage step-up cabin system integration scheme in the market is mostly to use the high-pressure gas-filled cabinet, wherein the main transformer, energy storage inverter, auxiliary source transformer, low-voltage control cabinet, auxiliary source controller, battery compartment controller, heat dissipation system are integrated and designed, and the systems need to be reasonably arranged and heat dissipated to ensure the long-term operation of the functions of the systems in a safe and reliable manner.

[0003] However, the large energy storage step-up cabin system in the market has unreasonable system integration problems, which will lead to a series of problems, such as system cost, system transportation, system maintenance, system strength, system heat dissipation, system protection, system safety, and system certification for domestic standards, and also has problems such as not easy to expand, inflexible configuration, low safety, poor heat dissipation effect, inconvenient transportation, etc. UTILITY MODEL CONTENTS

[0004] The utility model provides an outdoor energy storage step-up cabin aiming at the above problems of the background art.

[0005] The outdoor energy storage step-up cabin provided by the utility model has the advantages that the main transformer, energy storage inverter, auxiliary source transformer, low-voltage control cabinet, auxiliary source controller, battery compartment controller, heat dissipation system are integrated and designed, and the systems need to be reasonably arranged and heat dissipated to ensure the long-term operation of the functions of the systems in a safe and reliable manner.

[0006] Further, the main transformer chamber and the low-voltage control chamber are externally provided with a plurality of cabinet doors, the cabinet doors are provided with louvers, the louvers are in communication with the main air inlet and the low-voltage air inlet, and the right side of the low-voltage air inlet is provided with an auxiliary source air inlet.

[0007] Further, the main transformer chamber is provided with a main transformer and a low-voltage sampler, the low-voltage control chamber is provided with an auxiliary source transformer, an auxiliary source controller, a high-voltage circuit breaker and a battery compartment controller; the main transformer is connected with the energy storage inverter through a main power copper bar, a bus tube is sleeved on the periphery of the main power copper bar, the input end of the low-voltage sampler is connected with the main transformer through a cable, the output end of the low-voltage sampler is connected with the high-voltage circuit breaker through a cable, the auxiliary source transformer is arranged at the front end of the low-voltage control chamber, the auxiliary source controller and the battery compartment controller are located at the upper end of the auxiliary source transformer, the auxiliary source transformer is connected with the auxiliary source controller through a cable, and the battery compartment controller is connected with the energy storage inverter through a cable.

[0008] Further, the low-voltage control chamber is further provided with a high-voltage controller, a high-voltage voltage sampler, a high-voltage current sampler and a low-voltage control cabinet; the low-voltage control chamber is located at the left side of the auxiliary source transformer, and the low-voltage control cabinet, the high-voltage controller, the high-voltage voltage sampler, the high-voltage current sampler, the auxiliary source transformer, the auxiliary source controller, the high-voltage circuit breaker and the battery compartment controller are connected through cables, the high-voltage controller is located at the rear side wall of the low-voltage control chamber, and the high-voltage voltage sampler and the high-voltage current sampler are connected with the high-voltage circuit breaker through a high-voltage copper bar.

[0009] Further, the low-voltage control chamber is further provided with a high-voltage inlet chamber, and the high-voltage inlet chamber is located between the high-voltage voltage sampler and the high-voltage circuit breaker.

[0010] Further, the main transformer chamber is further provided with a fire-fighting device, and the fire-fighting device is located in front of the main transformer; the fire-fighting device comprises an air temperature sensor, a humidity sensor, a safety monitoring camera and an external emergency stop and alarm button.

[0011] Further, a high-voltage visual window is arranged on the high-voltage chamber.

[0012] Further, a high-voltage operation panel is arranged on the panel of the cabin body, and a low-voltage operation panel is arranged on the low-voltage control cabinet.

[0013] Further, the heat dissipation device is a heat dissipation fan.

