CN216216484U - Water-cooling type wind power generation converter - Google Patents
Water-cooling type wind power generation converter Download PDFInfo
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- CN216216484U CN216216484U CN202122640182.7U CN202122640182U CN216216484U CN 216216484 U CN216216484 U CN 216216484U CN 202122640182 U CN202122640182 U CN 202122640182U CN 216216484 U CN216216484 U CN 216216484U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a water-cooled wind power generation converter, which comprises a cabinet body, wherein the cabinet body is internally divided into a first cavity, a second cavity and a third cavity, a machine side switch area, a network side switch area and a first water-gas heat exchanger are arranged in the first cavity, a machine side power area, a network side power area and a second water-gas heat exchanger are arranged in the second cavity, a water cooling area, a network side filtering area and a third water-gas heat exchanger are arranged in the third cavity, a water inlet joint and a water outlet joint are arranged outside the cabinet body, and water inlets of the first water-gas heat exchanger, the second water-gas heat exchanger and the third water-gas heat exchanger are connected with the water inlet joint while water outlets of the first water-gas heat exchanger, the second water-gas heat exchanger and the third water-gas heat exchanger are connected with the water outlet joint. The utility model has the advantages of more uniform heat dissipation, higher heat dissipation efficiency, contribution to avoiding the influence of the environment outside the cabinet on devices in the cabinet and the like.
Description
Technical Field
The utility model relates to the technical field of wind power generation equipment, in particular to a water-cooled wind power generation converter.
Background
Along with the development of the wind power generation technology, the single machine power is larger and larger, the current is larger and larger, the cost pressure is increased, and accordingly the three-level full-power wind power converter with a higher voltage level is adopted, the voltage level is improved, the current is reduced, the efficiency is improved, and therefore the cost requirement is met. Wind power converter generally installs in a tower section of thick bamboo, and the installation space of a tower section of thick bamboo is limited, and traditional forced air cooling radiating mode directly arranges the converter heat in a tower section of thick bamboo, can influence the operational environment of converter, and the radiating efficiency is low to the converter cabinet body is in the feed through state with the external environment, can't avoid the influence of the foreign matter (for example dust etc.) in the external environment to each device of the cabinet body. In addition, for the wind power industry, different users often have different power distribution requirements due to factors such as different regions and different wind field conditions, redesign needs to be performed for different users, and design and production costs of converter manufacturers are increased.
In the technical scheme of the heat dissipation structure of the converter cabinet (application number: 201310450252.X), two inductors and a power module are in the same place, and heat generated by the inductors can influence the ambient temperature of the power module, so that the service life of the power module is influenced; on the other hand, the transformer is positioned below the power distribution device and effective isolation is not implemented, the heat of the transformer can influence the ambient temperature of the power distribution device, and the transformer is a strong electromagnetic interference source; on the other hand, air enters the rear upper part of the cabinet body, air exits from the top of the cabinet body, and the air inlet and the air outlet are close to each other, so that hot air backflow is easily caused, and the heat dissipation of the whole machine is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a water-cooling type wind power generation converter which has more uniform heat dissipation and higher heat dissipation efficiency and is beneficial to avoiding the influence of the environment outside a cabinet on devices in the cabinet.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a water-cooled type wind power generation converter, includes the cabinet body, the internal first cavity, second cavity and the third cavity of dividing into of cabinet, be equipped with machine side switch area, net side switch area and first aqueous vapor heat exchanger in the first cavity, be equipped with machine side power area, net side power area and second aqueous vapor heat exchanger in the second cavity, be equipped with water-cooling district, net side filtering area and third aqueous vapor heat exchanger in the third cavity, the external portion of cabinet is equipped with water supply connector and water connectors, the water inlet of first aqueous vapor heat exchanger, second aqueous vapor heat exchanger and third aqueous vapor heat exchanger with water supply connector connects and the delivery port with water connectors connects.
As a further improvement of the above technical solution: the system comprises a machine side switch area, a machine side wiring area, a network side switch area and a first water-gas heat exchanger, wherein the machine side switch area is internally provided with a control panel, a machine side switch and a machine side wiring area, the network side switch area is internally provided with a pre-charging external power supply and power supply assembly, a network side switch and a network side wiring area, and the first water-gas heat exchanger is positioned in the network side switch area.
