CN111404398A - Energy storage converter cabinet and energy storage system - Google Patents
Energy storage converter cabinet and energy storage system Download PDFInfo
- Publication number
- CN111404398A CN111404398A CN202010182289.9A CN202010182289A CN111404398A CN 111404398 A CN111404398 A CN 111404398A CN 202010182289 A CN202010182289 A CN 202010182289A CN 111404398 A CN111404398 A CN 111404398A
- Authority
- CN
- China
- Prior art keywords
- module
- radiator
- energy storage
- cabinet body
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 103
- 230000017525 heat dissipation Effects 0.000 claims abstract description 93
- 239000003990 capacitor Substances 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims description 33
- 230000008676 import Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 10
- 210000001503 joint Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Inverter Devices (AREA)
Abstract
The invention relates to an energy storage converter cabinet and an energy storage system. The energy storage converter cabinet comprises a cabinet body and a power heat dissipation module, wherein the power heat dissipation module is inserted and fixed into the cabinet body in the front-back direction, the power heat dissipation module comprises a radiator, an IGBT sub-module and a capacitor sub-module, the IGBT sub-module is positioned on the left side or the right side of the radiator and is in heat conduction contact with the radiator, and the capacitor sub-module and the radiator are arranged in the front-back direction; the cabinet body front side sets up cabinet body qianmen, cabinet body rear side sets up cabinet body back door or removable fixed cabinet body posterior lateral plate, the front side and the rear side of the cabinet body all are equipped with the module operation mouth that is used for operating power heat dissipation module, the condenser submodule piece is arranged and is extended from top to bottom with the radiator fore-and-aft direction in the wind channel in the radiator for power heat dissipation module can be fixed to the internal of cabinet in cartridge in the front rear direction, the front side and the rear side of the cabinet body all are provided with module operation mouth, can carry out the dismouting operation to the module from the front side and the rear side of the cabinet body, the dismouting efficiency has been.
Description
Technical Field
The invention relates to an energy storage converter cabinet and an energy storage system.
Background
The energy storage system mainly comprises an energy storage device, an energy storage converter, a grid-connected switch and the like, wherein the energy storage converter is the core of energy conversion and transmission of the energy storage system, and conversion from direct current of the energy storage device to alternating current of a power grid and bidirectional transmission of energy between the energy storage device and the power grid are realized. The utility model discloses a chinese utility model patent that the bulletin number of authorizing is CN208862731U, the bulletin date of authorizing is 2019.05.14 discloses a converter cabinet, including the cabinet body, the internal power module, the fan that has the radiator that is equipped with of cabinet, the internal pipeline that still is equipped with of cabinet, the fan is connected to pipeline one end, and power module is connected to the other end, and the fan is used for the outside of discharging the converter cabinet in the air suction pipeline with the radiator of flowing through, links together radiator and fan through the pipeline, has improved the radiating efficiency. Power module arranges from top to bottom in the converter cabinet, and each power module all is connected with the fan through the pipeline, can only follow the front side of the cabinet body and operate when power module and radiator maintenance are changed, and the dismouting is inefficient.
Disclosure of Invention
The invention aims to provide an energy storage converter cabinet, which is used for solving the problem of low efficiency of dismounting and mounting a power heat dissipation module because the existing energy storage converter cabinet can only be operated from one side of a cabinet body; in addition, the invention also aims to provide an energy storage system using the energy storage converter cabinet.
The energy storage converter cabinet adopts the following technical scheme:
energy storage converter cabinet includes:
a cabinet body;
the power radiating module is inserted and fixed into the cabinet body in the front-back direction and comprises a radiator, an IGBT sub-module and a capacitor sub-module, the IGBT sub-module is positioned on the left side or the right side of the radiator and is in heat conduction contact with the radiator, and the capacitor sub-module and the radiator are arranged in the front-back direction; the air duct in the radiator extends up and down;
a front door of the cabinet body is arranged at the front side of the cabinet body, a rear door of the cabinet body or a rear side plate of the detachable fixed cabinet body is arranged at the rear side of the cabinet body, and module operation openings for operating the power heat dissipation module are formed in the front side and the rear side of the cabinet body, so that the power heat dissipation module can be disassembled and assembled from the front side and the rear side of the cabinet body;
and the fan is used for accelerating the air flow rate in the air duct of the radiator.
