CN221947633U - An outdoor installation conversion device for flywheel energy storage equipment - Google Patents
An outdoor installation conversion device for flywheel energy storage equipment Download PDFInfo
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- CN221947633U CN221947633U CN202323626245.9U CN202323626245U CN221947633U CN 221947633 U CN221947633 U CN 221947633U CN 202323626245 U CN202323626245 U CN 202323626245U CN 221947633 U CN221947633 U CN 221947633U
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- energy storage
- conversion device
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 title claims abstract description 24
- 238000004146 energy storage Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an outdoor installation conversion device for flywheel energy storage equipment, which comprises a base and an outdoor cabinet body arranged on the base, wherein the outdoor cabinet body comprises power cabinets arranged at intervals, and a front-back wire inlet cabinet and a front-back wire outlet cabinet are arranged between the two power cabinets; two air-water filters longitudinally arranged are arranged on the power cabinet, a centrifugal fan at the top is arranged in the power cabinet, and a refrigerating unit is arranged on a cabinet door of the outlet cabinet; the power cabinet is arranged on two sides of the incoming line cabinet and the outgoing line cabinet, air and internal electric devices are separated, short circuit risks caused by wet air are effectively avoided, meanwhile, the centrifugal fan and the two air-water filters are matched to form internal cold air circulation flow, so that the heat dissipation effect of the power cabinet is improved, the air-water filters enter the inner cavity through catkin, large particles, splashed water and the like, and the heat dissipation requirement and the protection requirement in an outdoor installation and use scene can be met.
Description
Technical Field
The utility model relates to the technical field of flywheel energy storage equipment accessories, in particular to an outdoor installation conversion device for flywheel energy storage equipment.
Background
The flywheel energy storage device has the advantages of high energy density, good energy saving effect, no pollution, long service life and the like, and mainly converts electric energy into mechanical energy of a flywheel disc through a high-performance flywheel motor so as to complete the track traffic regenerative braking energy absorption and utilization work. IPM (power electronic conversion device) is an important component of a control system of a flywheel energy storage device, and a reasonably designed converter and a control strategy are required to control the operation of a flywheel motor, so that the energy conversion of the system is finally completed. In the energy storage mode, external electric energy is supplied to the flywheel motor through the power electronic conversion device; during discharging, the power electronic conversion device is required to convert energy into electric energy meeting requirements. Therefore, in the high-power working mode of 1500V and 200KW, the requirements for safe operation and fault protection of the device are particularly important, and the accuracy and stability of the collection and processing of the control signals are very high, meanwhile, because the IPM is small in size and compact in structure, the local heating phenomenon is very serious, the internal temperature of the IPM is too high, the electrical and mechanical corrosion of the IPM are influenced, and even the IPM is invalid.
Therefore, the arrangement mode of internal devices and the internal and external heat dissipation mode are required to be improved, the heat dissipation efficiency is improved, and the outdoor installation and use are satisfied.
Disclosure of utility model
First technical problem
The utility model aims to provide an outdoor installation conversion device for flywheel energy storage equipment, which solves the problems that the arrangement mode of internal devices of the conversion device meets the requirement of improving the internal and external heat dissipation effects and has good protection performance.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An outdoor installation conversion device for flywheel energy storage equipment comprises a base and an outdoor cabinet body arranged on the base, wherein the outdoor cabinet body comprises power cabinets arranged at intervals, and a front-back wire inlet cabinet and a front-back wire outlet cabinet are arranged between the two power cabinets; the power cabinet is provided with two air-water filters which are longitudinally arranged, a centrifugal fan at the top is arranged in the power cabinet, and a refrigerating unit is arranged on a cabinet door of the outlet cabinet.
Preferably, power units are installed in the two power cabinets, an output current sensor is installed below the power units, and a power module control unit is connected to the power units; a direct current contactor and a direct current sensor positioned above the direct current contactor are arranged in the incoming line cabinet, and a direct current bus is connected between the power unit and the direct current contactor; a power distribution unit and a direct current inlet switch positioned below the power distribution unit are arranged in the inlet cabinet; an alternating current output switch is arranged in the outgoing line cabinet.
Preferably, an external direct current copper bus, an external secondary circuit wiring unit and a direct current input lightning protection unit which are positioned below the direct current inlet switch are arranged in the inlet wire cabinet.
Preferably, a direct current fuse arranged above the direct current inlet switch is arranged in the inlet wire cabinet.
Preferably, the bottom of the incoming line cabinet is provided with an input switch protection plate positioned in front of the direct current incoming line switch and a direct current input protection plate positioned below the input switch protection plate.