As a further improvement of the above technical solution: the first water-gas heat exchanger is provided with an upper portion and a lower portion, the pre-charging external power supply and power supply assembly is located between the upper portion and the lower portion, the net side switch is located below the first water-gas heat exchanger on the lower side, the net side wiring partition is located below the net side switch, and an air outlet and an air inlet are formed in the front side and the rear side of the first water-gas heat exchanger.
As a further improvement of the above technical solution: and a machine side power unit and a machine side filter reactor are arranged in the machine side power area, a network side power unit and a network side filter reactor are arranged in the network side power area, and the second water-gas heat exchanger is arranged in both the machine side power area and the network side power area.
As a further improvement of the above technical solution: the machine side power unit is located above the corresponding second water-gas heat exchanger, the machine side filter reactor is located below the corresponding second water-gas heat exchanger, the grid side power unit is located above the corresponding second water-gas heat exchanger, the grid side filter reactor is located below the corresponding second water-gas heat exchanger, air outlets are formed in the upper side and the lower side of the second water-gas heat exchanger, an air inlet is formed in one side, close to the grid side power area, of the second water-gas heat exchanger located in the machine side power area, and an air inlet is formed in one side, close to the machine side power area, of the second water-gas heat exchanger located in the grid side power area.
As a further improvement of the above technical solution: the machine side power unit is positioned above the machine side filter reactor, an upper second water-gas heat exchanger and a lower second water-gas heat exchanger are arranged between the machine side power unit and the machine side filter reactor, an air outlet is formed in the upper side of the upper second water-gas heat exchanger, an air inlet is formed in one side, close to the power area of the grid side, of the upper second water-gas heat exchanger, air outlets are formed in the front side and the rear side of the lower second water-gas heat exchanger, and air inlets are formed in the lower side of the lower second water-gas heat exchanger;
as a further improvement of the above technical solution: the power unit of the grid side is located two upper and lower second water gas heat exchangers are arranged above and between the grid side filter reactor and the grid side filter reactor, an air outlet is formed in the upper side of the second water gas heat exchanger of the upper side, an air inlet is formed in one side, close to a power area of the machine side, of the upper side of the second water gas heat exchanger, and air outlets and air inlets are formed in the front side and the rear side of the second water gas heat exchanger of the lower side.
As a further improvement of the above technical solution: the water cooling area is internally provided with a direct current voltage-sharing assembly, the net side filtering area is internally provided with a net side filtering assembly and a net side filtering switch assembly, and the third water-gas heat exchanger is positioned in the water cooling area.
As a further improvement of the above technical solution: the front side and the rear side of the third water-gas heat exchanger are provided with air outlets and the lower side of the third water-gas heat exchanger is provided with an air inlet, the direct-current pressure equalizing assembly is arranged at one air outlet of the third water-gas heat exchanger, and the net-side filtering assembly is arranged at the other air outlet of the third water-gas heat exchanger.
As a further improvement of the above technical solution: the water inlet joint and the water outlet joint are both positioned below the third cavity.
As a further improvement of the above technical solution: and a chopper resistor is arranged above the second cavity.
Compared with the prior art, the utility model has the advantages that: according to the water-cooled wind power generation converter disclosed by the utility model, the interior of the cabinet body is partitioned according to functions, each functional area is in modular design, the configuration design management of each functional area can be realized according to the requirements of users, and the product market response speed is increased; the water cooling heat dissipation mode is adopted, the heat dissipation efficiency is higher than that of air cooling heat dissipation, heat can be taken out of the tower drum through circulating water, the influence of heat dissipation of the converter on the environment in the tower drum is reduced to the maximum extent, the improvement of the power density of the whole cabinet is facilitated, and the requirements of increasingly improved fan power on the converter can be met; by adopting a water-cooling heat dissipation mode, the air in and out of the cabinet does not need to circulate, and can be completely isolated, thereby effectively avoiding the influence of fine foreign matters such as dust and the like in the environment outside the cabinet on each device in the cabinet, reducing the requirement on the installation environment and having stronger product environmental adaptability; the whole cabinet heat dissipation is divided into three separated cavities, the water-gas heat exchangers are arranged in each cavity, three independent air circulation heat dissipation systems can be formed, air in the cavities is disturbed by the fans of the water-gas heat exchangers, heat radiated to the air by devices in the cabinet is transmitted to circulating water and taken out of the whole cabinet, heat dissipation in the cabinet is more uniform, the condition that local temperature rise is too high due to accumulation of heat of multiple devices is effectively avoided, meanwhile, the small air in each cavity circulates the heat dissipation system, the path is shorter, wind loss is smaller, and the selection of the fans in the water-gas heat exchangers and the layout design of the devices in the whole cabinet are facilitated.