The invention has the beneficial effects that: according to the power radiating module of the energy storage converter cabinet, the radiator, the IGBT sub-module and the capacitor sub-module are integrated together, the capacitor sub-module and the radiator are arranged in the front-back direction, and the air channel in the radiator extends up and down, so that the power radiating module can be inserted and fixed into the cabinet body in the front-back direction, the front side and the back side of the cabinet body are provided with module operation ports, the modules can be disassembled and assembled from the front side and the back side of the cabinet body, and the disassembling and assembling efficiency is improved.
Furthermore, the power heat dissipation module is fixed with the cabinet body through the front end and the rear end. Make things convenient for the dismouting, further improve assembly efficiency.
Furthermore, the power heat dissipation module comprises a module vertical plate, the front end and the rear end of the module vertical plate are fixed with the cabinet body, and the radiator and the capacitor sub-module are fixed with the module vertical plate. The module vertical plate connects the radiator and the capacitor submodule into a whole, and the overall stability is improved.
Furthermore, the front end of the module vertical plate is provided with a radiator fixing frame fixed with the radiator, and the radiator fixing frame is fixed with the cabinet body, so that the fixing strength of the power radiating module is further improved, and the power radiating module is convenient to mount.
Furthermore, a handle support is arranged at the rear end of the module vertical plate, the handle support is arranged at the rear end of the power heat dissipation module and is fixed with the capacitor sub-module and the cabinet body, and the handle support is used for pulling out the power heat dissipation module after the power heat dissipation module and the cabinet body are fixed. Can fix power heat dissipation module through the handle support, improve fixed intensity when convenient the dismantlement.
Furthermore, at least two power radiating modules are arranged at intervals in the left and right directions; the radiator is including being tube-shape and both ends open-ended heat dissipation casing, being in the fin in the heat dissipation casing, and heat dissipation casing both ends opening forms radiator import and radiator export respectively, the fan is in radiator low reaches, has fan air inlet cushion chamber between radiator and the fan, and each power heat dissipation module's radiator sharing fan air inlet cushion chamber. The air inlet efficiency of the fan is improved through the fan air inlet buffer cavity, and meanwhile, the power heat dissipation modules share the fan air inlet buffer cavity, so that the structure is simplified, and the installation is convenient.
Furthermore, the bottom sealing plate of the fan air inlet buffer cavity is provided with a radiator butt joint port butted with the radiator outlet, and the radiator butt joint port is provided with an interface sealing plate hermetically matched with the radiator outlet. The sealing performance of the air duct between the fan and the radiator is improved, air leakage is avoided, and the heat dissipation efficiency is improved.
Furthermore, the capacitor submodule is located at the rear side of the radiator, and a front side plate which is enclosed into a fan air inlet buffer cavity is detachably fixed with an adjacent side plate, so that a dismounting opening for dismounting the interface sealing plate is formed at the front side of the fan air inlet buffer cavity after the front side plate is dismounted. Make things convenient for the dismouting of interface shrouding.
Furthermore, the height of the capacitor sub-module is larger than that of the radiator, and the air inlet buffer cavity of the fan is positioned on the front side of the capacitor sub-module, which is higher than the radiator. The structure is compact, and the volume of the cabinet body is not increased as much as possible.
The technical scheme of the energy storage system of the invention is as follows:
the energy storage system comprises an energy storage device and an energy storage converter cabinet,
energy storage converter cabinet includes:
a cabinet body;
the power radiating module is inserted and fixed into the cabinet body in the front-back direction and comprises a radiator, an IGBT sub-module and a capacitor sub-module, the IGBT sub-module is positioned on the left side or the right side of the radiator and is in heat conduction contact with the radiator, and the capacitor sub-module and the radiator are arranged in the front-back direction; the air duct in the radiator extends up and down;
a front door of the cabinet body is arranged at the front side of the cabinet body, a rear door of the cabinet body or a rear side plate of the detachable fixed cabinet body is arranged at the rear side of the cabinet body, and module operation openings for operating the power heat dissipation module are formed in the front side and the rear side of the cabinet body, so that the power heat dissipation module can be disassembled and assembled from the front side and the rear side of the cabinet body;
and the fan is used for accelerating the air flow rate in the air duct of the radiator.