Preferably, an alternating current output lightning protection unit and a wall penetrating sheath which are positioned below the alternating current output switch are arranged at the bottom of the outlet cabinet.
Preferably, a reserved forklift hole and a lifting hole are formed in the bottom of the base.
Preferably, the outdoor cabinet body is of an integral unit structure and comprises an inner frame structure and a sheet metal plate body arranged on the inner frame structure.
Preferably, the top of the outdoor cabinet body is provided with a drainage ceiling, and the periphery of the drainage ceiling extends outwards to the outdoor cabinet body.
(III) beneficial effects
The power cabinet is arranged on two sides of the incoming line cabinet and the outgoing line cabinet, separation of air and internal electric devices is achieved, short circuit risks caused by wet air are effectively avoided, meanwhile, the centrifugal fan and the two air-water filters are matched to form internal cold air circulation flow, so that the heat dissipation effect of the power cabinet is improved, and the air-water filters enter the inner cavity through the catkin, large particles, splashed water and the like, so that the heat dissipation requirement and the protection requirement in an outdoor installation and use scene can be met; and the cooling unit is used for carrying out independent heat dissipation on the incoming line cabinet and the outgoing line cabinet, so that wet air in the power cabinet is prevented from entering, heat dissipation and isolation are effectively realized, and protection is realized on internal electric devices.
Drawings
FIG. 1 is a schematic view of a front side perspective structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a rear side perspective structure of an embodiment of the present utility model;
FIG. 3 is a schematic front elevational view of a cabinet door according to an embodiment of the utility model;
FIG. 4 is a schematic view of the front right-axle side structure of the cabinet door according to the embodiment of the utility model;
FIG. 5 is a schematic view of the front left-axle side of the cabinet door according to the embodiment of the utility model;
FIG. 6 is a schematic view of the rear right-hand shaft side structure of the cabinet door according to the embodiment of the utility model;
in fig. 1 to 6, the correspondence between the component names or lines and the drawing numbers is:
The outdoor cabinet comprises a base 11, an outdoor cabinet body 12, an air-water filter 13, a display unit 14, a refrigerating unit 15, a direct current input protection plate 21, an input switch protection plate 22, an output current sensor 23, a power module control unit 24, a power distribution unit 25, a centrifugal fan 26, an external direct current copper bus 31, a direct current inlet switch 32, a direct current fuse 33, a direct current contactor 34, a direct current sensor 35, a power module 36, a direct current bus 37, an external secondary circuit wiring unit 38, a direct current input lightning protection 39, an alternating current output switch 41, an alternating current output lightning protection 42 and a wall penetrating sheath 43.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, an outdoor installation conversion device for flywheel energy storage equipment is provided in the embodiment of the present utility model, which is mainly used for implementing functions such as dc conversion, ac conversion, power regulation and control in the flywheel energy storage equipment, and is also referred to as an IPM conversion system, and when the outdoor installation and use are required, a better heat dissipation effect and protection performance are required, and specifically, a circuit connection relationship between devices forming the conversion device is the prior art. Specifically, whole outdoor installation conversion equipment includes base 11 and installs outdoor cabinet body 12 on the base 11, wherein, be equipped with in the bottom of base 11 and reserve fork truck hole and lifting hole, be convenient for promote to adjust the mounted position to whole when outdoor installation, and outdoor cabinet body 12 is whole unit structure, including inside frame construction and install panel beating plate body on the inside frame construction, realize the erection bracing of internal device through inside frame construction, and the panel beating plate body has less fastening point to can promote inside and outside protective properties, simultaneously the top of outdoor cabinet body 12 is equipped with the drainage ceiling, all outwards extend all around outdoor cabinet body 12, outwards water conservancy diversion such as rainwater is hit to the panel beating plate body through the drainage ceiling, avoids more rainwater to hit the condition on the panel beating plate body, further promotes protective properties.
The outdoor cabinet body 12 comprises power cabinets arranged at intervals, an inlet wire cabinet and an outlet wire cabinet which are arranged front and back are arranged between the two power cabinets, two air-water filters 13 which are longitudinally arranged are arranged on the power cabinets, a centrifugal fan 26 at the top is arranged in the power cabinet, a refrigerating unit 15 is arranged on a cabinet door of the outlet wire cabinet, and the situation that external humid air enters to cause short circuit of internal electric devices can be avoided by isolating the power cabinets which are communicated with the outside from the inlet wire cabinet and the outlet wire cabinet; the two air-water filters 13 longitudinally arranged are vertically arranged and are vertically arranged, external air circularly flows in the power cabinet through the action of the centrifugal fan 26 to realize internal heat dissipation, and the air-water filters 13 are used for realizing drying and filtration blocking under the conditions of external catkin, particulate matters, splash and the like, and the specific air-water filters 13 are of a shutter structure and are provided with filter screens. The two power cabinets are used for independently radiating and are isolated from the incoming cabinet and the outgoing cabinet, so that internal heat series flow is avoided, and radiating efficiency and radiating effect are improved.
The inlet wire cabinet and the outlet wire cabinet are arranged in parallel and communicated, the operations of drying, cooling, ventilation and the like of the internal air are realized through the refrigerating unit 15, and specifically, the refrigerating unit 15 can adopt mature products with cooling functions such as an air conditioner, a heat exchange fan and the like, and the air conditioner products with the refrigerating effect are preferred in the embodiment to ensure good heat dissipation of internal devices.
Specifically, the power units are installed in the two power cabinets, the output current sensor 23 is installed below the power units, the power units are connected with the power module 36 control unit 24, and external air enters the power cabinets and can pass through the power module 36 control unit 24 with smaller heating value, the output current sensor 23 and other devices in sequence and then pass through the power unit with larger heating value, and directly flows out of the air-water filter 13 at the top, so that the influence of the devices with smaller heating value caused by circulating hot air can be avoided.
Meanwhile, a direct current contactor 34 and a direct current sensor 35 positioned above the direct current contactor 34 are installed in the incoming cabinet, a direct current bus 37 is connected between the power unit and the direct current contactor 34, and a power distribution unit 25 and a direct current incoming switch 32 positioned below the power distribution unit 25 are installed in the incoming cabinet; the power distribution unit 25 is located at the front side of the direct current contactor 34 to form a stacked arrangement, the bottom is an inlet end, so that cold air entering through the refrigerating unit 15 naturally falls to flow through each heating device to realize cooling, mainly the direct current contactor 34 with larger heating value, the power distribution unit 25 and the like are cooled, heat is guaranteed to be controllable, an alternating current output switch 41 is installed in the outlet cabinet, only the heating value of the alternating current output switch 41 in the outlet cabinet is larger, and the parallel arrangement can synchronously realize cooling of the cold air flowing through.
Specifically, an external dc copper bus 31, an external secondary circuit wiring unit 38 and a dc input lightning protection 39 unit which are positioned below the dc inlet switch 32 are installed in the inlet cabinet, meanwhile, a dc fuse 33 positioned above the dc inlet switch 32 is installed in the inlet cabinet, devices positioned at the bottom are all related to the inlet conduction, the heating values are small, the temperature of the cold air flowing through the high-heat devices is increased, and good heat dissipation can be carried out on the devices with small heating values at the bottom; in addition, since the devices are not operated at the same time, the devices can be kept from being influenced by heat generated by other devices when not operated.
Specifically, install the input switch guard plate 22 that is located direct current inlet wire switch 32 the place ahead and be located the direct current input guard plate 21 of input switch guard plate 22 below in inlet wire cabinet bottom can carry out insulating isolation to the device, realizes corresponding protection after satisfying outdoor installation, especially probably produces the condition of touching.
Meanwhile, an alternating current output lightning protection 42 unit and a wall penetrating sheath 43 which are positioned below the alternating current output switch are installed at the bottom of the wire outlet cabinet, the space of the bottom of the wire outlet cabinet is fully utilized, the fact that the device installed at the bottom of the wire outlet cabinet is small in size to form dislocation installation is considered, and heat dissipation can be achieved at the bottom position at an effective utilization rate.
Specifically, the cabinet door of the incoming line cabinet is also integrated with a display unit 14, which is used for realizing the display of information such as power-on, alarm, fault and the like of equipment, and meanwhile, buttons can be integrated to realize corresponding control.
It should be noted that, in this embodiment, each electrical device mentioned in this embodiment may directly adopt a mature product adopted in the existing IPM conversion system, and the electrical connection relationship between each electrical device and each mature product is also in the prior art, and this embodiment is explained and described in a direction in which the heat dissipation effect is considered for the arrangement and separation setting of the internal devices, and the external protection effect of the overall structure is improved.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323626245.9U CN221947633U (en) | 2023-12-29 | 2023-12-29 | An outdoor installation conversion device for flywheel energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323626245.9U CN221947633U (en) | 2023-12-29 | 2023-12-29 | An outdoor installation conversion device for flywheel energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221947633U true CN221947633U (en) | 2024-11-01 |
Family
ID=93244596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323626245.9U Active CN221947633U (en) | 2023-12-29 | 2023-12-29 | An outdoor installation conversion device for flywheel energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221947633U (en) |
-
2023
- 2023-12-29 CN CN202323626245.9U patent/CN221947633U/en active Active
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