Drawings
Fig. 1 is a front view structural schematic diagram of a water-cooling type wind power generation converter according to a first embodiment of the present invention.
Fig. 2 is a schematic rear view structure diagram of a water-cooling wind power generation converter according to a first embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating a heat dissipation principle of the first cavity according to an embodiment of the utility model.
Fig. 4 is a schematic diagram illustrating a heat dissipation principle of the second cavity in the first embodiment of the utility model.
Fig. 5 is a schematic diagram illustrating a heat dissipation principle of the third cavity in the first embodiment of the utility model.
FIG. 6 is a schematic front view of a water-cooled wind power converter according to a second embodiment of the present invention.
Fig. 7 is a schematic rear view of a water-cooled wind power generation converter according to a second embodiment of the present invention.
Fig. 8 is a schematic diagram illustrating a heat dissipation principle of the second cavity in the second embodiment of the utility model.
The reference numerals in the figures denote: 1. a cabinet body; 2. a first cavity; 21. a control panel; 22. a machine side switch; 23. a machine side wiring partition; 24. pre-charging external power supply and power supply components; 25. a network side switch; 26. a network side wiring partition; 3. a second cavity; 31. a machine side power unit; 32. a machine side filter reactor; 33. a grid-side power unit; 34. a network side filter reactor; 4. a third cavity; 41. a DC voltage-sharing component; 42. a network-side filtering component; 43. a network side filter switch assembly; 5. a first water-gas heat exchanger; 6. a second water-gas heat exchanger; 7. a third water-gas heat exchanger; 81. a water inlet joint; 82. a water outlet joint; 9. a chopper resistor.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples of the specification.
Example one
Fig. 1 to 5 show an embodiment of a water-cooled wind power converter according to the present invention, which includes a cabinet 1, the cabinet 1 is divided into a first cavity 2, a second cavity 3 and a third cavity 4, the first cavity 2 is provided with a machine side switch area, a network side switch area and a first water-gas heat exchanger 5, the second cavity 3 is provided with a machine side power area, a network side power area and a second water-gas heat exchanger 6, the third cavity 4 is provided with a water cooling area, a network side filter area and a third water-gas heat exchanger 7, the cabinet 1 is provided with a water inlet joint 81 and a water outlet joint 82 at the outside, the water inlets of the first water-gas heat exchanger 5, the second water-gas heat exchanger 6 and the third water-gas heat exchanger 7 are connected to the water inlet joint 81, and the water outlets of the first water-gas heat exchanger 5, the second water-gas heat exchanger 6 and the third water-gas heat exchanger 7 are connected to the water outlet joint 82. In this embodiment, the machine side is located at the front or front of each cavity, and the grid side is located at the rear or back of the cavity; preferably, the first cavity 2, the second cavity 3 and the third cavity 4 are sequentially arranged from left to right; the heat generating devices such as the power unit and the reactor are water-cooled, the water inlet is connected with the water inlet connector 81, and the water outlet is connected with the water outlet connector 82.
According to the water-cooled wind power generation converter, the interior of the cabinet body 1 is partitioned according to functions (six partitions including a machine side switch area and a network side switch area …) and each function area is designed in a modularized mode, so that the configuration design management of each function area can be realized according to the needs of users, and the product market response speed is improved; the water cooling heat dissipation mode is adopted, the heat dissipation efficiency is higher than that of air cooling heat dissipation, heat can be taken out of the tower drum through circulating water, the influence of heat dissipation of the converter on the environment in the tower drum is reduced to the maximum extent, the improvement of the power density of the whole cabinet is facilitated, and the requirements of increasingly improved fan power on the converter can be met; by adopting a water-cooling heat dissipation mode, the inside and outside air of the cabinet body 1 does not need to circulate any more, can be completely isolated, can effectively avoid the influence of fine foreign matters such as dust and the like in the environment outside the cabinet on each device in the cabinet, reduces the requirement on the installation environment, and has stronger product environmental adaptability; the whole cabinet heat dissipation is divided into three separated cavities, the water-gas heat exchangers are arranged in each cavity, three independent air circulation heat dissipation systems can be formed, air in the cavities is disturbed by the fans of the water-gas heat exchangers, heat radiated to the air by devices in the cabinet is transmitted to circulating water and taken out of the whole cabinet, heat dissipation in the cabinet is more uniform, the condition that local temperature rise is too high due to accumulation of heat of multiple devices is effectively avoided, meanwhile, the small air in each cavity circulates the heat dissipation system, the path is shorter, wind loss is smaller, and the selection of the fans in the water-gas heat exchangers and the layout design of the devices in the whole cabinet are facilitated. During the use, the cold water that passes through external cooling equipment gets into each aqueous vapor heat exchanger in the cabinet body 1 through water inlet joint 81, and the fan of aqueous vapor heat exchanger disturbs the cavity internal air, carries out the heat transfer with cold water in the aqueous vapor heat exchanger with the heat in the cabinet device radiation to the air, then converges to water outlet joint 82, will have the thermal hot water in the cabinet and send to external cooling equipment, and external cooling equipment takes away the heat in the hot water, and hot water becomes cold water, then is sent to water inlet joint 81 once more, begins new heat dissipation circulation.
