CN118124426B

CN118124426B - Novel integrated equipment that synthesizes and is incorporated into power networks based on energy storage integration technique charges

Info

Publication number: CN118124426B
Application number: CN202410550862.5A
Authority: CN
Inventors: 成俊; 张哺; 史永祥
Original assignee: Jiangsu Anjiao Digital Energy Technology Co ltd
Current assignee: Jiangsu Anjiao Digital Energy Technology Co ltd
Priority date: 2024-05-07
Filing date: 2024-05-07
Publication date: 2024-08-06
Anticipated expiration: 2044-05-07
Also published as: CN118124426A

Abstract

The present invention relates to the technical field of charging energy storage equipment, and mainly discloses a new type of comprehensive grid-connected integrated equipment based on charging energy storage integration technology, including a cabinet, a base, a cover plate, a cabinet door, and a side door. A first frame and a second frame are fixedly installed inside the cabinet. A charging module, an energy storage module, a monitoring module, and a main control module are installed in the cabinet. The charging module and the energy storage module are interconnected and connected to the main grid. The present invention integrates the energy storage module regulation function and the high-power charging module into a new type of storage and charging integrated intelligent device, and utilizes its advantages of integrated coupling connection and flexible control to change the grid connection mode of high-power equipment or modules and power supply points. Compared with the traditional grid connection and distribution mode, it reduces the occupation of the effective capacity channel of the power supply, reduces the capacity of the grid connection line, saves cables, auxiliary equipment and on-site engineering, and improves the comprehensive utilization rate of the power supply.

Description

Novel integrated equipment that synthesizes and is incorporated into power networks based on energy storage integration technique charges

Technical Field

The invention relates to the technical field of charging energy storage equipment, in particular to novel comprehensive grid-connected integrated equipment based on a charging energy storage integrated technology.

Background

With the popularization of electric vehicles, the problem of rapid charging is one of the main bottlenecks limiting the development thereof. The construction of the traditional charging pile is all linear demand, and the rated power of the charging pile is consistent with the distribution capacity of the power grid. The power is needed when the charging pile is charged, the power is required to be transferred to the power grid, and because the power grid is generally conveyed to the charging pile through the transformer, the charging pile cannot be in a working state all the time, so that the actual utilization rate of the transformer is low when the traditional charging pile is operated, the waste of energy is caused to a certain extent, and once the charging pile is built on a large scale, the traditional grid-connected mode is to configure cables, switching-off equipment and protection equipment according to the maximum power of all the charging pile equipment. If energy storage equipment is required when the charging pile is built on a large scale, and when the energy storage pile is in grid connection operation, cables, switching-off equipment and protection equipment with corresponding power are also configured in the energy storage grid connection. For example, the charging equipment power A and the energy storage equipment maximum inversion power B need to be separately connected in a grid-connected mode, two paths of external paths with bearing capacities of a kW and B kW and a grid-connected cabinet need to be respectively configured, so that different cabinet bodies need to be separately arranged for the charging equipment and the energy storage equipment, occupied space and laid cables are increased, and cost is increased to a certain extent.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The invention aims to provide novel comprehensive grid-connected integrated equipment based on a charging and energy storage integrated technology, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

The utility model provides a novel integrated equipment that synthesizes based on energy storage integration technique that charges, includes the cabinet body and base, the apron is installed at the top of the cabinet body, the bottom fixed mounting of the cabinet body is on the base, the cabinet door is installed in the front of the cabinet body, the side of the cabinet body is installed to one side of keeping away from the cabinet door, the inside fixed mounting of the cabinet body has first frame, first frame sets up along the direction of height of the cabinet body, first frame internally fixed has the diaphragm, be equipped with the second frame directly over the first frame, the second frame level sets up, the bottom fixed mounting of second frame has the backup pad, backup pad fixed mounting is at the top tip of first frame, the inside fixed mounting of second frame has the riser of level setting, the top fixed mounting of the cabinet body has the roof, the top of the cabinet body still fixed mounting has the frame of locating the roof outside, set up the mounting hole on the roof, the top both ends department fixed mounting has the ventilative fan of locating the mounting hole top, the bottom of the hoist and mount center of the roof is fixed mounting of the cross slab, the power storage module is installed in the end of the power module and the connecting block, the power module is installed in the end of the power module is connected with the connecting block, the power module is installed to the end of the power module, the power module is installed in the end of the power connection block, the power connection has the power connection plate is installed with the power connection plate, the power connection plate is installed to the power connection plate is installed in the power connection with the power module, the wiring board fixed mounting is in one side of first frame towards the cabinet door, monitoring module fixed mounting is in one side that the wiring board kept away from first frame, still install main control module on the outer wall of wiring board, main control module is connected with charging module, energy storage module and monitoring module.