The invention has the beneficial effects that: according to the power radiating module of the energy storage converter cabinet, the radiator, the IGBT sub-module and the capacitor sub-module are integrated together, the capacitor sub-module and the radiator are arranged in the front-back direction, and the air channel in the radiator extends up and down, so that the power radiating module can be inserted and fixed into the cabinet body in the front-back direction, the front side and the back side of the cabinet body are provided with module operation ports, the modules can be disassembled and assembled from the front side and the back side of the cabinet body, and the disassembling and assembling efficiency is improved.
Furthermore, the power heat dissipation module is fixed with the cabinet body through the front end and the rear end. Make things convenient for the dismouting, further improve assembly efficiency.
Furthermore, the power heat dissipation module comprises a module vertical plate, the front end and the rear end of the module vertical plate are fixed with the cabinet body, and the radiator and the capacitor sub-module are fixed with the module vertical plate. The module vertical plate connects the radiator and the capacitor submodule into a whole, and the overall stability is improved.
Furthermore, the front end of the module vertical plate is provided with a radiator fixing frame fixed with the radiator, and the radiator fixing frame is fixed with the cabinet body, so that the fixing strength of the power radiating module is further improved, and the power radiating module is convenient to mount.
Furthermore, a handle support is arranged at the rear end of the module vertical plate, the handle support is arranged at the rear end of the power heat dissipation module and is fixed with the capacitor sub-module and the cabinet body, and the handle support is used for pulling out the power heat dissipation module after the power heat dissipation module and the cabinet body are fixed. Can fix power heat dissipation module through the handle support, improve fixed intensity when convenient the dismantlement.
Furthermore, at least two power radiating modules are arranged at intervals in the left and right directions; the radiator is including being tube-shape and both ends open-ended heat dissipation casing, being in the fin in the heat dissipation casing, and heat dissipation casing both ends opening forms radiator import and radiator export respectively, the fan is in radiator low reaches, has fan air inlet cushion chamber between radiator and the fan, and each power heat dissipation module's radiator sharing fan air inlet cushion chamber. The air inlet efficiency of the fan is improved through the fan air inlet buffer cavity, and meanwhile, the power heat dissipation modules share the fan air inlet buffer cavity, so that the structure is simplified, and the installation is convenient.
Furthermore, the bottom sealing plate of the fan air inlet buffer cavity is provided with a radiator butt joint port butted with the radiator outlet, and the radiator butt joint port is provided with an interface sealing plate hermetically matched with the radiator outlet. The sealing performance of the air duct between the fan and the radiator is improved, air leakage is avoided, and the heat dissipation efficiency is improved.
Furthermore, the capacitor submodule is located at the rear side of the radiator, and a front side plate which is enclosed into a fan air inlet buffer cavity is detachably fixed with an adjacent side plate, so that a dismounting opening for dismounting the interface sealing plate is formed at the front side of the fan air inlet buffer cavity after the front side plate is dismounted. Make things convenient for the dismouting of interface shrouding.
Furthermore, the height of the capacitor sub-module is larger than that of the radiator, and the air inlet buffer cavity of the fan is positioned on the front side of the capacitor sub-module, which is higher than the radiator. The structure is compact, and the volume of the cabinet body is not increased as much as possible.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage converter cabinet according to an embodiment 1 of the present invention, in which some cabinet doors, side plates, IGBT sub-modules, and capacitor sub-modules are hidden;
fig. 2 is a schematic structural diagram of an energy storage converter cabinet according to an embodiment 1 of the present invention, in which a part of cabinet doors and side plates are hidden;
fig. 3 is a schematic structural diagram of an energy storage converter cabinet according to an embodiment 1 of the present invention, in which some cabinet doors, side plates, and columns are hidden;
fig. 4 is a rear structural schematic view of a front side plate of a hidden part of a cabinet door, a side plate, a column and a fan air inlet buffer cavity in the energy storage converter cabinet according to the embodiment 1 of the invention;
fig. 5 is an assembly structure diagram of a fan air inlet buffer cavity and three power heat dissipation modules in embodiment 1 of the energy storage converter cabinet of the present invention;
fig. 6 is a schematic structural assembly view (with the front side plate removed) of the air inlet buffer cavity of the fan and three power heat dissipation modules at another angle in the embodiment 1 of the energy storage converter cabinet of the present invention;
fig. 7 is a schematic structural assembly diagram of an air inlet buffer cavity of a fan and three power heat dissipation modules in embodiment 1 of the energy storage converter cabinet of the present invention (the front side plate is not removed);
fig. 8 is a schematic structural assembly diagram of three power heat dissipation modules in embodiment 1 of the energy storage converter cabinet of the present invention;
in the figure, 1-cabinet body, 11-cabinet body frame, 12-cabinet door, 121-air inlet, 122-air outlet, 13-support bracket, 2-power heat dissipation module, 21-capacitor sub-module, 211-capacitor fixing plate, 212-capacitor, 22-IGBT sub-module, 221-IGBT plate, 222-electrical component, 23-radiator, 231-heat dissipation shell, 232-heat dissipation sheet, 233-radiator inlet, 234-radiator outlet, 24-radiator fixing frame, 241-fixing vertical plate, 242-bottom folded edge, 243-right folded edge, 244-left folded edge, 25-inverted L-shaped bent plate, 251-vertical part, 252-horizontal part, 26-module vertical plate, 27-handle support, 28-partition plate, 3-fan, 4-fan air inlet buffer cavity, 41-bottom sealing plate, 42-interface sealing plate, 43-sealing ring, 44-front side plate and 45-disassembly opening are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Specific embodiment 1 of the energy storage converter cabinet of the present invention:
as shown in fig. 1, the energy storage converter cabinet includes a cabinet body 1, a power heat dissipation module 2 disposed in the cabinet body 1, and a fan 3 disposed in the cabinet body 1.