In the machine side switch area, there are a control board 21, a machine side switch 22 and a machine side wiring partition 23, in the grid side switch area there are a pre-charged external power supply and supply module 24, a grid side switch 25 and a grid side wiring partition 26, and the first water gas heat exchanger 5 is located in the grid side switch area. Further, two about first aqueous vapor heat exchanger 5 is equipped with, and the external power supply of precharge and power supply module 24 are located between two upper and lower first aqueous vapor heat exchangers 5, and net side switch 25 is located the first aqueous vapor heat exchanger 5 below of downside, and net side wiring subregion 26 is located net side switch 25 below, and both sides are equipped with the air outlet and the downside is equipped with the air intake around first aqueous vapor heat exchanger 5. Referring to fig. 3 in particular, the front side switch area and the rear side network side switch area form a small heat dissipation system, and the upper first water-gas heat exchanger 5 mainly dissipates heat for the control board 21, the pre-charge external power supply, the power supply assembly 24 and the like; the lower first water-gas heat exchanger 5 mainly dissipates heat to the machine side switch 22, the grid side switch 25, the grid side wiring subarea 26 and the machine side wiring subarea 23; the two first water-gas heat exchangers 5 transfer heat generated in the small heat dissipation system in the first cavity 2 to the circulating water system to bring out the whole cabinet, and control the air temperature in the first cavity 2 to be kept at a set temperature which is favorable for the work of each device.
In a preferred embodiment, a machine side power unit 31 and a machine side filter reactor 32 are arranged in the machine side power area, a grid side power unit 33 and a grid side filter reactor 34 are arranged in the grid side power area, and a second water-gas heat exchanger 6 is arranged in each of the machine side power area and the grid side power area. Further, the machine side power unit 31 is located above the corresponding second water-gas heat exchanger 6, the machine side filter reactor 32 is located below the corresponding second water-gas heat exchanger 6, the grid side power unit 33 is located above the corresponding second water-gas heat exchanger 6, the grid side filter reactor 34 is located below the corresponding second water-gas heat exchanger 6, air outlets are arranged on the upper side and the lower side of the second water-gas heat exchanger 6, an air inlet is arranged on one side (or the rear side) of the second water-gas heat exchanger 6 located in the machine side power area, which is close to the grid side power area, and an air inlet is arranged on one side (or the front side) of the second water-gas heat exchanger 6 located in the grid side power area, which is close to the machine side power area. Referring to fig. 4, the machine side power area on the front side and the grid side power area on the rear side form a small heat dissipation system, and the air in the second cavity 3 is divided into two parallel paths, i.e., an upper path and a lower path, after passing through the second water-air heat exchanger 6: after the upper air dissipates heat to the machine side power unit 31 and the grid side power unit 33, the hot air is sent to the second water-air heat exchanger 6; after the downstream air is sequentially supplied to the network side filter reactor 34 and the machine side filter reactor 32, the hot air is sent to the second water-air heat exchanger 6 from the rear part of the cabinet body 1; the upper path of hot air and the lower path of hot air converge to the second water-gas heat exchanger 6, the second water-gas heat exchanger 6 transfers heat to the circulating water system to take the heat out of the whole cabinet, and cold air after heat exchange enters the circulating system again.
