CN109616904A - Increasing apparatus and energy storage container equipment for energy storage container equipment - Google Patents
Increasing apparatus and energy storage container equipment for energy storage container equipment Download PDFInfo
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- CN109616904A CN109616904A CN201811246253.1A CN201811246253A CN109616904A CN 109616904 A CN109616904 A CN 109616904A CN 201811246253 A CN201811246253 A CN 201811246253A CN 109616904 A CN109616904 A CN 109616904A
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- cabinet
- voltage
- current converter
- energy storage
- accumulation current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of increasing apparatus for energy storage container equipment and energy storage container equipment, increasing apparatus includes the first energy accumulation current converter, the second energy accumulation current converter, double transformer with split windings, gas-filling cabinet, first energy accumulation current converter is used to the first DC voltage being converted into the first alternating voltage, second energy accumulation current converter is used to the second DC voltage being converted into the second alternating voltage, double transformer with split windings are used to boost the first alternating voltage and the second alternating voltage for third alternating voltage, and gas-filling cabinet is used to access third alternating voltage at power plant section bus.The environment such as the present invention is using double transformer with split windings and gas-filling cabinet, so that increasing apparatus arrangement is more compact, has saved increasing apparatus cabinet space, and cabinet is more than High aititude, salt mistiness and the filth operate normally, and increase the safety of energy storage container equipment.
Description
Technical field
The present invention relates to the increasing apparatus in energy storage container field more particularly to a kind of energy storage container equipment, also relate to
And a kind of energy storage container equipment.
Background technique
Traditional electric system can only generate electricity, be unable to storage.With the development of economy, network system load in China's increases
Add, the dosage for exacerbating peak times of power consumption and trough period is poor, and the gap of electricity consumption is not only seasonal, and night day gap is also increasingly
Greatly.The power plant in China is also mainly thermal power plant and nuclear power plant, and the cost for adjusting steam turbine power output is too big, can damage equipment, and
Regulating time is too long, and frequent regulation loss is high, expensive.The renewable energy power generations such as wind energy, solar energy and ocean energy by season,
Meteorological and regional condition influence has apparent discontinuous, unstability.The power fluctuation of sending is larger, and controllability is poor.
When the power generation capacity of power grid access is excessive, the stability of power grid will be affected, and energy storage technology has gradually developed at this moment,
The mating extensive high-efficiency energy-storage device of the renewable energy such as solar energy, wind energy, ocean energy accesses power grid on a large scale, can solve hair
Electricity impacts power grid with the time difference contradiction of electricity consumption and intermittent renewable energy power generation direct grid-connected, adjusts electric power quality.Meanwhile
Energy storage technology has indispensable important function in the application of the renewable energy power generations such as off-grid solar energy, wind energy.
Since most of thermal power plant's preconsolidation stress land used is nervous, can be supplied to energy storage frequency modulation system using area has very much
Limit, while in order to accelerate installation progress and reduce civil construction, frequency modulation energy-storage system is all integrated in container at present.Energy storage
System is used widely in a manner of the energy storage of container, and extensive energy storage container equipment box size is standard in the market
40 forty equivalent unit 40s.
The design of the energy storage container equipment of standard is broadly divided into two independent modules: 1, battery apparatus: battery apparatus
It mainly include battery, battery carrier, BMS control cabinet, heptafluoro-propane fire-extinguishing cabinet, cooling air conditioner, cigarette sense illumination, monitoring camera head etc.；
2, booster apparatus: equipment compartment mainly includes energy accumulation current converter, transformer, low-tension switch cabinet, high voltage mid-placed cabinet, incoming line cabinet etc..Storage
Energy current transformer can control charging and discharging process, carry out the transformation of alternating current-direct current, low-tension switch cabinet can be straight under no grid condition
It is connected in the power supply such as illumination, socket, radiator of container body.Energy-storage system inside booster apparatus, general each energy storage
Current transformer corresponds to a two-winding transformer, and the DC voltage exported from battery apparatus passes through energy accumulation current converter, in energy storage unsteady flow
Device exchanges side output AC voltage, and the low alternating voltage of energy accumulation current converter output is high alternating voltage by transformer boosting, so
Afterwards by high voltage mid-placed cabinet access power plant section bus bar side.