As shown in fig. 1 to 4, the cabinet 1 includes a cabinet frame 11, side plates are disposed on the rear side, the left side and the right side of the cabinet frame 11, a cabinet door 12 is disposed on the front side of the cabinet 1, and the rear side plate of the cabinet 1 is detachably fixed to the cabinet frame 11. An air inlet 121 is formed in the cabinet door 12, a plurality of air inlets 121 are arranged and distributed in a mesh shape (only a part of the air inlets is shown in the figure), and an air outlet 122 is formed in a top cover of the cabinet body 1.
The three power radiating modules 2 are arranged at intervals from left to right, and each power radiating module 2 comprises a capacitor submodule 21, an IGBT submodule 22 and a radiator 23 which are integrally arranged together. The heat sink 23 includes a cylindrical heat dissipating housing 231 with openings at upper and lower ends and a heat dissipating fin 232 disposed in the heat dissipating housing 231, the upper and lower ends of the heat dissipating housing 231 are opened to form a heat sink inlet 233 and a heat sink outlet 234, the heat sink inlet 233 is used for cold air to enter, and the heat sink outlet 234 is used for hot air to be discharged after heat exchange, wherein the heat sink inlet 233 is located at an upper side of the air inlet 121 of the cabinet 1.
The capacitor sub-module 21 of the power heat dissipation module 2 is arranged in front of and behind the radiator 23, the capacitor sub-module 21 is arranged at the rear side of the radiator 23, and an air duct in the radiator 23 extends up and down. The front end of the power heat dissipation module 2 is close to the cabinet door 12, the rear end is close to the rear side plate of the cabinet body 1, and the front side and the rear side of the cabinet body 1 are both provided with module operation openings for operating the power heat dissipation module 2. The internal support bracket 13 that is equipped with support power heat dissipation module 2 of cabinet 1, the module operation mouth and the rear side operation mouth of front side enclose with cabinet body frame 11 by support bracket 13, can operate through the module operation mouth of front side after cabinet door 12 is opened, and the back plate is pulled down the back, can operate through the module operation mouth of rear side. Through the module operation mouth of both sides around, can directly operate power heat dissipation module 2 from front side and rear side, improve power heat dissipation module 2's dismouting efficiency.
In this embodiment, in order to further make things convenient for the installation of power heat dissipation module 2, power heat dissipation module 2 is fixed with the cabinet body 1 through both ends around, can directly dismantle power heat dissipation module 2's both ends during the dismantlement, convenient operation.
Specifically, power heat dissipation module includes module riser 26 in this embodiment, both ends all are fixed with the cabinet body 1 around module riser 26, radiator 23 and condenser submodule 21 are all fixed with module riser 26, the front end top of module riser 26 is fixed with the cabinet body 1, the rear end top is fixed with the cabinet body 1, the front side of radiator 23 is provided with radiator mount 24, radiator mount 24 is fixed with the front end of module riser 26, the bottom of radiator mount 24 is fixed on support bracket 13, realize fixing of power heat dissipation module front end top and front end bottom like this, improve the fixed strength of power heat dissipation module front end.