Further, the second frame is towards one side fixed mounting of cabinet door has the guard plate, one side of first frame towards the cabinet door is equipped with the inner door, the back fixed mounting of the cabinet body has the backplate, the lateral wall of the cabinet body is close to one side fixed mounting of cabinet door has the curb plate.

Further, the observation window has been seted up at the top of cabinet door, fixed mounting has the mounting bracket of locating the observation window outside on the inner wall of cabinet door, still set up the installing port of locating under the observation window on the cabinet door, the lock is still installed to one side of cabinet door.

Further, the twisting frame is fixedly installed on the outer wall of the side plate, a first hinge is fixedly installed on one side, close to the cabinet door, of the side plate, the cabinet door is installed on one side of the side plate through the first hinge, the side plate is further provided with an inserting port, a through hole is formed in the bottom of the side plate, a connecting frame which is arranged in the direction of the inserting port is fixedly installed on the inner wall of the side plate, and the connecting frame is provided with an inserting hole.

Further, a vertical frame is fixedly installed on the inner wall of the side plate and arranged between the inserting port and the through hole, a second hinge is fixedly installed on the vertical frame, and one side of the inner door is fixedly installed on the vertical frame through the second hinge.

Further, the radiating holes are formed in the side door, a vertical beam arranged along the height direction of the side door is fixedly arranged in the middle of the inner wall of the side door, an assembly frame is fixedly arranged on one side, away from the side door, of the vertical beam, and radiating fans arranged along central symmetry are fixedly arranged on the assembly frame.

Further, the top of backplate is integrative to be provided with the buckle, the backplate passes through buckle fixed mounting at cabinet body back, the backplate is along its direction of height's both sides limit fixed mounting has the third hinge, the side door passes through third hinge fixed mounting in the both sides of backplate.

Further, the lockhole has been seted up at the side middle part that the side door kept away from the third hinge, still fixed mounting has the fender cover of locating the louvre top on the lateral wall of side door, fixed mounting has the protruding pole on the outer wall of side door, the one end fixed mounting that the side door was kept away from to the protruding pole has the baffle.

Further, the bottom outside fixed mounting of apron has the fender along, the bottom of apron still fixed mounting is close to the bow member that keeps off along setting, the bottom fixed mounting of bow member has the guide arm, set up the guide hole on the roof, the bottom tip of guide arm runs through the guide hole setting.

Further, an assembly seat is fixedly arranged at the top of the base, an air hole is formed in the assembly seat, and a wiring hole is further formed in the assembly seat.

Compared with the prior art, the invention has the following beneficial effects:

The side door can be opened relative to the cabinet body, the electric equipment on the first frame and the second frame can be conveniently maintained and installed, and the radiating holes formed in the side door and the installed radiating fan can provide good radiating effects for the cabinet body, the baffle outside the side door can provide good anti-collision performance for the side door, the cover plate can be lifted relative to the cabinet body through the telescopic shaft, better ventilation can be achieved, better radiating ventilation can be achieved in hot summer, the top of the cabinet body is better sealed in rainy seasons and the like, limiting can be provided for the arch frame at the bottom of the cover plate, the situation that the ventilation of the top of the cabinet body is too low due to excessive sealing of the cover plate and the outer frame is avoided, and ventilation holes formed in the assembly seat at the bottom of the cabinet body are matched, so that better radiating ventilation effects can be provided for the cabinet body.