However this energy storage container equipment is the problem is that booster apparatus cabinet includes multiple energy storage unsteady flows at present
Numerous elements such as the corresponding multiple transformers of device, multiple energy accumulation current converters, low-tension switch cabinet, high voltage mid-placed cabinet and incoming line cabinet,
Cause box volume huge, transport difficult and takes up a large area, it is in addition high in the increasing apparatus of this energy storage container equipment
Press the wiring complexity in middle-placed switch cabinet and outgoing line cabinet various, and connecting terminal is enriched with, and contacting external air, in High aititude, salt
The bad adaptability under adverse circumstances more than mistiness and filth, causes entire cabinet to severe more than High aititude, salt mistiness and filth
The adaptability of environment is poor.
Summary of the invention
The main purpose of the present invention is to provide a kind of MW class energy-storage system containers, it is intended to solve presently, there are it is big
Type energy storage container equipment box volume is big, and the bad adaptability in the adverse circumstances such as more than High aititude, salt mistiness and filth is asked
Topic.
To achieve the above object, the present invention provides a kind of increasing apparatus for energy storage container equipment comprising first
Energy accumulation current converter, the second energy accumulation current converter, double transformer with split windings, gas-filling cabinet, first energy accumulation current converter and second storage
Energy current transformer is electrically connected double transformer with split windings, and double transformer with split windings are female via gas-filling cabinet electrical connection power plant section
Line side, first energy accumulation current converter are used to the first DC voltage being converted into the first alternating voltage, the second energy storage unsteady flow
Device is used to for the second DC voltage being converted into the second alternating voltage, and double transformer with split windings are used for first alternating voltage
It is third alternating voltage with second alternating voltage boosting, the gas-filling cabinet is used to the third alternating voltage being provided to institute
State power plant's section bus bar side.
Further, the gas-filling cabinet includes incoming line cabinet and outgoing line cabinet, incoming line cabinet electrical connection double division transformations
Device and for accessing the third alternating voltage, the outgoing line cabinet is electrically connected the incoming line cabinet and is used for the third alternating voltage
It is provided to power plant's section bus bar side.
Further, the incoming line cabinet includes tri-station isolating switch and fuse, the tri-station isolating switch and institute
Fuse is stated for protecting double transformer with split windings, the tri-station isolating switch includes the first ground terminal, the second ground terminal, output
The one end at end, change-over terminal, the fuse is electrically connected the incoming line cabinet, and the other end of the fuse is optionally electrically connected
First ground terminal and the output end, the fuse are also electrically connected to the change-over terminal, and second ground terminal is optional
One end for being electrically connected the change-over terminal and the fuse of selecting property.
Further, the incoming line cabinet further includes arrester and electrification display, and one end of the arrester is electrically connected institute
The node between double division voltage devices and the outgoing line cabinet is stated, the other end of the arrester is grounded, the electrification display
One end is electrically connected the node between double division voltage devices and the outgoing line cabinet via capacitor, the electrification display it is another
End ground connection.
Further, the capacity of first energy accumulation current converter and the second energy accumulation current converter is identical, first direct current
Pressure is identical with the second DC voltage, and double transformer with split windings include two low pressure windings and a high-voltage winding, one of them
One end of low pressure winding is electrically connected first energy accumulation current converter, and one end of another low pressure winding is electrically connected second energy storage
Current transformer, the other end of described two low pressure windings are electrically connected the high-voltage winding, described in the high-voltage winding is also electrically connected
Gas-filling cabinet.
A kind of energy storage container equipment, which is characterized in that the energy storage container equipment includes cell apparatus and above-mentioned liter
Pressure device, the cell apparatus are electrically connected the increasing apparatus and for providing first DC voltage to the increasing apparatus
And second DC voltage.
Further, the energy storage container equipment further includes cabinet, and the increasing apparatus is loaded into the cabinet, institute
It states and is additionally provided with low-tension switch cabinet and Ren Jing in cabinet, the low-tension switch cabinet is used for illumination, socket and the heat dissipation of the cabinet
Power supply, people's well are used for the maintenance of the cabinet increasing apparatus and low-tension switch cabinet.