As shown in fig. 4 to 8, the heat sink fixing frame 24 includes a fixing vertical plate 241 fixed to the heat sink casing 231, a bottom folded edge 242 extending forward is disposed at the bottom of the fixing vertical plate 241, a right folded edge 243 extending backward is disposed at the right side of the fixing vertical plate 241, a left folded edge 244 extending forward is disposed at the left side, the bottom folded edge 242 is fixed to the cabinet 1, the right folded edge 243 is fixed to the heat sink casing 231, the left folded edge 244 is fixed to the module vertical plate 26 by screws, an inverted L-shaped bent plate 25 is fixed to the top of the module vertical plate 26, the inverted L-shaped bent plate 25 includes a vertical portion 251 fixed to the module vertical plate 26 and a horizontal portion 252 fixed to the cabinet 1 at the top of the vertical portion 251, and the front end of the power heat sink module 2 is fixed to the cabinet 1 by the heat sink fixing frame 24 and the inverted.
The IGBT sub-module 22 is fixed to the heat dissipation case 231 on the right side of the heat sink 23. The IGBT sub-module 22 includes an IGBT board 221 and an electrical component 222 fixed on the IGBT board 221, the IGBT board 221 is fixed on the right side of the heat sink, in this embodiment, a part of the IGBT board 221 is fixed on the heat dissipation housing 231, and the other part is fixed on the heat sink fixing frame 24, so that the overall stability of the IGBT sub-module, the heat sink, and the heat sink fixing frame is improved.
The capacitor submodule 21 comprises 12 capacitors 212 and a capacitor fixing plate 211 fixed on the rear side of the radiator 23, wherein the capacitors 212 are arranged between the module vertical plate 26 and the capacitor fixing plate 211, two of the capacitors 212 are arranged in six layers, the bottom of the capacitor submodule 21 is flush with the radiator 23, and the top of the capacitor submodule is higher than the radiator 23. The power heat dissipation module 2 further comprises a handle bracket 27 fixed at the rear end of the module vertical plate 26, the handle bracket 27 is located at the right side of the module vertical plate 26, capacitor limiting holes corresponding to the capacitors 212 one to one are formed in the handle bracket 27, one end of each capacitor 212 is fixed to the capacitor fixing plate 211, and the other end of each capacitor 212 penetrates through the capacitor limiting hole and then is fixed to the module vertical plate 26. The front side of the capacitor 212 is provided with a partition plate 28 for separating the radiator 23 and the capacitor 212, and the front side of the handle bracket 27 is fixed to the partition plate 28. The left side of the handle support 27 is fixed on the module vertical plate 26 through a folded edge, the bottom of the handle support 27 is fixed on the support bracket through a folded edge, the top of the handle support 27 is fixed on the cabinet body through a bent plate, and the rear end of the power heat dissipation module 2 is fixed with the cabinet body 1 through the handle support 27. The top of the handle bracket 27 is fixed to the cabinet 1 in a manner similar to the manner of fixing the top of the front end of the module vertical plate 26 to the cabinet, and is not specifically unfolded in detail. The handle bracket 27 in this embodiment is a sheet metal part, and the handle bracket 27 is used to pull out the power heat dissipation module 2 after the power heat dissipation module 2 and the cabinet 1 are released from fixation.
In order to improve the air draft efficiency of the fan 3, in this embodiment, a fan air inlet buffer cavity 4 is disposed between the fan 3 and the heat sink 23, the heat sinks 23 of the power heat dissipation modules 2 share the same fan air inlet buffer cavity 4, a bottom sealing plate 41 of the fan air inlet buffer cavity 4 is provided with a heat sink interface abutting against each heat sink outlet 234, the heat sink interface is provided with an interface sealing plate 42 hermetically matched with the heat sink outlet 234, as shown in fig. 8, the interface sealing plate 42 is annular, and has an inverted L-shaped cross section, the interface sealing plate 42 includes a pressing portion press-fitted with the bottom sealing plate 41 and a fitting portion extending into the heat sink interface and hermetically matched with the top surface of the heat sink 23, a sealing ring 43 is disposed between the fitting portion and the heat sink 23, after the interface sealing plate 42 is fixed to the bottom sealing plate 41, the sealing ring 43 is compressed, the top surface of the heat dissipation housing 231 is sealed with the interface sealing plate 42 by the sealing ring 43, thereby ensuring that air leakage from the interface is prevented and the heat dissipation efficiency is affected.