In a preferred embodiment, a direct current voltage equalizing assembly 41 is arranged in the water cooling area, a net side filtering assembly 42 and a net side filtering switch assembly 43 are arranged in the net side filtering area, and the third water-gas heat exchanger 7 is located in the water cooling area. Furthermore, air outlets are arranged on the front side and the rear side of the third water-gas heat exchanger 7, air inlets are arranged on the lower side of the third water-gas heat exchanger 7, the direct-current pressure equalizing assembly 41 is arranged at one air outlet of the third water-gas heat exchanger 7, and the net-side filtering assembly 42 is arranged at the other air outlet of the third water-gas heat exchanger 7. Referring to fig. 5, the front water cooling area and the rear grid-side filter area form a small heat dissipation system, and the upper third water-gas heat exchanger 7 mainly dissipates heat to the dc voltage-sharing assembly 41, the grid-side filter assembly 42 (mainly including filter capacitors, filter resistors, etc.), and the grid-side filter switch assembly 43. The direct-current pressure equalizing assembly 41 has small heat, reduces the area of an air outlet at the front side of the third water-gas heat exchanger 7, increases resistance and avoids short circuit of an air duct; most of the cooling air of the third water-gas heat exchanger 7 passes through the net-side filter assembly 42 and the net-side filter switch assembly 43, the hot air returns to the third water-gas heat exchanger 7, the heat is transferred to the circulating water system by the third water-gas heat exchanger 7 to be taken out of the whole cabinet, and the cold air after heat exchange enters the circulating system again.
Further, in this embodiment, the water inlet joint 81 and the water outlet joint 82 are both located below the third cavity 4, preferably, the water inlet joint 81 is located below the water cooling area, and the water outlet joint 82 is located below the net-side filtering area, so that the external water-cooling connection pipeline is conveniently arranged.
In a preferred embodiment, a chopper resistor 9 is disposed above the second cavity 3.
Example two
Fig. 6 to 8 show another embodiment of the water-cooling type wind power generation converter of the present invention, and the water-cooling type wind power generation converter of the present embodiment is basically the same as the first embodiment except that: in this embodiment, the machine side power unit 31 is located above the machine side filter reactor 32, and an upper second water-gas heat exchanger 6 and a lower second water-gas heat exchanger 6 are arranged between the machine side power unit 31 and the machine side filter reactor 32, an air outlet is arranged on the upper side of the upper second water-gas heat exchanger 6, an air inlet is arranged on one side close to the power area of the grid side, air outlets are arranged on the front side and the rear side of the lower second water-gas heat exchanger 6, and air inlets are arranged on the lower side;
and, the grid side power unit 33 is located the grid side filter reactor 34 top and be equipped with two upper and lower second aqueous vapor heat exchangers 6 between the two, and the second aqueous vapor heat exchanger 6 upside of upside is equipped with the air outlet and is close to the one side in machine side power district and is equipped with the air intake, and both sides are equipped with the air outlet and the downside is equipped with the air intake around the second aqueous vapor heat exchanger 6 of downside. This structure further improves the heat dissipation efficiency of each device in the second cavity 3, and is mainly applicable to the air-cooling machine side filter reactor 32 and the air-cooling network side filter reactor 34.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the utility model, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. The utility model provides a water-cooling type wind power generation converter, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet body, including cabinet body (1), be divided into first cavity (2), second cavity (3) and third cavity (4), be equipped with machine side switch area, net side switch area and first aqueous vapor heat exchanger (5) in first cavity (2), be equipped with machine side power district, net side power district and second aqueous vapor heat exchanger (6) in second cavity (3), be equipped with water-cooling district, net side filtering district and third aqueous vapor heat exchanger (7) in third cavity (4), cabinet body (1) outside is equipped with water supply connector (81) and water connectors (82), the water inlet of first aqueous vapor heat exchanger (5), second aqueous vapor heat exchanger (6) and third aqueous vapor heat exchanger (7) with water supply connector (81) are connected and the delivery port with water connectors (82) connect.
2. The water-cooled wind power converter according to claim 1, wherein: the system is characterized in that a control panel (21), a machine side switch (22) and a machine side wiring partition (23) are arranged in the machine side switch area, a pre-charging external power supply and power supply assembly (24), a network side switch (25) and a network side wiring partition (26) are arranged in the network side switch area, and the first water-gas heat exchanger (5) is located in the network side switch area.