According to the invention, the energy storage module regulation function and the high-power charging module are integrated into a novel storage and charging integrated intelligent device, the advantages of integrated coupling connection and flexible control are utilized, the grid-connected connection mode of the high-power device/module and a power point is changed, the degree of occupying a channel with effective capacity of a power supply is reduced compared with the traditional grid-connected connection distribution mode, the capacity of a grid-connected connection circuit is reduced, one-time construction cost such as cables, auxiliary equipment and field engineering quantity is saved, the comprehensive utilization rate of the power supply is improved, and the utilization rate of electric power energy is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

Fig. 2 is a schematic structural diagram of a novel integrated grid-connected integrated device based on a charging and energy storage integrated technology when a cabinet door and a side door are opened;

Fig. 3 is a schematic diagram of an internal structure of a cabinet in a novel integrated grid-connected integrated device based on a charging and energy storage integrated technology according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cabinet door in a novel integrated grid-connected integrated device based on a charging and energy storage integrated technology according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the structure of an inner door in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

Fig. 6 is a schematic diagram of an external structure of a side plate in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the present invention;

fig. 7 is a schematic diagram of an internal structure of a side plate in a novel integrated grid-connected integrated device based on a charging and energy storage integrated technology according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of an internal structure of a side door in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 9 is a schematic diagram of an external structure of a side door in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 10 is a schematic structural diagram of a back plate in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 11 is a schematic diagram of the top structure of a cabinet in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 12 is a schematic diagram of a back structure of a cabinet in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 13 is a schematic structural diagram of a cover plate in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

fig. 14 is a schematic diagram of a bottom structure of a cover plate in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 15 is a schematic structural view of a top plate in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 16 is a schematic structural view of a base in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 17 is a schematic structural diagram of a cabinet in a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

FIG. 18 is a schematic diagram of a grid-connected wiring distribution mode of a conventional device;

FIG. 19 is a schematic diagram of a grid-connected wiring distribution mode of a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention;

fig. 20 is a power graph of a novel integrated grid-connected integrated device based on a charging and energy storage integration technology according to an embodiment of the invention.

Reference numerals:

1. A cabinet body; 2. a cover plate; 3. a base; 4. a cabinet door; 5. a side door; 6. a first frame; 7. a cross plate; 8. a second frame; 9. a support plate; 10. a riser; 11. a protection plate; 12. an inner door; 13. a side plate; 14. a back plate; 15. an observation window; 16. a mounting frame; 17. a door lock; 18. a mounting port; 19. a twisted wire frame; 20. an interface; 21. a through hole; 22. a first hinge; 23. a connecting frame; 24. a plug hole; 25. a vertical frame; 26. a second hinge; 27. a heat radiation hole; 28. a vertical beam; 29. an assembly frame; 30. a heat dissipation fan; 31. a lock hole; 32. a shield; 33. a protruding rod; 34. a baffle; 35. a buckle plate; 36. a third hinge; 37. a top plate; 38. an outer frame; 39. a mounting hole; 40. a wiring board; 41. a blocking edge; 42. an arch frame; 43. a guide rod; 44. hoisting a rod; 45. a hanging plate; 46. a cylinder; 47. a connecting block; 48. a telescopic shaft; 49. a ventilation fan; 50. a guide hole; 51. an assembly seat; 52. a wiring hole; 53. and (5) ventilation holes.

Detailed Description

The invention is further described below with reference to the accompanying drawings and detailed description:

Embodiment one: referring to fig. 1-3, a novel integrated device for integrated integration based on charging and energy storage according to an embodiment of the present invention includes a cabinet body 1 and a base 3, a cover plate 2 is installed at the top of the cabinet body 1, the bottom of the cabinet body 1 is fixedly installed on the base 3, a cabinet door 4 is installed on the front surface of the cabinet body 1, a side door 5 is installed on a side of the side surface of the cabinet body 1 away from the cabinet door 4, a first frame 6 is fixedly installed inside the cabinet body 1, the first frame 6 is arranged along the height direction of the cabinet body 1, a plurality of cross plates 7 are fixedly installed inside the first frame 6, a second frame 8 is arranged right above the first frame 6, the second frame 8 is horizontally arranged, a supporting plate 9 is fixedly installed at the bottom of the second frame 8, the supporting plate 9 is fixedly installed at the top end of the first frame 6, a horizontally arranged vertical plate 10 is fixedly installed inside the second frame 8, an energy storage device and a charging device are installed inside the first frame 6, and a control and monitoring system can be installed inside the second frame 8, so that the charging and energy storage can be integrated.

In order to improve the protection performance of the equipment inside the first frame 6 and the second frame 8, in this embodiment, a protection plate 11 is fixedly installed on one side, facing the cabinet door 4, of the second frame 8, the protection plate 11 can well protect the equipment inside the second frame 8, an inner door 12 is arranged on one side, facing the cabinet door 4, of the first frame 6, the inner door 12 can protect the equipment inside the first frame 6, a backboard 14 is fixedly installed on the back of the cabinet body 1, and a side plate 13 is fixedly installed on one side, close to the cabinet door 4, of the outer side wall of the cabinet body 1. The arrangement of the protection plate 11 enables maintenance operation installation to be carried out only through the side door 5 of the side part of the cabinet body 1 in the second frame 8, mutual influence with equipment in the first frame 6 is avoided, after the protection plate 11 is detached, equipment in the second frame 8 can be placed and maintained, and the inner door 12 can be conveniently opened and closed, so that the equipment in the first frame 6 can be installed and maintained.

Referring to fig. 4, in order to facilitate the sealing and observation of the front side of the cabinet body 1 by the cabinet door 4, in this embodiment, an observation window 15 is provided at the top of the cabinet door 4, a mounting rack 16 provided outside the observation window 15 is fixedly installed on the inner wall of the cabinet door 4, a mounting opening 18 provided right below the observation window 15 is further provided on the cabinet door 4, an observation glass is mounted through the mounting rack 16, the interior of the cabinet body 1 can be observed through the mounting opening 18, a display instrument can be mounted through the mounting opening 18, the user can observe various instrument parameters conveniently, and a door lock 17 is further installed on one side of the cabinet door 4.

Referring to fig. 5-7, in order to make the cabinet door 4 convenient to install, in this embodiment, a hinge frame 19 is fixedly installed on an outer wall of the side plate 13, a first hinge 22 is fixedly installed on a side, close to the cabinet door 4, of the side plate 13, the cabinet door 4 is installed on a side of the side plate 13 through the first hinge 22, an inserting port 20 is further formed on the side plate 13, a through hole 21 is formed in the bottom of the side plate 13, a connecting frame 23 arranged in alignment with the inserting port 20 is fixedly installed on an inner wall of the side plate 13, and an inserting hole 24 is formed in the connecting frame 23. The discharging system electric appliance inside the cabinet body 1 is connected with the cable and then penetrates out of the cabinet body 1 through the through hole 21, the end part of the cable is connected with the charging gun, the cable can be wound outside the stranded wire frame 19 when not in use, the charging gun can be installed in the plug-in port 20 and inserted into the plug-in hole 24 inside the cabinet body 1, and the charging gun can be locked by installing the locking mechanism outside the connecting frame 23 when in actual use, so that forced pulling and inserting during maintenance are avoided.

In order to facilitate the installation of the inner door 12, in this embodiment, a vertical frame 25 is fixedly installed on the inner wall of the side plate 13, the vertical frame 25 is disposed between the insertion port 20 and the through hole 21, a second hinge 26 is fixedly installed on the vertical frame 25, and one side of the inner door 12 is fixedly installed on the vertical frame 25 through the second hinge 26.

Referring to fig. 8-10, in order to enable the electrical equipment in the first frame 6 and the second frame 8 to have good heat dissipation effect, in this embodiment, a plurality of heat dissipation holes 27 are formed on the side door 5, a vertical beam 28 disposed along the height direction of the side door 5 is fixedly mounted in the middle of the inner wall of the side door 5, an assembly frame 29 is fixedly mounted on one side of the vertical beam 28 away from the side door 5, and heat dissipation fans 30 disposed along the center symmetry are fixedly mounted on the assembly frame 29. The heat dissipation inside the cabinet 1 can be ensured through the heat dissipation holes 27, and the heat dissipation can be faster by matching with the installed heat dissipation fan 30.

For the installation of convenient side door 5 is fixed, in this embodiment, the top of backplate 14 is integrative to be provided with buckle 35, backplate 14 passes through buckle 35 fixed mounting at cabinet body 1 back, backplate 14 is along its direction of height's both sides limit fixed mounting has third hinge 36, side door 5 passes through third hinge 36 fixed mounting in backplate 14 both sides, side middle part that side door 5 kept away from third hinge 36 has seted up lockhole 31, still fixed mounting has the fender cover 32 of locating the louvre 27 top on the lateral wall of side door 5, receives the striking in order to prevent that side door 5 from opening, fixed mounting has protruding pole 33 on the outer wall of side door 5, the one end fixed mounting that protruding pole 33 kept away from side door 5 has baffle 34. The baffle 34 is disposed away from the side door 5, and functions as an anti-collision function when the side door 5 is opened.