Further, the first interval wall of setting and the second interval wall in the cabinet, the first interval wall with
Second interval body, which is vertically arranged, is divided into the first cavity, the second cavity and third cavity for the cabinet, in first cavity
Gas-filling cabinet is placed, double transformer with split windings are placed in second cavity, the first energy accumulation current converter, the are placed in the third cavity
Two energy accumulation current converters, low-tension switch cabinet and Ren Jing, first energy accumulation current converter and the second energy accumulation current converter are respectively placed in institute
It states the opposite sides of third cavity and face is arranged, the low-tension switch cabinet is located at the side where first energy accumulation current converter
And neighbouring first energy accumulation current converter, people's well location is in the side where second energy accumulation current converter and neighbouring described the
Two energy accumulation current converters.
Further, the cabinet includes at least three fan cleaning doors, and first cavity, the second cavity and third cavity are extremely
Few each correspondence one fans cleaning door.
Further, the cell apparatus includes the first dc-battery cluster and the second dc-battery cluster, first direct current
Battery cluster and the second dc-battery cluster voltage and capacitor are equal, and the first dc-battery cluster is for exporting first direct current
Pressure, the second dc-battery cluster is for exporting second DC voltage.
It is that the present invention generates the utility model has the advantages that the present invention provides a kind of increasing apparatus of energy storage container equipment and including institute
The container for stating increasing apparatus, compared to the increasing apparatus of existing energy storage container equipment, increasing apparatus of the invention is used
One double transformer with split winding replaces two common transformers, reduces number transformer in device, saves the sky of container
Between and cost in addition using the use of a double transformer with split windings increase the convenience and operability of plant maintenance, reduce
Short circuit current in route can reduce the impact to bus and breaker, reduce a capital cost of bus and breaker
With, and when short trouble occurs for a winding, there is higher residual voltage in the winding of any non-failure, improving operation can
By property；Gas-filling cabinet replaces high voltage mid-placed cabinet and outgoing line cabinet, and gas-filling cabinet not only makes the arrangement of increasing apparatus more compact, reduces boosting dress
Set the cabinet space of occupancy, additionally it is possible to play absolutely to numerous wiring complicated in cabinet and connecting terminal by the inert gas of cabinet body
The effect of edge protection enhances adaptability of the cabinet in the environment such as more than High aititude, salt mistiness and filth, in addition the inertia of gas-filling cabinet
Gas plays effective support to the acute variation of superpower voltage, also has very perfect safeguard procedures, can be in maximum journey
The personal safety of operator is protected on degree.Entire increasing apparatus greatly reduced the occupied area of container, can be small
Maximumlly using resource to satisfy the use demand in region.
Detailed description of the invention
Fig. 1 is the frame structure schematic diagram of one better embodiment of energy storage container equipment of the invention.
Fig. 2 is the physical circuit figure of energy storage container equipment shown in Fig. 1.
Fig. 3 is the plane figure of the increasing apparatus cabinet of energy storage container equipment shown in Fig. 1.
Fig. 4 is double transformer with split winding parameter lists in the increasing apparatus of energy storage container equipment shown in FIG. 1.
Fig. 5 is gas-filling cabinet parameter list in the increasing apparatus of energy storage container equipment shown in FIG. 1.
Specific embodiment
The realization, the function and the advantages of the object of the present invention will further illustrate in conjunction with the embodiments.