The height of the capacitor submodule 21 in the embodiment is larger than that of the radiator 23, and the air inlet buffer cavity 4 of the fan is arranged on the front side of the capacitor submodule 21, which is higher than the radiator 23, by utilizing the height difference between the capacitor submodule 21 and the radiator 23, so that the structure is compact, and the volume of the cabinet body 1 is reduced. Meanwhile, only a small distance exists between the radiator 23 and the fan 3, the space used only as an air channel is small, and the space inside the cabinet body 1 is saved, so that the cabinet body 1 is miniaturized.
In addition, for the convenience of installation, the front side plate 44 of the fan air inlet buffer cavity 4 and the left and right adjacent side plates can be detachably fixed, after the front side plate 44 is detached, the front side of the fan air inlet buffer cavity 4 forms a dismounting opening 45 for dismounting the interface sealing plate 42, during installation, after the power heat dissipation module 2 is inserted in place from back to front, the interface sealing plate 42 is fixed at the interface of the radiator through the dismounting opening 45, and the dismounting of the interface sealing plate 42 is realized. In order to facilitate the insertion of the power heat dissipation module 2, in this embodiment, the sealing ring 43 is located below the air inlet buffer cavity 4 of the fan, so that a larger interval is reserved between the top of the power heat dissipation module 2 and the upper and lower parts of the bottom sealing plate 41, thereby facilitating the installation of the power heat dissipation module 2.
When the power heat dissipation module 2 in this embodiment is installed, the rear side plate of the cabinet body 1 is detached, the power heat dissipation module 2 is placed on the support bracket 13, the power heat dissipation module 2 is pushed forward from the rear to a set position, at this time, the heat sink butt joint port and the heat sink outlet 234 are vertically aligned, then the front end and the rear end of the power heat dissipation module 2 are fixed to the cabinet body 1, the interface seal plate 42 is installed from the detachment port 45, it is ensured that the butt joint portion of the heat sink butt joint port and the heat sink outlet 234 is sealed, and the installation of the power heat dissipation module 2 is completed.
In embodiment 2 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the middle portion of the power heat dissipation module in this embodiment is fixed to the support bracket by a screw, and at this time, a wrench can be inserted from the front side or the rear side to operate the screw.
In embodiment 3 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the heat sink is disposed at the rear side of the capacitor submodule, at this time, the heat sink fixing frame is disposed at the rear end of the power heat dissipation module, the handle bracket 27 is disposed at the front end of the power heat dissipation module, and the power heat dissipation module is inserted into and pulled out from the front end.
In embodiment 4 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that two radiator fixing frames are arranged up and down, the upper side radiator fixing frame is fixed to the upper part of the radiator, and the lower side radiator fixing frame is fixed to the lower part of the radiator.
In embodiment 5 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the heat sink is an open-type fin heat sink, and at this time, the heat sink does not have an independent air duct, and a fan air inlet buffer cavity is not required to be arranged above the heat sink.
In embodiment 6 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the blower is disposed upstream of the heat sink, and the air flow rate in the air duct of the heat sink is clamped by blowing air.
In embodiment 7 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that only an elastic sealing ring is disposed at the interface of the heat sink and is in sealing fit with the outlet of the heat sink.
In embodiment 8 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the dismounting port is disposed at the rear side of the air inlet buffer cavity of the fan. Of course, in other embodiments, the front and rear sides may be provided with the detachable ports.
In embodiment 9 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the height of the capacitor submodule is equal to the height of the radiator, and at this time, the fan air inlet buffer cavity is disposed above the radiator.
In embodiment 10 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that a rear door of the cabinet body is disposed at the rear side of the cabinet body, and the rear door is directly opened for operation when the power heat dissipation module is installed.
In embodiment 11 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that IGBT submodules are disposed on both sides of the heat sink.
In embodiment 12 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that one power heat dissipation module is provided. Of course, in other embodiments, the number of the power heat dissipation modules may be two, four, or the like.
In embodiment 13 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the power heat dissipation module may be provided with an installation frame, and the heat sink, the IGBT sub-module, and the capacitor sub-module are installed in the installation frame, and at this time, the power heat dissipation module may be directly fixed to the cabinet body through the installation frame.
In embodiment 14 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the rear end of the module vertical plate of the power heat dissipation module is fixed to the cabinet body, and at this time, the top of the handle bracket is not fixed to the cabinet body.