Referring to fig. 11-15, in order to make the top of the cabinet 1 have better ventilation property, and to facilitate opening of the cover plate 2 when necessary, in this embodiment, the top of the cabinet 1 is fixedly provided with a top plate 37, the top of the cabinet 1 is fixedly provided with an outer frame 38 disposed outside the top plate 37, the cover plate 2 is disposed above the outer frame 38, the top plate 37 is provided with a mounting hole 39, two ends of the top plate 37 are fixedly provided with ventilation fans 49 disposed at the top of the mounting hole 39, the air flow inside the cabinet 1 can be discharged from the top of the cabinet 1 through the ventilation fans 49, the internal ventilation property is increased, the bottom center of the top plate 37 is fixedly provided with a lifting rod 44, the bottom end of the lifting rod 44 is fixedly provided with a lifting plate 45, the top of the lifting plate 45 is fixedly provided with a cylinder 46, the cylinder 46 is disposed opposite to the mounting hole 39 in the center of the top plate 37, the top of the cylinder 46 is provided with a telescopic shaft 48, the bottom center of the cover plate 2 is fixedly provided with a connecting block 47, and the end of the telescopic shaft 48 is fixedly mounted on the connecting block 47. Can control telescopic shaft 48 through cylinder 46 and stretch out and draw back, make telescopic shaft 48 drive apron 2 through connecting block 47 and go up and down in step, keep away from roof 37 with apron 2 then, can realize better gas permeability, can carry out better heat dissipation ventilation in the summer of sweltering, and at the better sealed cabinet body 1 top of weather such as rainy season.

In order to enable the cover plate 2 to be better installed at the top of the cabinet body 1, in this embodiment, a blocking edge 41 is fixedly installed on the outer side of the bottom of the cover plate 2, an arch 42 which is close to the blocking edge 41 is fixedly installed on the bottom of the cover plate 2, a guide rod 43 is fixedly installed on the bottom of the arch 42, a guide hole 50 is formed in the top plate 37, and the bottom end portion of the guide rod 43 penetrates through the guide hole 50. When the cover plate 2 is driven to descend by the telescopic shaft 48, the arch 42 contacts the outer frame 38, and at the moment, the cover plate 2 is arranged on the outer frame 38 in an overhead manner through the arch 42, so that the situation that the air permeability at the top of the cabinet body 1 is too low due to the fact that the cover plate 2 is excessively sealed with the outer frame 38 is avoided.

Referring to fig. 16, in order to make the base 3 support the cabinet body 1 well, in this embodiment, an assembly seat 51 is fixedly mounted on the top of the base 3, an air hole 53 is formed in the assembly seat 51, the air hole 53 can be used as an auxiliary air inlet hole to realize the vertical and horizontal permeation of the interior of the cabinet body 1, a routing hole 52 is further formed in the assembly seat 51, and the routing hole 52 can connect the interior of the cabinet body 1 with an external cable.

Through the scheme, the side door 5 can be opened relative to the cabinet body 1, the electric equipment on the first frame 6 and the second frame 8 can be conveniently maintained and installed, and the radiating holes 27 formed in the side door 5 and the installed radiating fan 30 can provide good radiating effects for the interior of the cabinet body 1, the baffle 34 outside the side door 5 can provide good anti-collision performance for the side door 5, the cover plate 2 can be lifted relative to the cabinet body 1 through the telescopic shaft 48, better ventilation performance can be achieved, better radiating ventilation can be achieved in hot summer, the top of the cabinet body 1 is better sealed in rainy seasons and the like, the bottom arch 42 of the cover plate 2 can provide limiting, the situation that the ventilation performance at the top of the cabinet body 1 is too low due to the fact that the cover plate 2 is excessively sealed with the outer frame 38 is avoided, and then the ventilation holes 53 formed in the bottom assembly seat 51 of the cabinet body 1 can provide better radiating ventilation effects for the cabinet body 1.

Embodiment two: referring to fig. 17 to 19, for the embodiment of the present invention, in order to enable the integrated grid-connected integrated device to achieve the integrated grid-connected function, a charging module and an energy storage module are installed in the cabinet body 1, the charging module is connected with the energy storage module and is connected with a main network, a monitoring module for monitoring the power of the charging module and the power of the energy storage module is also installed in the cabinet body 1, a wiring board 40 is also fixedly installed in the cabinet body 1, the wiring board 40 is fixedly installed on a side of the first frame 6 facing the cabinet door 4, the monitoring module is fixedly installed on a side of the wiring board 40 far from the first frame 6, a main control module is also installed on an outer wall of the wiring board 40, and the main control module is connected with the charging module, the energy storage module and the monitoring module.