Referring to Fig. 1, being the frame structure schematic diagram of energy storage container equipment of the present invention, energy storage container equipment includes electricity
Pool device 11 and increasing apparatus 12.Cell apparatus 11 is electrically connected increasing apparatus 12 and for providing described first to increasing apparatus 11
DC voltage and second DC voltage.Increasing apparatus 12 is used for first DC voltage and second DC voltage
It is converted to higher alternating voltage and is provided to power plant's section bus bar side.Increasing apparatus 12 includes the first energy accumulation current converter 121, second
Energy accumulation current converter 122, double transformer with split windings 123 and gas-filling cabinet 124.First energy accumulation current converter 121 and the second energy accumulation current converter 122
Double transformer with split windings 123 are electrically connected, double transformer with split windings 123 are electrically connected power plant's section bus bar side, the first storage via gas-filling cabinet 124
Energy current transformer 121 is used to for the first DC voltage being converted into the first alternating voltage, and the second energy accumulation current converter 122 is used for straight by second
Galvanic electricity pressure is converted into the second alternating voltage, and double transformer with split windings 123 are used to boost the first alternating voltage and the second alternating voltage
For third alternating voltage, gas-filling cabinet 124 is used to for the third alternating voltage being provided to power plant's section bus bar side.
Specifically, referring to Fig. 2, Fig. 2 is the physical circuit figure of energy storage container equipment shown in Fig. 1 100.Cell apparatus 11
Including providing the first battery cluster 111 of the first DC voltage and providing the second battery cluster 112 of the second DC voltage；Double divisions become
Depressor 123 includes two low pressure windings and a high-voltage winding, and the first battery cluster 111 of cell apparatus 11 is electrically connected the first energy storage
One end of current transformer 121 is for exporting the first DC voltage to the first energy accumulation current converter 121, the second battery cluster 112 electrical connection the
One end of two energy accumulation current converters 122 is for exporting the second DC voltage to second energy accumulation current converter, the first energy accumulation current converter
121 and second the other end of energy accumulation current converter 122 be separately connected two low pressure windings 123a, 123b of double transformer with split windings 123
To which the first alternating voltage and the second alternating voltage are provided to two low pressure windings 123a, 123b, two low pressure windings respectively
The other end of 123a, 123b are electrically connected high-voltage winding 123c, and the high-voltage winding 123c is also electrically connected gas-filling cabinet 124 and is used for
Third alternating voltage is provided to gas-filling cabinet 124, power plant's section bus bar side is electrically connected so as to by third alternating voltage by gas-filling cabinet 124
It is provided to power plant's section bus bar side.Wherein, the capacity of the first energy accumulation current converter 121 and the second energy accumulation current converter 122 can be identical, the
One DC voltage and the second DC voltage can be identical.
Further, gas-filling cabinet 124 includes incoming line cabinet 1241 and outgoing line cabinet 1242.Incoming line cabinet 1241 is electrically connected double divisions and becomes
The high-voltage winding 123c of depressor 123 and for accessing third alternating voltage, outgoing line cabinet 1242 is electrically connected that incoming line cabinet 1241 is used for will
Third alternating voltage is provided to power plant's section bus bar side.
Incoming line cabinet 1241 includes tri-station isolating switch 1241a, fuse 1241b, arrester 1241c and electrification display
Device 1241d.Tri-station isolating switch 1241a includes the first ground terminal, the second ground terminal, output end, change-over terminal, fuse
One end of 1241b is electrically connected incoming line cabinet 1241, and the other end of fuse 1241b is optionally electrically connected the first ground terminal and defeated
Outlet, fuse 1241b are also electrically connected to change-over terminal, and the second ground terminal is optionally electrically connected change-over terminal and fuse
One end of 1241b.Node between the double division voltage devices 123 of one end electrical connection and outgoing line cabinet 1242 of arrester 1241c, takes shelter from the thunder
The other end of device 1241c is grounded, and one end of electrification display 1241d is electrically connected double division voltage devices 123 and outlet via capacitor
Node between cabinet 1242, the other end ground connection of electrification display 1241d.