[0014] Further, a low-voltage heat dissipation air duct is arranged below the low-voltage heat dissipation air duct, a low-voltage air inlet is arranged on the right side of the low-voltage air inlet, and the auxiliary source air duct is in communication with the auxiliary source air inlet.

[0015] The outdoor energy storage and voltage boosting cabin provided by the utility model carries out regional division to high pressure chamber and low pressure control chamber through reasonable design, sets up main heat dissipation air duct, heat dissipation device and low pressure heat dissipation air duct in high pressure chamber and low pressure control chamber respectively to realize heat dissipation to each device in high pressure chamber and low pressure control chamber, guarantees that various signal collection can normally run, and the maintenance mode of high pressure chamber and low pressure control chamber is all external maintenance operation, and operating personnel need not enter high pressure chamber and low pressure control chamber internal operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure schematic view of the outdoor energy storage and voltage boosting cabin provided by the utility model embodiment is provided.

[0017] Figure 2 The sectional view of the outdoor energy storage and voltage boosting cabin provided by the utility model embodiment is provided.

[0018] Figure 3 The top view of the outdoor energy storage and voltage boosting cabin provided by the utility model embodiment is provided.

[0019] Figure 4 The structure schematic view of the back of the outdoor energy storage and voltage boosting cabin provided by the utility model embodiment is provided.

[0020] Figure 5 The partial sectional view of the outdoor energy storage and voltage boosting cabin provided by the utility model embodiment is provided.

[0021] Figure 6 The right view of the outdoor energy storage and voltage boosting cabin provided by the utility model embodiment is provided. DETAILED DESCRIPTION

[0022] In order to have more clear understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model is explained in detail by referring to the drawings.

[0023] As Figures 1-6The utility model discloses an outdoor energy storage voltage boosting cabin, including cabin 115 and the energy storage inverter 1 of being located cabin 115 outside, the high pressure chamber and low pressure control chamber 25 are sequentially arranged in cabin 115, and the high pressure chamber with low pressure control chamber 25 between adjacent is provided with the baffle, the lateral wall of cabin 115 is provided with first air outlet 111 and second air outlet 112, the high pressure chamber is provided with main transformer chamber 27, and the rear wall of cabin 115 is provided with the main heat dissipation air duct 9 that is linked with main transformer chamber 27, the lower portion of high pressure chamber is provided with main air inlet 116, and main air inlet 116 with main heat dissipation air duct 9, first air outlet 111 three are linked, and the top of low pressure control chamber 25 is provided with low pressure heat dissipation air duct 26, and the lower portion of low pressure control chamber 25 is provided with low pressure air inlet 114, and low pressure heat dissipation air duct 26 with low pressure air inlet 114, second air outlet 112 three are linked, and main heat dissipation air duct 9 with low pressure heat dissipation air duct 26 are not linked, and a plurality of heat dissipation devices are installed in main heat dissipation air duct 9 with low pressure heat dissipation air duct 26.

[0024] In the utility model embodiment, the main transformer chamber 27 with low pressure control chamber 25 all are externally provided with a plurality of cabinet doors 110, be provided with louvre 40 on cabinet door 110, louvre 40 with main air inlet 116, low pressure air inlet 114 are linked, and the right side of low pressure air inlet 114 is provided with auxiliary source air inlet.

[0025] In the utility model embodiment, the main transformer chamber 27 is provided with main transformer 2 and low pressure sampler 17, and the low pressure control chamber 25 is provided with auxiliary source transformer 6, auxiliary source controller 4, high voltage circuit breaker 12 and battery compartment controller 5, the main transformer 2 is connected with the energy storage inverter 1 through main power copper bar 7, the main power copper bar 7 is peripherally sleeved with bus tube 23, the input end of the low pressure sampler 17 is connected with the main transformer 2 through the cable, the output end of the low pressure sampler 17 is connected with the high voltage circuit breaker 12 through the cable, the auxiliary source transformer 6 is arranged at the front end of the low pressure control chamber 25, the auxiliary source controller 4 and the battery compartment controller 5 are located at the upper end of the auxiliary source transformer 6, the auxiliary source transformer 6 is connected with the auxiliary source control controller 4 through the cable, and the battery compartment controller 5 is connected with the energy storage inverter 1 through the cable.