In the conventional grid connection mode, referring to fig. 18, cables, switching-on and switching-off devices and protection devices are configured according to the maximum power of the devices, for example, charging device power a and energy storage device maximum inversion power B, and two paths of external paths with bearing capacities reaching a kW and B kW and a grid connection cabinet are required to be configured for independent grid connection access.

The comprehensive grid-connected integrated equipment can be self-consistent coupled through the intelligent control system according to FIG. 19, and can complete grid connection of two functional modules only by one external line and a grid-connected cabinet, wherein the capacity of the external line meets the absolute value of (a-b) kW at the lowest, and can operate all functions of the integrated equipment by matching with the grid-connected cabinet with corresponding specification, and the capacity of the power point can be adjusted according to the idle degree of the capacity of the power point.

Case description:

1. taking the construction of a complete set of standard integrated system as an example, the traditional grid-connected electrical connection mode and the novel integrated equipment grid-connected method are respectively enumerated for explanation:

1) All devices in the traditional grid-connected electrical connection mode are directly connected to the power distribution side of a power supply according to the maximum rated power requirement, 320kW fast charging devices and a 200kW/250kWh load adjusting system are connected, the mounting position of the devices is 100 meters in power supply point, and the access requirements and the matched devices to be configured are as follows:

Project	Specification of specification
		Power supply side reservation condition	320KW standby intervals of 1; 200kW standby interval 1
Conditions of external ray	240-Party alternating current cable, 150-party alternating current cable with length of 100 meters and length of 100 meters
		Protective circuit breaker	630A circuit breaker one 400A circuit breaker one

2) The adoption of the innovative integrated equipment can simplify and optimize the grid connection mode, and the same power supply and installation conditions are still achieved according to the condition that 320kW quick charging equipment and a 200kW/250kWh load regulating system are connected, and the required matched equipment conditions are as follows:

Project	Specification of specification
		Power supply side reservation condition	150KW standby interval 1
Conditions of external ray	120 Square alternating current cable with length of 100 meters
		Protective circuit breaker	250A breaker

2. Take the complete set of standard integrated system applications as an example:

1. constructing 20 public charging sites, wherein each charging site is 80kW;

2. The whole station external power supply applies for construction of one 630kVA transformer to a power supply department;

3. the total photovoltaic capacity of the shed is 200KWP-400KWP, and the light Fu Xiaona rate is more than 90 percent;

4. And 5 sponge storage and charging cabinets (with four guns and a single gun with the highest power of 250 kW) with the power of 320kW-200kW/232kWh are configured, the total charging power is 1600kW, and the total energy storage system is 1000kW/1160.

Under the traditional charging station configuration model, the rated power and distribution capacity ratio of a charging facility configured by a 630kVA transformer is smaller than 1, and the service capacity for the society is 600kW. The novel comprehensive grid-connected integrated equipment adopting the charging and energy storage integrated technology provides 1600kW of service capacity for society. Under the condition that the actual charging operation time of each day is 5 hours, the actual charging amount of the traditional charging station matched modeling type is 3000kWh, the actual using rate of the transformer is 19.84%, and the method is equivalent to the empty waste of 12120kWh of electric energy; the novel comprehensive grid-connected integrated equipment adopting the charging and energy storage integrated technology is characterized in that under the condition that the actual charging operation time of each day is 5 hours, the actual charging amount of a traditional charging station matched modeling type is 8000kWh, the actual using rate of a transformer is 52.91%, and only 7120kWh of electric energy is wasted in an empty mode; therefore, the actual utilization rate of the transformer is improved from less than 20% to more than 50% in the traditional mode, and the effective utilization rate of the electric power energy is improved by 260%.

Under the traditional charging station configuration model type, 1600kW charging capacity must be configured with a 1800kVA transformer, under the new standard, 1600kW charging service capacity only needs to be configured with a 630kVA transformer, approximately 1200kVA is saved for urban power distribution resources, meanwhile, equal amounts of power transformation and distribution facilities and external channels are saved, and the urban power grid power distribution pressure is greatly relieved.