Specifically, as shown in Fig. 2, when the energy storage container works, increasing apparatus 12 accesses voltage from cell apparatus 11,
The DC side of first energy accumulation current converter 121 and the second energy accumulation current converter 122 access identical first DC voltage of two voltages and
Second DC voltage exports the first exchange with the side that exchanges of the second energy accumulation current converter 122 by the first energy accumulation current converter 121 respectively
It is first low to be respectively connected to double transformer with split windings 123 for voltage and the second alternating voltage, the first alternating voltage and the second alternating voltage
Winding 123a and the second low pressure winding 123b is pressed, is handed over by the high-voltage winding 123c boosting output third of double transformer with split windings 123
Galvanic electricity pressure, third alternating voltage access gas-filling cabinet 124, are accessed by incoming line cabinet 1241, access arrester 1241c, electrification display
1241d and fuse 1241a exports third alternating voltage, then by outgoing line cabinet by connecting tri-station isolating switch 1241b
Third alternating voltage is exported access power plant section bus bar side by 1242.Arrester 1241c is used for the lightning protection of entire circuit.Electrification display
Device is worked normally with 1241d in cue circuit, and when circuit has electric current to pass through, electrification display 1241d can be bright, when circuit is without electricity
When stream, electrification display 1241d does not work then.Fuse 1241a and tri-station isolating switch 1241b plays the double division transformations of protection
The effect of device 123, when the capacitor in circuit is higher than 1.2 times of double transformer with split winding rated capacities, fuse blows, circuit breaks
It opens, plays the role of overload protection at this time, when short circuit occurs in transformer, fuse blows, circuit is disconnected, and is played at this time
The effect of short-circuit protection.
The the first low pressure winding 123a and the second low pressure winding 123b of double transformer with split windings in increasing apparatus of the present invention points
The first alternating voltage and the second alternating voltage are not accessed, by double transformer with split windings by the first alternating voltage and the second alternating voltage
Boosting exports third alternating voltage from high-voltage winding 123c.Double transformer with split windings realize two unsteady flows due to structural advantage
Electrical isolation between device, the electromagnetic interference and circulation not only reduced between two branches influences, and the exchange of two current transformers
Output is filtered through transformer respectively, and output current harmonics are small, improve the power quality of output.Consider the generation of short-circuit conditions,
When short circuit occurs for branch, except can be effectively in addition to limiting short-circuit current, moreover it is possible to another branch voltage be made to keep certain water
It is flat, the operation of user will not be influenced.
Referring to Fig. 3, a plane figure of the increasing apparatus cabinet for energy storage container equipment of the present invention.Energy storage collection
The increasing apparatus cabinet of boxing apparatus includes the first cavity A, the second cavity B and third cavity C, and third cavity C is by the first wall D
Cabinet long side is separated to be formed, the first cavity A and the second cavity B are separated by the second wall E perpendicular to the first wall D and are formed, the
Gas-filling cabinet 124 is placed in one cavity A, and double transformer with split windings 123 are placed in the second cavity B, place the first energy storage in third cavity C
Current transformer 121, the second energy accumulation current converter 122, low-tension switch cabinet 125 and people's well 126.First energy accumulation current converter 121 and the second storage
Energy current transformer 122 is respectively placed in the opposite sides of third cavity and face is arranged, and low-tension switch cabinet position 125 becomes in the first energy storage
The side and neighbouring first energy accumulation current converter, people's well 126 for flowing 121 place of device are located at the side where the second energy accumulation current converter 122
And neighbouring second energy accumulation current converter.The increasing apparatus physical circuit figure of the energy storage container equipment referring to figure 2., the first energy storage
One end of current transformer 121 and the second energy accumulation current converter 122 is respectively connected to the first battery cluster 111 and the second battery cluster 112, the first storage
Energy current transformer 121 connects the low-pressure side of double transformer with split windings 123 with the other end of the second energy accumulation current converter 122, passes through double divisions
Gas-filling cabinet 124 is accessed in the high-pressure side of transformer, and voltage is accessed power plant's section bus bar side by gas-filling cabinet 124.The low-tension switch cabinet
125 for the illumination of cabinet, socket and heat dissipation power supply.Cabinet has 5 fan cleaning doors, and the first cavity A, the second cavity B and third are empty
Chamber C respectively has Yishanmen far from the side first partition D, and the first cavity A and the second cavity B respectively have far from the side second partition D
Yishanmen.Cell apparatus 11 includes the first dc-battery cluster 111 and the second straight dc-battery cluster 112, the first dc-battery cluster 111
It is equal with the second straight 112 voltage of dc-battery cluster and capacitor.