[0026] The low-voltage control room 25 is located at the left side of the auxiliary source transformer 6, and the low-voltage control cabinet 3, the high-voltage controller 13, the high-voltage voltage sampler 14, the high-voltage current sampler 15, the auxiliary source transformer 6, the auxiliary source controller 4, the high-voltage circuit breaker 12 and the battery compartment controller 5 are connected through cable lines, the high-voltage controller 13 is located at the back side wall of the low-voltage control room 25, and the high-voltage voltage sampler 14 and the high-voltage current sampler 15 are connected with the high-voltage circuit breaker 12 through the high-voltage copper bar 16.

[0027] In the embodiment of the utility model, high voltage incoming line room 30 is arranged in the low-voltage control room 25, and the high voltage incoming line room 30 is located between the high-voltage voltage sampler 14 and the high-voltage circuit breaker 12.

[0028] In the embodiment of the utility model, the main transformer room 27 is further provided with a fire-fighting device 24, the fire-fighting device 24 is located in front of the main transformer 2, and the fire-fighting device 24 comprises an air temperature sensor, a humidity sensor, a safety monitoring camera and an external emergency stop and alarm button.

[0029] In the embodiment of the utility model, a high-voltage viewing window 21 is arranged on the high-voltage chamber.

[0030] In the embodiment of the utility model, a high-voltage operation panel 31 is arranged on the panel of the cabin body 115, and a low-voltage operation panel 32 is arranged on the low-voltage control cabinet.

[0031] In the embodiment of the utility model, the heat dissipation device is a heat dissipation fan 8.

[0032] In the embodiment of the utility model, an auxiliary source air duct 11 is arranged below the low-voltage heat dissipation air duct 26, and an auxiliary source air inlet 113 is arranged on the right side of the low-voltage air inlet 114.

[0033] The outdoor energy storage and voltage boosting cabin divides the high-voltage chamber and the low-voltage control room 25 into regions through reasonable design, and the main heat dissipation air duct 9 and the low-voltage heat dissipation air duct 26 are arranged in the high-voltage chamber and the low-voltage control room 25 respectively, so that the devices in the high-voltage chamber and the low-voltage control room 25 are cooled, the normal operation of various signal collection is ensured, the maintenance mode of the high-voltage chamber and the low-voltage control room 25 is external maintenance operation, and the operator does not need to enter the high-voltage chamber and the low-voltage control room 25 for operation.

[0034] A high-voltage charged display 19 is arranged below the high-voltage window 21; an electromagnetic lock 22 is arranged at the right side of the high-voltage window 21; a high-voltage lightning protection counter 18 is arranged below the high-voltage controller 13; an electromagnetic lock 22 and a low-voltage charged display 20 are arranged below the high-voltage circuit breaker 12; the inside of the high-voltage incoming line room 30, the high-voltage circuit breaker 12, the high-voltage controller 13, the high-voltage voltage sampler 14, the high-voltage current sampler 15 and other devices can be observed through the high-voltage window 21 to determine the running state and whether they are charged or not. The electrical five-prevention function is realized by the mutual action of the high-voltage circuit breaker 12, the high-voltage controller 13, the electromagnetic lock 22, the door lock of the cabinet door 110.