In embodiment 15 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the upper and lower ends of the heat sink fixing frame are fixed to the cabinet body.
In embodiment 16 of the energy storage converter cabinet of the present invention, the energy storage converter in this embodiment is different from embodiment 1 of the energy storage converter cabinet only in that the capacitor sub-module and the handle bracket are fixed on the heat dissipation housing, and at this time, the module vertical plate is not provided.
In a specific embodiment of the energy storage system of the present invention, the energy storage system includes an energy storage device and an energy storage converter cabinet, and the energy storage converter cabinet has the same structure as that of the energy storage converter cabinet described in any one of the above specific embodiments 1 to 16, and is not described again.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. Energy storage converter cabinet, its characterized in that includes:
a cabinet body;
the power radiating module is inserted and fixed into the cabinet body in the front-back direction and comprises a radiator, an IGBT sub-module and a capacitor sub-module, the IGBT sub-module is positioned on the left side or the right side of the radiator and is in heat conduction contact with the radiator, and the capacitor sub-module and the radiator are arranged in the front-back direction; the air duct in the radiator extends up and down;
a front door of the cabinet body is arranged at the front side of the cabinet body, a rear door of the cabinet body or a rear side plate of the detachable fixed cabinet body is arranged at the rear side of the cabinet body, and module operation openings for operating the power heat dissipation module are formed in the front side and the rear side of the cabinet body, so that the power heat dissipation module can be disassembled and assembled from the front side and the rear side of the cabinet body;
and the fan is used for accelerating the air flow rate in the air duct of the radiator.
2. The energy storage converter cabinet of claim 1, wherein the power heat dissipation module is fixed to the cabinet body by a front end and a rear end.
3. The energy storage converter cabinet according to claim 2, wherein the power heat dissipation module comprises a module vertical plate, the front end and the rear end of the module vertical plate are both fixed to the cabinet body, and the heat sink and the capacitor sub-module are both fixed to the module vertical plate.
4. The energy storage converter cabinet according to claim 3, wherein a heat sink fixing frame fixed with the heat sink is arranged at the front end of the module vertical plate, and the heat sink fixing frame is fixed with the cabinet body.
5. The energy storage converter cabinet as claimed in claim 3, wherein a handle bracket is arranged at the rear end of the module vertical plate, the handle bracket is arranged at the rear end of the power heat dissipation module and is fixed with the capacitor sub-module and the cabinet body, and the handle bracket is used for pulling out the power heat dissipation module after the power heat dissipation module is released from the cabinet body.
6. The energy storage converter cabinet according to any one of claims 1 to 5, wherein at least two power heat dissipation modules are arranged at intervals in the left-right direction; the radiator is including being tube-shape and both ends open-ended heat dissipation casing, being in the fin in the heat dissipation casing, and heat dissipation casing both ends opening forms radiator import and radiator export respectively, the fan is in radiator low reaches, has fan air inlet cushion chamber between radiator and the fan, and each power heat dissipation module's radiator sharing fan air inlet cushion chamber.
7. The energy storage converter cabinet according to claim 6, wherein the bottom sealing plate of the fan inlet buffer cavity is provided with a radiator butt-joint port for butt-joint with the radiator outlet, and the radiator butt-joint ports are provided with interface sealing plates for sealing and matching with the radiator outlet.
8. The energy storage converter cabinet according to claim 7, wherein the capacitor submodule is located at the rear side of the radiator, and the front side plate defining the fan inlet buffer cavity is detachably fixed to the adjacent side plate, so as to form a dismounting opening for dismounting the interface sealing plate at the front side of the fan inlet buffer cavity after the front side plate is dismounted.
9. The energy storage converter cabinet of claim 8, wherein the height of the capacitor sub-module is greater than the height of the heat sink, and the fan inlet buffer chamber is located on the front side of the capacitor sub-module above the heat sink portion.