3. The water-cooled wind power converter according to claim 2, wherein: first aqueous vapor heat exchanger (5) are equipped with two from top to bottom, precharge external power supply and power supply module (24) are located two from top to bottom between first aqueous vapor heat exchanger (5), net side switch (25) are located first aqueous vapor heat exchanger (5) below of downside, net side wiring subregion (26) are located net side switch (25) below, both sides are equipped with air outlet and downside and are equipped with the air intake around first aqueous vapor heat exchanger (5).
4. The water-cooled wind power converter according to claim 1, wherein: the machine side power region is internally provided with a machine side power unit (31) and a machine side filter reactor (32), the grid side power region is provided with a grid side power unit (33) and a grid side filter reactor (34), and the machine side power region and the grid side power region are internally provided with the second water-gas heat exchanger (6).
5. The water-cooled wind power converter according to claim 4, wherein: the machine side power unit (31) is located above the corresponding second water-gas heat exchanger (6), the machine side filter reactor (32) is located below the corresponding second water-gas heat exchanger (6), the grid side power unit (33) is located above the corresponding second water-gas heat exchanger (6), the grid side filter reactor (34) is located below the corresponding second water-gas heat exchanger (6), air outlets are formed in the upper side and the lower side of the second water-gas heat exchanger (6), an air inlet is formed in one side, close to the grid side power area, of the second water-gas heat exchanger (6) located in the machine side power area, and an air inlet is formed in one side, close to the machine side power area, of the second water-gas heat exchanger (6) located in the grid side power area.
6. The water-cooled wind power converter according to claim 4, wherein: the machine side power unit (31) is positioned above the machine side filter reactor (32), an upper second water-gas heat exchanger (6) and a lower second water-gas heat exchanger (6) are arranged between the machine side power unit and the machine side filter reactor, an air outlet is formed in the upper side of the upper second water-gas heat exchanger (6), an air inlet is formed in one side, close to the power area of the net side, of the upper second water-gas heat exchanger, air outlets are formed in the front side and the rear side of the lower second water-gas heat exchanger (6), and an air inlet is formed in the lower side of the lower second water-gas heat exchanger;
the net side power unit (33) is located two upper and lower second water gas heat exchangers (6) are arranged above the net side filter reactor (34) and between the two, an air outlet is formed in the upper side of the second water gas heat exchanger (6) on the upper side, an air inlet is formed in one side, close to the machine side power area, of the upper side, and an air outlet and an air inlet are formed in the front side and the rear side of the second water gas heat exchanger (6) on the lower side.
7. The water-cooled wind power converter according to claim 1, wherein: the water cooling area is internally provided with a direct current voltage-sharing assembly (41), the net side filtering area is internally provided with a net side filtering assembly (42) and a net side filtering switch assembly (43), and the third water-gas heat exchanger (7) is positioned in the water cooling area.
8. The water-cooled wind power converter according to claim 7, wherein: the front side and the rear side of the third water-gas heat exchanger (7) are provided with air outlets, the lower side of the third water-gas heat exchanger is provided with an air inlet, the direct-current pressure equalizing assembly (41) is arranged at one air outlet of the third water-gas heat exchanger (7), and the net-side filtering assembly (42) is arranged at the other air outlet of the third water-gas heat exchanger (7).
9. The water-cooled wind power converter according to any one of claims 1 to 8, wherein: the water inlet joint (81) and the water outlet joint (82) are both positioned below the third cavity (4).
10. The water-cooled wind power converter according to any one of claims 1 to 8, wherein: and a chopper resistor (9) is arranged above the second cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640182.7U CN216216484U (en) | 2021-10-29 | 2021-10-29 | Water-cooling type wind power generation converter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122640182.7U CN216216484U (en) | 2021-10-29 | 2021-10-29 | Water-cooling type wind power generation converter |
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| CN216216484U true CN216216484U (en) | 2022-04-05 |
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| CN202122640182.7U Active CN216216484U (en) | 2021-10-29 | 2021-10-29 | Water-cooling type wind power generation converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296510A (en) * | 2022-09-15 | 2022-11-04 | 常州博瑞电力自动化设备有限公司 | Container type internal circulation cooling converter |
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2021
- 2021-10-29 CN CN202122640182.7U patent/CN216216484U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296510A (en) * | 2022-09-15 | 2022-11-04 | 常州博瑞电力自动化设备有限公司 | Container type internal circulation cooling converter |
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