The light Fu Xiaona capability is extremely low with the traditional charging station modeling. Under the new standard, the 630kVA transformer can fully consume the electric quantity of the distributed photovoltaic below 400 kWp.

System cooperative control description:

as shown in fig. 20, the requirement of the innovative integrated device on the access capacity of the power supply point is reduced, and the requirement is only required to be within the limit value of a dotted line, when the output power of the load exceeds the allowable value, the energy storage system discharges to fill the difference, and when the output power of the load is lower than the allowable value, the energy storage system can timely charge and supplement the capacity.

Through the scheme, the novel charging and energy storage integrated device integrates the energy storage module regulation and storage functions and the high-power charging module, the advantages of integrated coupling connection and flexible control are utilized, the grid-connected connection mode of the high-power device/module and the power supply point is changed, the occupation degree of a channel with the effective capacity of a power supply is reduced compared with the traditional grid-connected power distribution mode, the capacity of a grid-connected connection circuit is reduced, the cable, auxiliary equipment and field engineering quantity are saved, and the comprehensive utilization rate of the power supply is improved.

In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.

The side door 5 can be opened relative to the cabinet body 1, the operations such as maintenance and installation of electrical equipment on the first frame 6 and the second frame 8 are facilitated, the radiating holes 27 formed in the side door 5 and the installed radiating fans 30 can provide good radiating effects for the interior of the cabinet body 1, the baffle 34 outside the side door 5 can provide good anti-collision performance for the side door 5, the cover plate 2 can be lifted relative to the cabinet body 1 through the telescopic shaft 48, better ventilation performance can be achieved, better radiating and ventilation can be carried out in hot summer, the top of the cabinet body 1 is sealed better in rainy season and the like, the arch frame 42 at the bottom of the cover plate 2 can provide limit, the situation that the ventilation performance at the top of the cabinet body 1 is too low due to excessive sealing of the cover plate 2 and the outer frame 38 is avoided, and the ventilation holes 53 formed in the bottom assembly seat 51 of the cabinet body 1 are matched, and the better radiating and ventilation effects can be provided for the cabinet body 1.

According to the invention, the energy storage module regulation and storage functions and the high-power charging module are integrated into a novel storage and charging integrated intelligent device, the advantages of integrated coupling connection and flexible control are utilized, the grid-connected connection mode of the high-power device/module and a power point is changed, the degree of occupying a channel with effective capacity of a power supply is reduced compared with the traditional grid-connected connection distribution mode, the capacity of a grid-connected connection circuit is reduced, cables, auxiliary equipment and field engineering quantity are saved, the comprehensive utilization rate of the power supply is improved, and the use of electric power energy is improved.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel integrated equipment that synthesizes based on energy storage integration technique that charges, includes cabinet body (1) and base (3), its characterized in that, apron (2) are installed at the top of cabinet body (1), the bottom fixed mounting of cabinet body (1) is on base (3), cabinet door (4) are installed in the front of cabinet body (1), side door (5) are installed to one side of keeping away from cabinet door (4) of side of cabinet body (1), the inside fixed mounting of cabinet body (1) has first frame (6), first frame (6) are along the direction of height setting of cabinet body (1), first frame (6) inside fixed mounting has diaphragm (7), be equipped with second frame (8) directly over first frame (6), second frame (8) level sets up, the bottom fixed mounting of second frame (8) has backup pad (9), backup pad (9) fixed mounting is at the top tip of first frame (6), the inside fixed mounting of second frame (8) has vertical plate (10).

The novel multifunctional intelligent cabinet is characterized in that a top plate (37) is fixedly arranged at the top of the cabinet body (1), an outer frame (38) arranged outside the top plate (37) is fixedly arranged at the top of the cabinet body (1), mounting holes (39) are formed in the top plate (37), ventilation fans (49) arranged at the tops of the mounting holes (39) are fixedly arranged at the two ends of the top plate (37), a lifting rod (44) is fixedly arranged at the center of the bottom of the top plate (37), a lifting plate (45) is fixedly arranged at the end part of the bottom of the lifting rod (44), a cylinder (46) is fixedly arranged at the top of the lifting plate (45), a telescopic shaft (48) is arranged at the top of the cylinder (46), a connecting block (47) is fixedly arranged at the center of the bottom of the cover plate (2), and the end part of the top of the telescopic shaft (48) is fixedly arranged on the connecting block (47);