10. Energy storage system, including energy storage device and energy storage converter cabinet, characterized in that, energy storage converter cabinet is as claimed in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182289.9A CN111404398B (en) | 2020-03-16 | 2020-03-16 | Energy storage converter cabinet and energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182289.9A CN111404398B (en) | 2020-03-16 | 2020-03-16 | Energy storage converter cabinet and energy storage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111404398A true CN111404398A (en) | 2020-07-10 |
| CN111404398B CN111404398B (en) | 2020-12-08 |
Family
ID=71436356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010182289.9A Expired - Fee Related CN111404398B (en) | 2020-03-16 | 2020-03-16 | Energy storage converter cabinet and energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111404398B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922797A (en) * | 2021-03-19 | 2021-06-08 | 阳光电源股份有限公司 | Wind power energy storage system and multi-energy complementary energy station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138184A (en) * | 2011-12-01 | 2013-06-05 | 永济新时速电机电器有限责任公司 | Locomotive converter cabinet |
| CN104332855A (en) * | 2014-06-27 | 2015-02-04 | 国家电网公司 | Low-voltage cabinet of box-type transformer station, and box-type transformer station with same |
| CN105960132A (en) * | 2016-05-30 | 2016-09-21 | 中国电子科技集团公司第三十六研究所 | Modularized cabinet |
| CN208862731U (en) * | 2018-10-17 | 2019-05-14 | 西安中车永电捷通电气有限公司 | Converter cabinet |
| CN209313437U (en) * | 2018-08-28 | 2019-08-27 | 中车株洲电力机车研究所有限公司 | Current transformer capacitor box |
| CN209860816U (en) * | 2019-07-19 | 2019-12-27 | 常州博瑞电力自动化设备有限公司 | Flexible arc-extinguishing inverter cabinet |
-
2020
- 2020-03-16 CN CN202010182289.9A patent/CN111404398B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138184A (en) * | 2011-12-01 | 2013-06-05 | 永济新时速电机电器有限责任公司 | Locomotive converter cabinet |
| CN104332855A (en) * | 2014-06-27 | 2015-02-04 | 国家电网公司 | Low-voltage cabinet of box-type transformer station, and box-type transformer station with same |
| CN105960132A (en) * | 2016-05-30 | 2016-09-21 | 中国电子科技集团公司第三十六研究所 | Modularized cabinet |
| CN209313437U (en) * | 2018-08-28 | 2019-08-27 | 中车株洲电力机车研究所有限公司 | Current transformer capacitor box |
| CN208862731U (en) * | 2018-10-17 | 2019-05-14 | 西安中车永电捷通电气有限公司 | Converter cabinet |
| CN209860816U (en) * | 2019-07-19 | 2019-12-27 | 常州博瑞电力自动化设备有限公司 | Flexible arc-extinguishing inverter cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922797A (en) * | 2021-03-19 | 2021-06-08 | 阳光电源股份有限公司 | Wind power energy storage system and multi-energy complementary energy station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111404398B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209358435U (en) | A kind of compact SVG power cell | |
| CN212157600U (en) | Box body assembly and air duct machine | |
| CN111404398B (en) | Energy storage converter cabinet and energy storage system | |
| CN108649775A (en) | frequency converter and air conditioner | |
| CN201523420U (en) | Radiating structure for digital television modulator | |
| CN215188051U (en) | Heat dissipation module, electronic equipment and energy storage equipment | |
| CN212785146U (en) | Frequency conversion cabinet | |
| CN212809090U (en) | Server case capable of dissipating heat quickly | |
| CN212109629U (en) | Novel high-efficiency forced convection cooling and heating dual-purpose radiator | |
| CN209358424U (en) | Frequency converter | |
| CN209844822U (en) | Water-wind heat dissipation full-closed power cabinet | |
| CN113395869A (en) | Solar power generation integrated communication module device | |
| TWI842969B (en) | Drainage and heat dissipation method for stacked energy storage battery equipment | |
| CN219042368U (en) | Terminal equipment cabinet ventilation mechanism | |
| CN220493470U (en) | Power supply cabinet | |
| CN216362347U (en) | Multifunctional power amplifier | |
| CN221151724U (en) | Central control box and LED display screen | |
| CN220357383U (en) | LCM (liquid Crystal Module) with anti-surge structure | |
| CN221531967U (en) | Microchannel heat exchanger for cabinet and electric cabinet | |
| CN218483157U (en) | Air circulation heat dissipation structure beneficial to cabinet | |
| CN209806299U (en) | Electromechanical control cabinet heat abstractor | |
| CN210292449U (en) | Heat dissipation formula overall arrangement structure in refrigeration plant extrinsic cycle district | |
| CN217477119U (en) | Liquid cooling charging terminal panel beating rack | |
| CN219473784U (en) | Waterproof graphene warmer with high thermal efficiency | |
| CN219146024U (en) | Heat radiation structure of energy storage inverter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |