CN218976554U - Energy storage converter with dustproof and sand-proof functions - Google Patents
Energy storage converter with dustproof and sand-proof functions Download PDFInfo
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- CN218976554U CN218976554U CN202223532955.0U CN202223532955U CN218976554U CN 218976554 U CN218976554 U CN 218976554U CN 202223532955 U CN202223532955 U CN 202223532955U CN 218976554 U CN218976554 U CN 218976554U
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- air duct
- sand
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- 238000004146 energy storage Methods 0.000 title claims abstract description 33
- 230000002265 prevention Effects 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 abstract description 5
- -1 wind Substances 0.000 abstract description 3
- 238000005536 corrosion prevention Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling 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
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses an energy storage converter with functions of dust prevention and wind and sand prevention, which comprises a shell (11), wherein a plurality of independent air channels are arranged in the shell (11), the air channels are respectively connected with an air inlet and an air outlet on the shell (11), and the air channels are also respectively isolated from electronic devices in the energy storage converter, so that the purposes of heat dissipation and corrosion prevention of the electronic devices are achieved. The utility model adopts a plurality of independent air channels which are mutually isolated with electronic devices in the energy storage converter, so that the devices are protected from being corroded by dust, wind, sand and salt fog.
Description
Technical Field
The utility model relates to the technical field of energy storage converters, in particular to an energy storage converter with dustproof and windproof sand prevention functions.
Background
The battery energy storage is one of important forms of a large-scale energy storage system, and has various purposes such as peak shaving, valley filling, frequency modulation, phase modulation, accident standby and the like. Compared with a conventional power supply, the large-scale energy storage power station can adapt to rapid changes of loads, plays an important role in improving the safe and stable operation level of a power system and the power supply quality and reliability of a power grid, can optimize the power supply structure, realizes green and environment-friendly, achieves the overall energy conservation and consumption reduction of the power system, and improves the overall economic benefit.
In an electrochemical energy storage system of the energy storage converter (Power Conversion System, abbreviated as PCS), the device for realizing the bidirectional conversion of electric energy is connected between a battery system and a power grid (and/or a load), the charging and discharging processes of a storage battery can be controlled to perform alternating current-direct current conversion, and the device can directly supply power for an alternating current load under the condition of no power grid.
For energy storage converter products, wind sand, salt fog and dust, the erosion damage to the core control board, the insulation detection board, the PCBA plates and the IGBT of the electronic components in the products and the circuit breaker is very large, the problem is that PCS high-power related products are relatively troublesome all the time, the dust wind sand salt fog easily causes the discharge short circuit of the components through which high current passes, and finally the explosion machine or the components fail, so that the performance of the whole product is affected.
Disclosure of Invention
The utility model aims to provide an energy storage converter with a dustproof and sand-proof function, so as to solve the technical problem of how to effectively protect internal devices of the energy storage converter and avoid the corrosion of dust, sand, salt and fog.
The utility model aims at adopting the following technical scheme: the utility model provides an energy storage converter with dustproof sand prevention function, includes the casing, a plurality of independent wind channels have been seted up in the casing, the wind channel is connected with air intake and the air outlet on the casing respectively, just the wind channel still keeps apart each other with the inside electronic device of energy storage converter respectively, reaches the heat dissipation and prevents the purpose that electronic device is corroded.
Further, the electronic device comprises an IGBT module assembly, wherein the IGBT module assembly is arranged on an IGBT air cavity in a drawer-push-pull installation mode, and the IGBT air cavity is arranged on the first air duct.
Further, a first centrifugal fan is arranged on the first air duct, and an air inlet of the first centrifugal fan is connected with an air inlet of the shell (11).
Further, the IGBT module assembly is arranged on the radiator, the tooth piece of the radiator is arranged in the first air duct, and the first air duct is isolated from the IGBT module assembly through a sheet metal structure.
Further, the electronic device comprises a capacitor module assembly, wherein the capacitor module assembly is arranged on a capacitor air cavity in a drawer-push-pull installation mode, and the capacitor air cavity is arranged on a second air duct.
Further, a second centrifugal fan is arranged on the second air duct, and an air inlet of the second centrifugal fan is connected with an air inlet of the shell.
Further, the second air duct is isolated from the whole cavity of the energy storage converter through the rubber ring and the sealing gasket.
Further, the electronic device further comprises a reactor, the reactor is arranged on the reactance air duct, and the reactance air duct is connected with the first air duct.
Further, the electronic device comprises a direct current breaker, an alternating current breaker, a core control board and an insulation detection board, wherein the direct current breaker, the alternating current breaker, the core control board and the insulation detection board are connected through a copper bar busbar and are isolated from the third air duct.
Further, a third centrifugal fan and a heat exchanger are arranged on the third air duct, an air inlet of the third centrifugal fan is connected with an air inlet of the shell, and an air outlet of the third centrifugal fan is connected with the heat exchanger.
The utility model has the beneficial effects that: the utility model adopts a plurality of independent air channels to be isolated from key electronic components such as PCBA, IGBT, circuit breaker, busbar and the like, so that the components are protected from being corroded by dust, wind, sand, salt and fog.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic diagram of a front layout structure of the present utility model;
FIG. 3 is a schematic side layout structure of the present utility model;
FIG. 4 is a schematic diagram of the flow direction structure of the air duct of the present utility model;
in the figure, a 1-IGBT module assembly, a 2-capacitor module assembly, a 3-reactor, a 4-first centrifugal fan, a 5-second centrifugal fan, a 6-heat exchanger, a 7-third centrifugal fan, an 8-direct current breaker, a 9-alternating current breaker, a 10-core control board, an insulation detection board and an 11-shell.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Example 1:
referring to fig. 1 to 4, an energy storage converter with functions of dust prevention and wind and sand prevention comprises a shell 11, wherein three independent air channels are formed in the shell 11 and are respectively connected with an air inlet and an air outlet on the shell 11, and the air channels are also respectively isolated from electronic devices in the energy storage converter, so that the purposes of heat dissipation and corrosion prevention of the electronic devices are achieved.
In the middle of this embodiment, electronic device includes IGBT module assembly 1, IGBT module assembly 1 adopts the installation mode of drawer push-and-pull to set up on IGBT wind chamber, be convenient for maintain, IGBT wind chamber sets up on first wind channel, be provided with first centrifugal fan 4 on the first wind channel, the air intake of first centrifugal fan 4 is connected with the air intake at casing 11 top, IGBT module assembly 1 sets up on the radiator, the tooth piece setting of radiator is in first wind channel, keep apart through sheet metal construction between first wind channel and the IGBT module assembly 1. The first centrifugal fan 4 is used for exhausting air from the top air inlet to enter the IGBT air cavity for blowing, cold air flows into the radiator, and the air is discharged from the bottom air outlet through the reactance air channel to take heat out. The radiator base plate is used for installing the IGBT module assembly 1, isolates the IGBT module assembly 1 from the first air duct through a sheet metal structure, achieves the radiating effect, and is provided with a heat pipe for increasing radiating uniformity.
In this embodiment, the electronic device includes electric capacity module subassembly 2, electric capacity module subassembly 2 adopts the installation mode of drawer push-and-pull to set up on electric capacity wind chamber, the maintenance of being convenient for, electric capacity wind chamber sets up on the second wind channel, be provided with second centrifugal fan 5 on the second wind channel, the air intake of second centrifugal fan 5 is connected with the air intake at casing 11 top, the second wind channel is kept apart with energy storage converter's whole cavity through rubber ring and sealed pad. The second centrifugal fan 5 is used for exhausting air from the top air inlet, entering the capacitor air cavity, blowing and collecting into the reactance air channel, and taking heat out from the bottom air outlet.
In this embodiment, the electronic device further includes a reactor 3, where the reactor 3 is disposed on a reactance air duct, and the reactance air duct is connected to the first air duct and the second air duct respectively.
In this embodiment, the electronic device includes a dc breaker 8, an ac breaker 9, a core control board, and an insulation detection board 10, where the dc breaker 8, the ac breaker 9, the core control board, and the insulation detection board 10 are connected by copper bars and isolated from a third air duct, a third centrifugal fan 7 and a heat exchanger 6 are disposed on the third air duct, an air inlet of the third centrifugal fan 7 is connected with an air inlet at the top of the housing 11, and an air outlet of the third centrifugal fan 7 is connected with the heat exchanger 6. The heat generated by the heavy current is discharged out of the heat belt through the third air duct, the third centrifugal fan 7 and the heat exchanger 6 are designed in the air duct, and the heat inside the energy storage converter and the external cold air are exchanged through interaction of the third centrifugal fan 7 and the heat exchanger 6, so that the effect of taking away the heat of the whole cavity is achieved.
The utility model designs a plurality of air channels which are isolated from key electronic components such as PCBA, IGBT, circuit breaker, busbar and the like, so that the components are protected from being corroded by dust, wind, sand, salt and fog. The air cooling heat dissipation design adopted by the utility model is in an air blowing mode, the air volume of air blowing is relatively concentrated, the local area can be intensively cooled at a larger air speed, the overheat of a fan motor can be effectively prevented, the service life of the fan is prolonged, and the air blowing has the advantages that dust can not be accumulated in a case under larger pressure and can flow out through an air outlet or a gap, so that a dust screen can be saved in principle.
It should be noted that the terms "coupled," "configured," and "arranged" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, features defining "connected", "arranged" may explicitly or implicitly include one or more such features. Moreover, the terms "connected," "configured," and the like are used to distinguish between similar objects and do not necessarily describe a particular order or sequence. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.
In the above embodiments, the basic principle and main features of the present utility model and advantages of the present utility model are described. It will be appreciated by persons skilled in the art that the present utility model is not limited by the foregoing embodiments, but rather is shown and described in what is considered to be illustrative of the principles of the utility model, and that modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the utility model, and therefore, is within the scope of the appended claims.
Claims (10)
1. The utility model provides an energy storage converter with dustproof sand prevention function, its characterized in that includes casing (11), a plurality of independent wind channels have been seted up in casing (11), the wind channel is connected with air intake and the air outlet on casing (11) respectively, just the wind channel still keeps apart each other with the inside electronic device of energy storage converter respectively, reaches the heat dissipation and prevents that electronic device from being corroded purpose.
2. The energy storage converter with the functions of dust prevention and wind and sand prevention according to claim 1, wherein the electronic device comprises an IGBT module assembly (1), the IGBT module assembly (1) is arranged on an IGBT wind cavity in a drawer push-pull installation mode, and the IGBT wind cavity is arranged on a first air duct.
3. An energy storage converter with dustproof and windproof sand function as claimed in claim 2, characterized in that a first centrifugal fan (4) is arranged on the first air duct, and an air inlet of the first centrifugal fan (4) is connected with an air inlet of the shell (11).
4. The energy storage converter with the dustproof and sand-proof functions according to claim 2, wherein the IGBT module assembly (1) is arranged on a radiator, a tooth plate of the radiator is arranged in a first air duct, and the first air duct is isolated from the IGBT module assembly (1) through a sheet metal structure.
5. The energy storage converter with the functions of dust prevention and wind and sand prevention according to claim 1, wherein the electronic device comprises a capacitor module assembly (2), the capacitor module assembly (2) is arranged on a capacitor wind cavity in a drawer push-pull installation mode, and the capacitor wind cavity is arranged on a second air duct.
6. The energy storage converter with the functions of dust prevention and wind and sand prevention as set forth in claim 5, wherein a second centrifugal fan (5) is arranged on the second air duct, and an air inlet of the second centrifugal fan (5) is connected with an air inlet of the shell (11).
7. The energy storage converter with functions of dust prevention and wind sand prevention as set forth in claim 5, wherein the second air duct is isolated from the whole cavity of the energy storage converter by a rubber ring and a sealing gasket.
8. An energy storage converter with dustproof and sand-proof function according to claim 2, characterized in that the electronic device further comprises a reactor (3), the reactor (3) is arranged on a reactance air duct, and the reactance air duct is connected with the first air duct.
9. The energy storage converter with the functions of dust prevention and wind sand prevention according to claim 1, wherein the electronic device comprises a direct current breaker (8), an alternating current breaker (9) and a core control board and insulation detection board (10), and the direct current breaker (8), the alternating current breaker (9) and the core control board and insulation detection board (10) are connected through a copper bar busbar and isolated from a third air duct.
10. The energy storage converter with the dustproof and sand-proof functions according to claim 9, wherein a third centrifugal fan (7) and a heat exchanger (6) are arranged on the third air duct, an air inlet of the third centrifugal fan (7) is connected with an air inlet of the shell (11), and an air outlet of the third centrifugal fan (7) is connected with the heat exchanger (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223532955.0U CN218976554U (en) | 2022-12-29 | 2022-12-29 | Energy storage converter with dustproof and sand-proof functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223532955.0U CN218976554U (en) | 2022-12-29 | 2022-12-29 | Energy storage converter with dustproof and sand-proof functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218976554U true CN218976554U (en) | 2023-05-05 |
Family
ID=86153752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223532955.0U Active CN218976554U (en) | 2022-12-29 | 2022-12-29 | Energy storage converter with dustproof and sand-proof functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218976554U (en) |
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2022
- 2022-12-29 CN CN202223532955.0U patent/CN218976554U/en active Active
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