CN203166733U - Wind power converter module unit and wind power converter structure - Google Patents

Wind power converter module unit and wind power converter structure Download PDF

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Publication number
CN203166733U
CN203166733U CN 201220710563 CN201220710563U CN203166733U CN 203166733 U CN203166733 U CN 203166733U CN 201220710563 CN201220710563 CN 201220710563 CN 201220710563 U CN201220710563 U CN 201220710563U CN 203166733 U CN203166733 U CN 203166733U
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CN
China
Prior art keywords
pusher side
group unit
cabinet
module group
word portion
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220710563
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Chinese (zh)
Inventor
陶高周
罗宣国
郭明建
金传山
时晓蕾
魏世民
夏丽建
张献伟
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Sungrow Power Supply Co Ltd
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Sungrow Power Supply Co Ltd
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Priority to CN 201220710563 priority Critical patent/CN203166733U/en
Application granted granted Critical
Publication of CN203166733U publication Critical patent/CN203166733U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects

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Abstract

The utility model especially relates to a wind power converter module unit and a wind power converter structure. The module unit is in an L shape and comprises a ''one-stroke'' character portion and a ''stick'' character portion. The wind power converter structure comprises a main power cabinet. The main power cabinet comprises the several module units. Several machine side module units are divided into several pairs. Each pair of the machine side module units are arrange oppositely as the ''one-stroke'' character portion. The several pairs of the machine side module units are arranged side by side. A liquid cooling apparatus is arranged in a space formed by the ''one-stroke'' character portion and the ''stick'' character portion. Each pairs of the machine side module units are arranged in a back-to-back form. A wind path is arranged at a middle position and a water cooling apparatus is arranged in the wind path. In a structure layout, a built-in mode of the water cooling apparatus is used so that other spaces of a converter cabinet are not occupied and the structure is compact. Two pairs of machine side reactors and a contactor are symmetrically arranged and the main power cabinet is taken as a center, which is good for wiring of a whole machine. Installation and maintenance are convenient.