[0035] The high-voltage room and the low-voltage control room 25 are independent cabins, and the adjacent high-voltage room and low-voltage control room 25 are separated by a partition plate, which is to meet the electrical safety regulations, and the electrical connection between the high-voltage circuit breaker 12 and the main transformer 2, and the main transformer 2 and the energy storage converter is independently divided into areas;

[0036] On the DC side, the energy storage inverter 1 and the external battery are reliably connected by cables at the bottom; on the AC side, the energy storage inverter 1 is connected to the main transformer 2 through the main power copper bar 7 from the bus tube 23 into the main transformer room 27;

[0037] The cables connected to the low-voltage control cabinet 3, the auxiliary source controller 4, the battery compartment controller 5, the auxiliary source transformer 6, the high-voltage circuit breaker 12, the high-voltage controller 13, the high-voltage voltage sampler 14, the high-voltage current sampler 15, the low-voltage sampler 17, the high-voltage lightning protection counter 18, the high-voltage charged display 19 and the low-voltage charged display 20 are all separately separated by high-temperature flame-retardant wire slots and wire tubes, which is to realize the mutual isolation, independence and non-interference between the components; the components are connected through different path planning and protection, which is to ensure the physical isolation, independence and non-interference between the signals and power supply lines;

[0038] The high-voltage circuit breaker 12 is connected to the external power grid through the high-voltage copper bar 16 and is configured with the high-voltage controller 13, so as to realize the breaking of the system and the power grid, and the sampled power data is transmitted to the background in real time through the high-voltage voltage sampler 14 and the high-voltage current sampler 15; the high-voltage voltage sampler 14 is used to measure the high-voltage voltage and provide a voltage loop of a measurement meter, and is connected to the main transformer 2 through a copper bar or a cable;

[0039] The main transformer 2, the low-voltage sampler 17 and the fire-fighting device 24 are placed in the main transformer room 27; the output end of the high-voltage circuit breaker 12 is connected to the high-voltage side of the main transformer 2 through a copper bar or a cable, the winding voltage of the main transformer 2 is converted, and the low-voltage side of the main transformer 2 is connected to the energy storage converter through the main power copper bar 7; the main power copper bar 7 is connected to the energy storage converter by being inserted from the inside of the bus tube 23, so as to realize the IP55 protection level.

[0040] The low-voltage control cabinet 3, the auxiliary source controller 4, the battery compartment controller 5, and the auxiliary source transformer 6 are placed in the low-voltage control room 25. Various signals are collected and uploaded to the cloud system through the low-voltage control cabinet 3. The high-voltage operation panel 31 is integrated on the panel of the cabin 115, and the low-voltage operation panel 32 is arranged on the low-voltage control cabinet 3. The purpose of arranging the high-voltage operation panel 31 and the low-voltage operation panel 32 is to realize the operation of the operator without entering the inside of the cabin 115, to realize the non-step-in external maintenance operation, and to further ensure the life safety of the operator.

[0041] The energy storage inverter 1 is placed outside the cabin 115 for natural heat dissipation. The main transformer 2 is arranged in the main transformer room 27. The heat in the cabin 115 is discharged from the first air outlet 111 through the heat dissipation fan 8 arranged in the main heat dissipation air duct 9. Through the unique design of the heat dissipation air duct, the inlet and outlet air of the energy storage inverter 1 and the main transformer room 27 do not interfere with each other.

[0042] The low-voltage control cabinet 3 and the auxiliary source transformer 6 are cooled through independent low-voltage heat dissipation air ducts 26. The cold air is introduced into the low-voltage inlet through the louvers 40 on the front of the cabin 115, and is discharged through the second air outlet 112 after passing through the low-voltage heat dissipation air duct 26. The main transformer 2 is arranged in the main transformer room 27. The air is introduced into the main inlet through the louvers 40 on the front of the cabin 115, and is discharged from the first air outlet 111 through the main heat dissipation air duct 9. The energy storage inverter 1 is arranged in the main transformer room 27. The air is introduced into the main inlet through the louvers 40 on the front of the cabin 115, and is discharged from the first air outlet 111 through the main heat dissipation air duct 9.

[0043] The energy storage inverter 1 is placed outside the cabin 115 for natural heat dissipation. The main transformer 2 is arranged in the main transformer room 27. The heat in the cabin 115 is discharged from the first air outlet 111 through the heat dissipation fan 8 arranged in the main heat dissipation air duct 9. Through the unique design of the heat dissipation air duct, the inlet and outlet air of the energy storage inverter 1 and the main transformer room 27 do not interfere with each other.

