CN116546792A - Liquid-cooled energy storage converter and control mode thereof - Google Patents
Liquid-cooled energy storage converter and control mode thereof Download PDFInfo
- Publication number
- CN116546792A CN116546792A CN202310594092.XA CN202310594092A CN116546792A CN 116546792 A CN116546792 A CN 116546792A CN 202310594092 A CN202310594092 A CN 202310594092A CN 116546792 A CN116546792 A CN 116546792A
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- liquid cooling
- pipe
- water
- water guide
- liquid
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- 238000004146 energy storage Methods 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 239000007788 liquid Substances 0.000 claims abstract description 123
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- 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
- Y02E60/14—Thermal energy storage
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)
Abstract
A liquid-cooled energy storage converter and a control method thereof. The top liquid cooling shell is installed at the top of side liquid cooling shell, the bottom liquid cooling shell is installed to the bottom of side liquid cooling shell, and the left and right sides of side liquid cooling shell front end is equipped with inlet tube and outlet pipe respectively, the inlet tube runs through its side liquid cooling shell and is linked together with intaking the catch basin, intaking the side of catch basin and be equipped with preceding aqueduct, well aqueduct and back aqueduct from outer to interior in proper order, preceding aqueduct, well aqueduct and back aqueduct are connected with the play water catch basin, play water catch basin one end is installed outlet pipe and preceding aqueduct, well aqueduct, all are equipped with miniature solenoid valve on the back aqueduct. The invention has the beneficial effects that: the energy storage converter not only adopts a liquid cooling mode to cool, but also can effectively ensure the cooling operation of the energy storage converter, and can control different areas to cool according to the state of the energy storage converter, can accurately perform regional cooling operation, and ensures the cooling efficiency.
Description
Technical Field
The invention relates to the technical field of energy storage converters, in particular to a liquid-cooled energy storage converter and a control mode thereof.
Background
The energy storage converter is also called PCS, can control the charging and discharging processes of the storage battery to perform alternating current-direct current conversion, and can directly supply power for alternating current loads under the condition of no power grid. The PCS is composed of a DC/AC bidirectional converter, a control unit and the like. The PCS controller receives a background control instruction through communication, and controls the converter to charge or discharge the battery according to the sign and the size of the power instruction, so that the active power and the reactive power of the power grid are regulated. The PCS controller is communicated with the BMS through the CAN interface to acquire the state information of the battery pack, so that the battery CAN be charged and discharged in a protective manner, and the running safety of the battery is ensured.
In the prior art, most of energy storage converters are cooled by air cooling, the air cooling type has poorer cooling capacity, the cooling area cannot be controlled, the cooling operation cannot be accurately performed, and the cooling operation of the energy storage converters is affected.
Disclosure of Invention
The invention aims to overcome the defects and disadvantages in the prior art and provide a liquid-cooled energy storage converter and a control mode thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a liquid cooling energy storage converter and control mode thereof, it includes inlet tube 1, outlet pipe 3, bottom liquid cooling shell 4, side liquid cooling shell 6, top liquid cooling shell 8, miniature solenoid valve 9, preceding aqueduct 10, well aqueduct 11, back aqueduct 12, intake catch basin 13, play water catch basin 17, top liquid cooling shell 8 is installed at the top of side liquid cooling shell 6, bottom liquid cooling shell 4 is installed to the bottom of side liquid cooling shell 6, and the left and right sides of side liquid cooling shell 6 front end is equipped with inlet tube 1 and outlet pipe 3 respectively, inlet tube 1 runs through its side liquid cooling shell 6 and is linked together with intake catch basin 13, and the side of intake catch basin 13 is equipped with preceding aqueduct 10, well aqueduct 11 and back aqueduct 12 in proper order from the outside to interior, and leading aqueduct 10, well aqueduct 11 and back aqueduct 12 are connected with play water catch basin 17, go out water basin 17 one end and install outlet pipe 3 and preceding aqueduct 10, well aqueduct 11, all are equipped with miniature solenoid valve 9 on the back aqueduct 12, intake catch basin 13 and play water catch basin 17 all set up at the upper and lower both ends of the upper and lower temperature induction device of the left and right top end 15 of bottom 4 of bottom liquid cooling shell 4 respectively.
Further, the front end of the side liquid cooling shell 6 is provided with a front mounting bracket 2, and the left and right ends of the side liquid cooling shell 6 are provided with side mounting brackets 5.
Further, the left and right ends of the side liquid cooling shell 6 are respectively provided with a side cooling frame 7 for increasing the cooling capacity of the side liquid cooling shell 6.
Further, a leading water cooling pipe 21 is arranged between the leading water pipe 10 and the water outlet and storage tank 17, and the leading water cooling pipe 21 is attached to the bottom liquid cooling shell 4.
Further, a rear water guide liquid cooling pipe 16, a lower liquid cooling pipe 19 and an intermediate liquid cooling pipe 20 are respectively arranged between the intermediate water guide pipe 11 and the water outlet and storage tank 17.
Further, the rear water guide liquid cooling pipe 16 and the lower liquid cooling pipe 19 are both a liquid cooling pipe in a shape of a Chinese character 'ji'.
Further, an upper liquid cooling pipe 14 is arranged between the rear water guide pipe 12 and the water outlet storage tank 17, and the upper liquid cooling pipe 14 is attached to the bottom liquid cooling shell 4.
Further, the side liquid cooling housing 6 is provided with a wire grounding terminal 61, a three-phase electrical connection terminal 62, a negative dc connection terminal 63, a positive dc connection terminal 64 and a low voltage connector 66.
A liquid-cooled energy storage converter and a control mode thereof are characterized in that: the method comprises the following control modes: liquid enters the water inlet water storage groove 13 from the water inlet pipe 1, is distributed to the front water guide pipe 10, the middle water guide pipe 11 and the rear water guide pipe 12 through the water inlet water storage groove 13, is normally conducted to the water outlet water storage groove 17 through the upper liquid cooling pipe 14, the lower liquid cooling pipe 19 and the middle liquid cooling pipe 20, the upper temperature sensor 15 and the lower temperature sensor 18 can detect the temperature, when the upper temperature sensor 15 and the lower temperature sensor 18 detect that the temperature is higher, the corresponding miniature electromagnetic valve 9 on the front water guide pipe 10 or the rear water guide pipe 12 is opened, and the cooling capacity of equipment is increased through the rear water guide liquid cooling pipe 16 or the front water guide liquid cooling pipe 21.
After the technical scheme is adopted, the invention has the beneficial effects that: the energy storage converter not only adopts a liquid cooling mode to cool, but also can effectively ensure the cooling operation of the energy storage converter, and can control different areas to cool according to the state of the energy storage converter, can accurately perform regional cooling operation, and ensures the cooling efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic diagram of the structure of the end face of the side liquid cooling enclosure 6 in the present invention.
Reference numerals illustrate: the water inlet pipe 1, the front mounting bracket 2, the water outlet pipe 3, the bottom liquid cooling shell 4, the side mounting bracket 5, the side liquid cooling shell 6, the side cooling frame 7, the top liquid cooling shell 8, the miniature electromagnetic valve 9, the front water guide pipe 10, the middle water guide pipe 11, the rear water guide pipe 12, the water inlet water storage tank 13, the upper liquid cooling pipe 14, the upper temperature sensor 15, the rear water guide liquid cooling pipe 16, the water outlet water storage tank 17, the lower temperature sensor 18, the lower liquid cooling pipe 19, the middle liquid cooling pipe 20, the front water guide liquid cooling pipe 21, the electric wire grounding end 61, the three-phase electric connection end 62, the negative electrode direct current connection end 63, the positive electrode direct current connection end 64 and the low voltage connector 66.
Detailed Description
Referring to fig. 1-3, the technical scheme adopted in the specific embodiment is as follows: the water inlet pipe 1, the water outlet pipe 3, the bottom liquid cooling shell 4, the side liquid cooling shell 6, the top liquid cooling shell 8, miniature solenoid valve 9, preceding aqueduct 10, well aqueduct 11, back aqueduct 12, intake catch basin 13, go out water catch basin 17, top liquid cooling shell 8 is installed at the top of side liquid cooling shell 6, bottom liquid cooling shell 4 is installed to the bottom of side liquid cooling shell 6, and the left and right sides of side liquid cooling shell 6 front end is equipped with inlet pipe 1 and outlet pipe 3 respectively, inlet pipe 1 runs through its side liquid cooling shell 6 and intake catch basin 13 is linked together, the side of intake catch basin 13 is equipped with preceding aqueduct 10 from outer to interior in proper order, well aqueduct 11 and back aqueduct 12 are connected with out water catch basin 17, outlet pipe 3 and preceding aqueduct 10, well aqueduct 11, all be equipped with miniature solenoid valve 9 on the back aqueduct 12, intake catch basin 13 and play water catch basin 17 all set up the left and right both ends at bottom liquid cooling shell 4, the upper and lower temperature sensor 15 that is equipped with respectively on the bottom liquid cooling shell 4 top.
More specifically, the front end of the side liquid cooling shell 6 is provided with a front mounting bracket 2, and the left and right ends of the side liquid cooling shell 6 are provided with side mounting brackets 5. Through front mounting bracket 2 and side mounting bracket 5, the staff of being convenient for installs energy storage converter.
More specifically, the left and right ends of the side liquid cooling housing 6 are provided with side cooling frames 7 for increasing the cooling capacity of the side liquid cooling housing 6.
More specifically, a leading water cooling pipe 21 is arranged between the leading water pipe 10 and the water outlet storage tank 17, and the leading water cooling pipe 21 is attached to the bottom liquid cooling shell 4. The front water guide pipe 10 and the water outlet storage tank 17 are connected through the front water guide liquid cooling pipe 21, and the heat dissipation capacity of the front side of the energy storage converter is increased through the front water guide liquid cooling pipe 21.
More specifically, a rear water guide liquid cooling pipe 16, a lower liquid cooling pipe 19 and an intermediate liquid cooling pipe 20 are respectively arranged between the intermediate water guide pipe 11 and the water outlet and storage tank 17. The middle water guide pipe 11 and the water outlet and storage tank 17 are connected through the rear water guide liquid cooling pipe 16, the lower liquid cooling pipe 19 and the middle liquid cooling pipe 20.
More specifically, the rear water-guiding liquid-cooled tube 16 and the lower liquid-cooled tube 19 are both a liquid-cooled tube in a shape of a Chinese character 'ji'. The heat dissipation area of the rear water guide liquid cooling pipe 16 and the lower liquid cooling pipe 19 can be increased to the greatest extent by the aid of the liquid cooling pipes in the shape of the Chinese character 'ji'.
More specifically, an upper liquid cooling pipe 14 is arranged between the rear water guide pipe 12 and the water outlet storage groove 17, and the upper liquid cooling pipe 14 is attached to the bottom liquid cooling shell 4. The upper liquid cooling pipe 14 can increase the heat radiation capacity of the rear end of the bottom liquid cooling shell 4.
More specifically, the side liquid cooling housing 6 is provided with a wire grounding terminal 61, a three-phase electrical connection terminal 62, a negative dc connection terminal 63, a positive dc connection terminal 64, and a low voltage connector 66.
A liquid-cooled energy storage converter and a control mode thereof are characterized in that: the method comprises the following control modes:
s1, liquid enters a water inlet storage tank 13 from a water inlet pipe 1;
s2, distributing the water to the front water guide pipe 10, the middle water guide pipe 11 and the rear water guide pipe 12 through the water inlet water storage groove 13;
s3, under normal conditions, the liquid is conducted to the water outlet water storage tank 17 through the upper liquid cooling pipe 14, the lower liquid cooling pipe 19 and the middle liquid cooling pipe 20;
s4, the upper temperature sensor 15 and the lower temperature sensor 18 perform temperature detection;
s5, when the upper temperature sensor 15 and the lower temperature sensor 18 detect that the temperature is higher, the corresponding miniature electromagnetic valve 9 on the front water guide pipe 10 or the rear water guide pipe 12 is opened;
s6, the cooling capacity of the device is increased through the rear water guide liquid cooling pipe 16 or the front water guide liquid cooling pipe 21.
The above description is only for the purpose of illustrating the technical solution of the present invention and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a liquid-cooled energy storage converter which characterized in that: the water inlet pipe (1), the water outlet pipe (3), the bottom liquid cooling shell (4), the side liquid cooling shell (6), the top liquid cooling shell (8), the miniature electromagnetic valve (9), the front water guide pipe (10), the middle water guide pipe (11), the rear water guide pipe (12), the water inlet water storage tank (13) and the water outlet water storage tank (17), the top liquid cooling shell (8) is arranged at the top of the side liquid cooling shell (6), the bottom liquid cooling shell (4) is arranged at the bottom of the side liquid cooling shell (6), the water inlet pipe (1) and the water outlet pipe (3) are respectively arranged at the left side and the right side of the front end of the side liquid cooling shell (6), the water inlet pipe (1) penetrates through the side liquid cooling shell (6) and the water inlet water storage tank (13) of the side, the front water guide pipe (10), the middle water guide pipe (11) and the rear water guide pipe (12) are sequentially arranged from outside to inside, the front water guide pipe (10), the middle water guide pipe (11) and the rear water guide pipe (12) are connected with the water outlet water storage tank (17), one end of the water storage tank (17) is provided with the water outlet pipe (3) and the front water guide pipe (10), the front water guide pipe (12) and the miniature electromagnetic valve (9) are arranged, the water inlet water storage tank (13) and the water outlet water storage tank (17) are arranged at the left end and the right end of the top end of the bottom liquid cooling shell (4), and an upper temperature sensor (15) and a lower temperature sensor (18) are respectively arranged at the upper end and the lower end of the top end of the bottom liquid cooling shell (4).
2. A liquid-cooled energy storage converter as claimed in claim 1, wherein: front mounting brackets (2) are arranged at the front ends of the side liquid cooling shells (6), and side mounting brackets (5) are arranged at the left end and the right end of the side liquid cooling shells (6).
3. A liquid-cooled energy storage converter as claimed in claim 1, wherein: the left end and the right end of the side liquid cooling shell (6) are respectively provided with a side cooling frame (7) for increasing the cooling capacity of the side liquid cooling shell (6).
4. A liquid-cooled energy storage converter as claimed in claim 1, wherein: a leading water liquid cooling pipe (21) is arranged between the leading water pipe (10) and the water outlet storage tank (17), and the leading water liquid cooling pipe (21) is attached to the bottom liquid cooling shell (4).
5. A liquid-cooled energy storage converter as claimed in claim 1, wherein: a rear water guide liquid cooling pipe (16), a lower liquid cooling pipe (19) and a middle liquid cooling pipe (20) are respectively arranged between the middle water guide pipe (11) and the water outlet and storage tank (17).
6. The liquid-cooled energy storage converter of claim 5, wherein: the rear water guide liquid cooling pipe (16) and the lower liquid cooling pipe (19) are both in a shape like a Chinese character 'ji'.
7. A liquid-cooled energy storage converter as claimed in claim 1, wherein: an upper liquid cooling pipe (14) is arranged between the rear water guide pipe (12) and the water outlet and storage tank (17), and the upper liquid cooling pipe (14) is attached to the bottom liquid cooling shell (4).
8. A liquid-cooled energy storage converter as claimed in claim 1, wherein: the side liquid cooling shell (6) is provided with an electric wire grounding end (61), a three-phase electric connection end (62), a negative direct current connection end (63), a positive direct current connection end (64) and a low-voltage connector (66).
9. A liquid-cooled energy storage converter and a control mode thereof are characterized in that: the method comprises the following control modes:
s1, liquid enters a water inlet storage tank (13) from a water inlet pipe (1);
s2, distributing the water to a front water guide pipe (10), a middle water guide pipe (11) and a rear water guide pipe (12) through a water inlet water storage groove (13);
s3, under normal conditions, the liquid is conducted to the water outlet water storage tank (17) through the upper liquid cooling pipe (14), the lower liquid cooling pipe (19) and the middle liquid cooling pipe (20);
s4, the upper temperature sensor (15) and the lower temperature sensor (18) can detect the temperature;
s5, when the upper temperature sensor (15) and the lower temperature sensor (18) detect that the temperature is higher, the corresponding miniature electromagnetic valve (9) on the front water guide pipe (10) or the rear water guide pipe (12) is opened;
s6, the cooling capacity of the device is increased through the rear water guide liquid cooling pipe (16) or the front water guide liquid cooling pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310594092.XA CN116546792A (en) | 2023-05-24 | 2023-05-24 | Liquid-cooled energy storage converter and control mode thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310594092.XA CN116546792A (en) | 2023-05-24 | 2023-05-24 | Liquid-cooled energy storage converter and control mode thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116546792A true CN116546792A (en) | 2023-08-04 |
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ID=87443450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310594092.XA Pending CN116546792A (en) | 2023-05-24 | 2023-05-24 | Liquid-cooled energy storage converter and control mode thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116546792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117394548A (en) * | 2023-12-11 | 2024-01-12 | 国网江苏综合能源服务有限公司 | High-protection type outdoor integrated liquid cooling energy storage cabinet performance monitoring and regulating system |
-
2023
- 2023-05-24 CN CN202310594092.XA patent/CN116546792A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117394548A (en) * | 2023-12-11 | 2024-01-12 | 国网江苏综合能源服务有限公司 | High-protection type outdoor integrated liquid cooling energy storage cabinet performance monitoring and regulating system |
| CN117394548B (en) * | 2023-12-11 | 2024-04-02 | 国网江苏综合能源服务有限公司 | High-protection type outdoor integrated liquid cooling energy storage cabinet performance monitoring and regulating system |
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