The intelligent cabinet temperature monitoring device comprises a cabinet body (1), wherein a charging module and an energy storage module are arranged in the cabinet body (1), the charging module is connected with the energy storage module and is connected with a main network, a monitoring module for monitoring the power of the charging module and the power of the energy storage module is further arranged in the cabinet body (1), a wiring board (40) is fixedly arranged in the cabinet body (1), the wiring board (40) is fixedly arranged on one side, facing a cabinet door (4), of a first frame (6), of the first frame (6), the monitoring module is fixedly arranged on one side, far away from the first frame (6), of the wiring board (40), and a main control module is further arranged on the outer wall of the wiring board (40) and is connected with the charging module, the energy storage module and the monitoring module;

The bottom of the cover plate (2) is fixedly provided with a blocking edge (41), the bottom of the cover plate (2) is fixedly provided with an arch (42) close to the blocking edge (41), the bottom of the arch (42) is fixedly provided with a guide rod (43), the top plate (37) is provided with a guide hole (50), and the bottom end part of the guide rod (43) penetrates through the guide hole (50);

the top of base (3) fixed mounting has assembly seat (51), set up bleeder vent (53) on assembly seat (51), still set up on assembly seat (51) and walk line hole (52).

2. The novel integrated equipment that synthesizes based on energy storage integration technique that charges of claim 1, characterized in that, second frame (8) are towards one side fixed mounting of cabinet door (4) has guard plate (11), one side of first frame (6) towards cabinet door (4) is equipped with interior door (12), the back fixed mounting of cabinet body (1) has backplate (14), one side that the lateral wall of cabinet body (1) is close to cabinet door (4) fixed mounting has curb plate (13).

3. The novel integrated equipment that synthesizes based on energy storage integration technique that charges of claim 2, characterized in that, observation window (15) has been seted up at the top of cabinet door (4), fixed mounting has on the inner wall of cabinet door (4) and locates outside mounting bracket (16) of observation window (15), still set up on cabinet door (4) and locate installing port (18) under observation window (15), lock (17) are still installed to one side of cabinet door (4).

4. The novel integrated equipment that synthesizes based on energy storage integration technique that charges according to claim 3, characterized in that, fixedly mounted on the outer wall of curb plate (13) twisted wire frame (19), one side fixed mounting that curb plate (13) of one side is close to cabinet door (4) has first hinge (22), cabinet door (4) are installed in curb plate (13) one side through first hinge (22), interface (20) have still been seted up on curb plate (13), through-hole (21) have been seted up to the bottom of curb plate (13), fixedly mounted has link (23) that just set up to interface (20) on the inner wall of curb plate (13), spliced eye (24) have been seted up on link (23).

5. The novel integrated device based on the charging and energy storage integrated technology, as set forth in claim 4, wherein a vertical frame (25) is fixedly installed on the inner wall of the side plate (13), the vertical frame (25) is disposed between the plug-in connector (20) and the through hole (21), a second hinge (26) is fixedly installed on the vertical frame (25), and one side of the inner door (12) is fixedly installed on the vertical frame (25) through the second hinge (26).

6. The novel integrated equipment that synthesizes based on energy storage integration technique that charges of claim 5, characterized in that, offered louvre (27) on side door (5), the inner wall middle part fixed mounting of side door (5) has vertical beam (28) along side door (5) direction of height setting, one side fixed mounting that keeps away from side door (5) of vertical beam (28) has assembly jig (29), fixed mounting has radiator fan (30) along central symmetry setting on assembly jig (29).

7. The novel integrated equipment that synthesizes based on energy storage integration technique that charges of claim 6, characterized in that, the top of backplate (14) is integrative to be provided with buckle (35), backplate (14) are through buckle (35) fixed mounting at cabinet body (1) back, backplate (14) are along its both sides limit fixed mounting of direction of height third hinge (36), side door (5) are through third hinge (36) fixed mounting in the both sides of backplate (14).

8. The novel integrated device that synthesizes based on energy storage integration technique that charges of claim 7, wherein, lockhole (31) has been seted up at the side middle part that third hinge (36) was kept away from to side door (5), still fixed mounting has on the lateral wall of side door (5) and locates shield (32) above louvre (27), fixed mounting has protruding pole (33) on the outer wall of side door (5), protruding pole (33) are kept away from the one end fixed mounting of side door (5) and are had baffle (34).