[0044] The information collection system is composed of the high-voltage circuit breaker 12, the high-voltage controller 13, the high-voltage voltage sampler 14, the high-voltage current sampler 15, the low-voltage sampler 17, the high-voltage lightning protection counter 18, the high-voltage live display 19, the low-voltage live display 20, and the upstroke switch on the door of the cabin 115. Through reasonable arrangement between various devices and control logic between controllers, the door opening power-off alarm can be realized, and the electrical five-prevention requirements are realized in high and low voltage positions. Various signals are collected and uploaded to the cloud system through the low-voltage control cabinet 3. The high and low voltage operation systems are integrated on the operation panel and the low-voltage control cabinet 3, which can realize the operation of the operator without entering the inside of the cabin 115, and further ensure the life safety of the operator.

[0045] The fire-fighting device 24 comprises a temperature sensor, a humidity sensor, a safety monitoring camera, an external emergency stop and alarm device, and each device is reasonably arranged, and a fire-fighting signal is transmitted to a cloud fire-fighting system through the low-voltage control cabinet 3;

[0046] It should be noted that the energy storage inverter 1, the main transformer 2, the high-voltage circuit breaker 12 and the high-voltage controller 13 in the application can be replaced according to actual needs.

[0047] The low-voltage control cabinet 3, the auxiliary source controller 4, the battery compartment controller 5 and the auxiliary source transformer 6 can be replaced according to actual needs.

[0048] The low-voltage control cabinet 3, the high-voltage circuit breaker 12, the high-voltage controller 13, the high-voltage voltage sampler 14, the high-voltage current sampler 15, the low-voltage sampler 17, the high-voltage lightning protection counter 18, the high-voltage live display 19 and the low-voltage live display 20 can be replaced according to actual needs and cloud control logic.

[0049] The application is highly integrated, has complete functions, and is reasonably distributed between systems, and each heat dissipation system is independent. The whole is convenient for integration and transportation, and the installation of devices in the cabin can be selected as ceiling installation and forklift installation. Each secondary circuit and auxiliary power supply is physically isolated and independent of each other without interference; the safety distance of various electrical components inside is greater than the national standard requirement, and the electrical safety is further guaranteed; when various electrical components need to be operated and maintained, they do not need to enter the cabin, and can be maintained outside the cabin, further ensuring the personal safety of the operator.

[0050] The overall design of the cabin body 115 can meet the use of-40°~50° environmental temperature, resist sandstorms, blizzards and other harsh environments, and can be configured according to different use environments.

[0051] The embodiments of the application are described above in combination with the drawings, but the application is not limited to the above specific embodiments, and the above specific embodiments are only illustrative and not limiting, and those skilled in the art can make many forms of deformation under the inspiration of the application without departing from the purpose of the application and the scope protected by the claims, and these all belong to the protection of the application.

Claims

1. An outdoor energy storage and voltage boosting cabin, characterized in that, The application relates to a storage energy inverter (1) and a cabin (115) outside the storage energy inverter (1); high-pressure chambers and low-pressure control chambers (25) are sequentially arranged in the cabin (115), and partitions are arranged between adjacent high-pressure chambers and low-pressure control chambers (25); a first air outlet (111) and a second air outlet (112) are arranged on the outer wall of the cabin (115), a main transformer chamber (27) is arranged in the high-pressure chamber, and a main heat dissipation air duct (9) is arranged on the rear wall of the cabin (115) and communicates with the main transformer chamber (27); a main air inlet (116) is arranged below the high-pressure chamber, and the main air inlet (116) communicates with the main heat dissipation air duct (9) and the first air outlet (111); a low-pressure heat dissipation air duct (26) is arranged on the top of the low-pressure control chamber (25), a low-pressure air inlet (114) is arranged below the low-pressure control chamber (25), and the low-pressure heat dissipation air duct (26) communicates with the low-pressure air inlet (114) and the second air outlet (112); a plurality of heat dissipation devices are arranged in the main heat dissipation air duct (9) and the low-pressure heat dissipation air duct (26).