The present invention is further illustrated below, and embodiment provided by the invention is a kind of 1MWh energy storage container equipment
Increasing apparatus, 1MWh energy storage container equipment are extensive standard energy storage container equipment currently on the market, specifically, energy storage collection
Double transformer with split winding parameter lists and gas-filling cabinet parameter list in the increasing apparatus of boxing apparatus can be as shown in Figures 4 and 5 respectively.
However, the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It specifically, include the first battery of 500kWh cluster in the cell apparatus 11 in 1MWh energy storage container equipment increasing apparatus
The second battery of 111 and 500kWh cluster 112, the body structure of the increasing apparatus is referring to FIG. 3, place 500kW in third cavity C
122 current transformer of first energy accumulation current converter 121 and the second energy storage of 500kW, the specific skill of double transformer with split windings 123 in the second cavity B
Art parameter please refers to table 1, and gas-filling cabinet is SF6 looped network gas-filling cabinet in the first cavity A, and design parameter please refers to table 2.500kW first
One end of energy accumulation current converter 121 and the second energy accumulation current converter of 500kW 122 is respectively connected to the first battery cluster 111 and the second battery cluster
112, the first energy accumulation current converter 121 connects the low-pressure side of double transformer with split windings 123 with the other end of the second energy accumulation current converter 122,
Gas-filling cabinet 124 is accessed by the high-pressure side of double transformer with split windings, voltage is accessed into power plant's section bus bar side by gas-filling cabinet 124.
The electric diagram of the present embodiment is distinguished referring in particular to Fig. 2, the first battery of 500kWh 111 and the second battery of 500kWh 112
First voltage and second voltage are exported, increasing apparatus accesses first voltage and second voltage, the first energy accumulation current converter of 500kW 121
With the first DC voltage and the second DC voltage of the DC side access 400V of the second energy accumulation current converter of 500kW 122, pass through first
Energy accumulation current converter 121 exports the first alternating voltage of 400V and the friendship of 400V second with the side that exchanges of the second energy accumulation current converter 122 respectively
Galvanic electricity pressure, the first alternating voltage of 400V and the second alternating voltage of 400V be respectively connected to the first low pressure of double transformer with split windings 123 around
Group 123a and the second low pressure winding 123b, by the third of the high-voltage winding 123c boosting output 10kV of double transformer with split windings 123
Alternating voltage, 10kV third alternating voltage access gas-filling cabinet 124, are accessed by incoming line cabinet 1241, access arrester 1241c, electrification
Display 1241d and fuse 1241a exports third alternating voltage, then by going out by connecting tri-station isolating switch 1241b
Third alternating voltage is exported access power plant section bus bar side by line cabinet 1242.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of increasing apparatus for energy storage container equipment, which is characterized in that the increasing apparatus becomes including the first energy storage
Flow device, the second energy accumulation current converter, double transformer with split windings, gas-filling cabinet, first energy accumulation current converter and the second energy storage unsteady flow
Device is electrically connected double transformer with split windings, and double transformer with split windings are electrically connected power plant's section bus bar side via the gas-filling cabinet,
First energy accumulation current converter is used to the first DC voltage being converted into the first alternating voltage, and second energy accumulation current converter is used for
Second DC voltage is converted into the second alternating voltage, double transformer with split windings are used for first alternating voltage and described
The boosting of second alternating voltage is third alternating voltage, and the gas-filling cabinet is used to the third alternating voltage being provided to the power plant
Section bus bar side.
2. increasing apparatus as described in claim 1, which is characterized in that the gas-filling cabinet includes incoming line cabinet and outgoing line cabinet, it is described into
Line cabinet is electrically connected double transformer with split windings and for accessing the third alternating voltage, and the outgoing line cabinet is electrically connected the inlet wire
Cabinet is used to for the third alternating voltage being provided to power plant's section bus bar side.
3. increasing apparatus as claimed in claim 2, which is characterized in that the incoming line cabinet includes tri-station isolating switch and fusing
For protecting double transformer with split windings, the tri-station isolating switch includes for device, the tri-station isolating switch and the fuse
One end of first ground terminal, the second ground terminal, output end, change-over terminal, the fuse is electrically connected the incoming line cabinet, the fusing
The other end of device is optionally electrically connected first ground terminal and the output end, and the fuse is also electrically connected to described
Change-over terminal, second ground terminal are optionally electrically connected one end of the change-over terminal and the fuse.