2. The outdoor energy storage and voltage boosting cabin of claim 1, wherein, A plurality of cabinet doors (110) are arranged outside the main transformer chamber (27) and the low-pressure control chamber (25), and louver windows (40) are arranged on the cabinet doors (110); the louver windows (40) communicate with the main air inlet (116) and the low-pressure air inlet (114), and an auxiliary source air inlet (113) is arranged on the right side of the low-pressure air inlet (114).

3. The outdoor energy storage and voltage boosting cabin of claim 2, wherein, The main transformer chamber (27) is provided with a main transformer (2) and a low-pressure sampler (17), the low-pressure control chamber (25) is provided with an auxiliary source transformer (6), an auxiliary source controller (4), a high-voltage circuit breaker (12) and a battery compartment controller (5); the main transformer (2) is connected with the storage energy inverter (1) through a main power copper bar (7), a bus tube (23) is peripherally sleeved on the main power copper bar (7), the input end of the low-pressure sampler (17) is connected with the main transformer (2) through a cable, the output end of the low-pressure sampler (17) is connected with the high-voltage circuit breaker (12) through a cable, the auxiliary source transformer (6) is arranged at the front end of the low-pressure control chamber (25), the auxiliary source controller (4) and the battery compartment controller (5) are located at the upper end of the auxiliary source transformer (6), the auxiliary source transformer (6) is connected with the auxiliary source controller (4) through a cable, and the battery compartment controller (5) is connected with the storage energy inverter (1) through a cable.

4. The outdoor energy storage and voltage boosting cabin of claim 3, wherein, The low-voltage control room (25) is further provided with a high-voltage controller (13), a high-voltage voltage sampler (14), a high-voltage current sampler (15) and a low-voltage control cabinet; the low-voltage control room (25) is located on the left side of the auxiliary source transformer (6), and the low-voltage control cabinet and the high-voltage controller (13), the high-voltage voltage sampler (14), the high-voltage current sampler (15), the auxiliary source transformer (6), the auxiliary source controller (4), the high-voltage circuit breaker (12) and the battery compartment controller (5) are connected through cables; the high-voltage controller (13) is located on the rear wall of the low-voltage control room (25); the high-voltage voltage sampler (14) and the high-voltage current sampler (15) are connected with the high-voltage circuit breaker (12) through a high-voltage copper bar.

5. The outdoor energy storage and voltage boosting cabin of claim 4, wherein, The low-voltage control room (25) is further provided with a high-voltage incoming line room (30), which is located between the high-voltage voltage sampler (14) and the high-voltage circuit breaker (12).

6. The outdoor energy storage and voltage boosting cabin of claim 3, wherein, The main transformer room (27) is further provided with a fire-fighting device (24), which is located in front of the main transformer (2); the fire-fighting device (24) comprises a gas temperature sensor, a humidity sensor, a safety monitoring camera and an external emergency stop and alarm button.

7. The outdoor energy storage and voltage boosting cabin of claim 1, wherein, A high-voltage visual window (21) is arranged on the high-voltage room.

8. The outdoor energy storage and voltage boosting cabin of claim 2, wherein, A high-voltage operation panel (31) and a low-voltage operation panel (32) are further arranged on the cabinet door (110).

9. The outdoor energy storage and voltage boosting cabin of claim 1, wherein, The heat dissipation device is a heat dissipation fan (8).

10. The outdoor energy storage and voltage boosting cabin of claim 1, wherein, An auxiliary source air duct (11) is arranged below the low-voltage heat dissipation air duct (26), and an auxiliary source air inlet (113) is arranged on the right side of the low-voltage air inlet (114); the auxiliary source air duct (11) is in communication with the auxiliary source air inlet (113).

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