4. increasing apparatus as claimed in claim 2, which is characterized in that the incoming line cabinet further includes arrester and electrification display,
One end of the arrester is electrically connected the node between double division voltage devices and the outgoing line cabinet, the arrester it is another
End ground connection, one end of the electrification display are electrically connected the section between double division voltage devices and the outgoing line cabinet via capacitor
Point, the other end ground connection of the electrification display.
5. increasing apparatus as described in claim 1, which is characterized in that first energy accumulation current converter and the second energy accumulation current converter
Capacity it is identical, first DC voltage and the second DC voltage are identical, double transformer with split windings include two low pressure around
Group and a high-voltage winding, one end of one of low pressure winding are electrically connected first energy accumulation current converter, another low pressure around
One end of group is electrically connected second energy accumulation current converter, and the other end of described two low pressure windings is electrically connected the high voltage winding
Group, the high-voltage winding are also electrically connected the gas-filling cabinet.
6. a kind of energy storage container equipment, which is characterized in that the energy storage container equipment includes cell apparatus and claim
Increasing apparatus described in 1-5 any one, the cell apparatus are electrically connected the increasing apparatus and are used for the increasing apparatus
First DC voltage and second DC voltage are provided.
7. energy storage container equipment as claimed in claim 6, which is characterized in that the energy storage container equipment further includes cabinet,
The increasing apparatus is loaded into the cabinet, and low-tension switch cabinet and Ren Jing, the low tension switch are additionally provided in the cabinet
Cabinet is used for the cabinet increasing apparatus and low-tension switch cabinet for the illumination of the cabinet, socket and heat dissipation power supply, people's well
Maintenance.
8. energy storage container equipment as claimed in claim 7, which is characterized in that the first interval wall of setting and the in the cabinet
Two interval walls, the first interval wall and the second interval body are vertically arranged the cabinet being divided into the first cavity, second
Cavity and third cavity place gas-filling cabinet in first cavity, place double transformer with split windings in second cavity, and described the
The first energy accumulation current converter, the second energy accumulation current converter, low-tension switch cabinet and Ren Jing, first energy accumulation current converter are placed in three cavitys
The opposite sides of the third cavity is respectively placed in the second energy accumulation current converter and face is arranged, and the low-tension switch cabinet is located at
Side and neighbouring first energy accumulation current converter where first energy accumulation current converter, people's well location is in second energy storage
Side and neighbouring second energy accumulation current converter where current transformer.
9. energy storage container equipment as claimed in claim 8, which is characterized in that the cabinet includes at least three fan cleaning doors, institute
It states at least each correspondence one of the first cavity, the second cavity and third cavity and fans cleaning door.
10. energy storage container equipment as claimed in claim 8, which is characterized in that the cell apparatus includes the first dc-battery
Cluster and the second dc-battery cluster, the first dc-battery cluster and the second dc-battery cluster voltage and capacitor are equal, and described first
Dc-battery cluster is for exporting first DC voltage, and the second dc-battery cluster is for exporting second direct current
Pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246253.1A CN109616904A (en) | 2018-10-25 | 2018-10-25 | Increasing apparatus and energy storage container equipment for energy storage container equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246253.1A CN109616904A (en) | 2018-10-25 | 2018-10-25 | Increasing apparatus and energy storage container equipment for energy storage container equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109616904A true CN109616904A (en) | 2019-04-12 |
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ID=66002115
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811246253.1A Pending CN109616904A (en) | 2018-10-25 | 2018-10-25 | Increasing apparatus and energy storage container equipment for energy storage container equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092379A (en) * | 2019-12-31 | 2020-05-01 | 深圳市科陆电子科技股份有限公司 | Energy storage container system and energy storage power station |
| CN113285108A (en) * | 2021-07-22 | 2021-08-20 | 北京和瑞储能科技有限公司 | Series-type flow battery energy storage device, energy storage system and electric power system |
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