Description

Wind electric converter module group unit and wind electric converter structure
Technical field
The utility model relates to the generation of electricity by new energy field, is specifically related to a kind of wind electric converter module group unit and wind electric converter structure.
Background technology
In the wind power generation industry, double winding type current transformer becomes a kind of current transformer of main flow gradually.And double winding type current transformer has nine single-phase module group units, and wherein pusher side has two groups of totally six single-phase module group units, and one group of net side is totally three single-phase module group units.Be compared to simplex winding type current transformer, double winding type current transformer has increased by one group of totally three pusher side module group unit, and electric elements such as corresponding pusher side contactor, reactor also increase.The increase of module group unit number and electric component causes the current transformer of the type bulky, and structure is not compact, is difficult to adapt to the installation requirement in the wind-power tower.
The utility model content
The utility model provides in a kind of saving converter cabinet to take up room at the problems referred to above, makes the wind electric converter module group unit of converter structure compactness and contains the wind electric converter structure of this module group unit.
The profile of the wind electric converter module group unit that the utility model provides is the L type, comprises " an one " word portion and " Shu " word portion.Wherein, be provided with capacitance module in described " one " word portion, be provided with the first liquid cooling plate and switching tube module in described " Shu " word portion, described switching tube module is fixed on the liquid cooling plate.
Further, the upper and lower surface of described " one " word portion is respectively equipped with ventilation hole.
Accordingly, the wind electric converter structure that the utility model provides comprises main power cabinet, comprise several pusher side module group units in the described main power cabinet, the profile of described pusher side module group unit is the L type, comprise " an one " word portion and " Shu " word portion, it is several right that these several pusher side module group units are divided into, every pair of pusher side module group unit is oppositely arranged with " one " word portion, several placed side by side to described pusher side module group unit, in the space that described " one " word portion and " Shu " word portion surround, be provided with liquid cooling apparatus.
Further, the upper and lower surface of " one " word portion of described pusher side module group unit is respectively equipped with ventilation hole.
Further, also comprise several net side form group unit in the described main power cabinet, described pusher side module group unit is arranged at the top of main power cabinet, and net side form group unit is arranged at the below of main power cabinet, and the below of described net side form group unit is provided with several first blower fans.
Further, described liquid cooling apparatus comprises the second liquid cooling plate and second blower fan, and described second blower fan is fixed in the top of the second liquid cooling plate.
Further, described current transformer also comprises control cubicle, the cabinet that is incorporated into the power networks, left power distribution cabinet and right power distribution cabinet, and described control cubicle, the cabinet that is incorporated into the power networks, left power distribution cabinet, main power cabinet and right power distribution cabinet are arranged side by side successively.
Further, describedly be incorporated into the power networks cashier's office in a shop that portion is provided with filter unit, the bottom is provided with net side E type switch.
Further, comprise network reactor, the first pusher side reactor and the first pusher side contactor in the described left power distribution cabinet, the forward and backward top that is positioned at left power distribution cabinet placed side by side of the described first pusher side reactor and the first pusher side contactor, described network reactor is positioned at the below of left power distribution cabinet; Comprise the second pusher side reactor, the second pusher side contactor and excitation unit in the described right power distribution cabinet, the forward and backward top that is positioned at right power distribution cabinet placed side by side of the described second pusher side reactor and the second pusher side contactor, described excitation unit is positioned at the below of right power distribution cabinet.
The every pair of pusher side module group unit forms the air channel, and be provided with water cooling plant in the air channel with arranged in form back-to-back in the centre position.The built-in form of water cooling plant is used in this topology layout, does not take other space of current transformer rack, compact conformation.Two groups of pusher side reactors and contactor are centered by main power cabinet and are symmetrical arranged, and are conducive to the wiring of complete machine, make things convenient for installation and maintenance.
Description of drawings
Fig. 1 is the structural representation of an embodiment of wind energy converter module group unit of the present utility model;
Fig. 2 is that module group unit of the present utility model is placed the structural representation that forms hiding air channel back-to-back;
Fig. 3 is the structural representation of the main power cabinet of wind electric converter structure of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the application's protection.
As shown in Figure 1, be an embodiment of wind electric converter module group unit 40 of the present utility model, the profile of described wind electric converter module group unit is the L type, comprises " an one " word portion and " Shu " word portion.Wherein, be provided with capacitance module 403 in described " one " word portion, be provided with the first liquid cooling plate 401 and switching tube module 402 in described " Shu " word portion, described switching tube module 402 is fixed on the liquid cooling plate 401.404 is drive plate, and 405 is bus.Described capacitance module 403 also can be arranged in " Shu " word portion, and the described first liquid cooling plate 401 and switching tube module 402 also can be arranged in " one " word portion.
Further, as shown in Figure 2, in other embodiments, the upper and lower surface of described " one " word portion is respectively equipped with ventilation hole.The wind that can make from the bottom that arranges of ventilation hole passes through module group unit, forms the module group unit air channel, is the module group unit heat radiation.
Accordingly, the utility model also provides a kind of wind electric converter structure, comprise main power cabinet 4, comprise several above-mentioned wind electric converter module group units in the described main power cabinet 4, as its pusher side module group unit, it is several right that these several pusher side module group units 40 are divided into, and every pair of pusher side module group unit 40 is oppositely arranged with " one " word portion, several placed side by side to described pusher side module group unit 40, in the space that described " one " word portion and " Shu " word portion surround, be provided with liquid cooling apparatus 43.In the present embodiment, described pusher side module group unit 40 is 6, be divided into three pairs, every pair of pusher side module group unit 40 is oppositely arranged with " one " word portion, three pairs of described pusher side module group units 40 are placed side by side, are provided with liquid cooling apparatus 43 in the space that " one " word portion and " Shu " word portion of 6 pusher side module group units 40 surrounds.In other embodiments, the number of described pusher side module group unit 40 can increase as required.
Wherein, described liquid cooling apparatus 43 comprises the second liquid cooling plate and second blower fan, and described second blower fan is fixed in the top of the second liquid cooling plate.Described liquid cooling apparatus 43 can only be the second liquid cooling plate also, as preferred scheme, second blower fan is set above liquid cooling apparatus, can make radiating effect better.
Above-described embodiment of the present utility model provides a kind of wind electric converter module group unit of L type, and the module group unit 40 of every pair of L type forms a concealed air channel, and arrange water cooling plant in concealed air channel with back-to-back arranged in form, can save the space.
Further, the upper and lower surface of " one " word portion of described pusher side module group unit 40 is respectively equipped with ventilation hole.The wind that can make from the bottom that arranges of ventilation hole passes through module group unit 40, forms the module group unit air channel, is module group unit 40 heat radiations.
Further, as shown in Figure 3, also comprise several net side form group unit 41 in the described main power cabinet 4, described pusher side module group unit 40 is arranged at the top of main power cabinet 4, net side form group unit 41 is arranged at the below of main power cabinet 4, and the below of described net side form group unit 41 is provided with several first blower fans 42.The autonomous power cabinet of cold wind 4 belows are by 42 suction of first blower fan like this, pass through net side form group unit 41, pusher side power cell 40 and second blower fan successively, forming top-down air channel in main power cabinet 4, fully is the bigger power cell heat radiation of caloric value, good heat dissipation effect.This embodiment is nine single-phase module group unit reasonable Arrangement, compact conformation, integrated level height, take up room little.
Further, described current transformer also comprises control cubicle, the cabinet that is incorporated into the power networks, left power distribution cabinet and right power distribution cabinet, and described control cubicle, the cabinet that is incorporated into the power networks, left power distribution cabinet, main power cabinet and right power distribution cabinet are arranged side by side successively.Wherein, describedly be incorporated into the power networks cashier's office in a shop that portion is provided with filter unit, the bottom is provided with net side E type switch.Comprise network reactor, the first pusher side reactor and the first pusher side contactor in the described left power distribution cabinet, the forward and backward top that is positioned at left power distribution cabinet placed side by side of the described first pusher side reactor and the first pusher side contactor, described network reactor is positioned at the below of left power distribution cabinet; Comprise the second pusher side reactor, the second pusher side contactor and excitation unit in the described right power distribution cabinet, the forward and backward top that is positioned at right power distribution cabinet placed side by side of the described second pusher side reactor and the second pusher side contactor, described excitation unit is positioned at the below of right power distribution cabinet.Described net side E type switch is connected with network reactor by copper bar.Network reactor is connected with net side form group unit 41 by copper bar.The first pusher side reactor is connected with pusher side module group unit 40 with the first pusher side contactor respectively by copper bar.The second pusher side reactor is connected with pusher side module group unit 40 and the second pusher side contactor respectively by copper bar.Connect by copper bar between net side form group unit 41 and the pusher side module group unit 40.
In this embodiment, two groups of pusher side reactors and contactor symmetry centered by main power cabinet are established son, are conducive to the wiring of complete machine, make things convenient for installation and maintenance.

Claims (10)

1. a wind electric converter module group unit is characterized in that, the profile of described wind electric converter module group unit is the L type, comprises " an one " word portion and " Shu " word portion.
2. wind electric converter module group unit according to claim 1 is characterized in that, is provided with capacitance module in described " one " word portion, is provided with the first liquid cooling plate and switching tube module in described " Shu " word portion, and described switching tube module is fixed on the liquid cooling plate.
3. wind electric converter module group unit according to claim 1 is characterized in that, the upper and lower surface of described " one " word portion is respectively equipped with ventilation hole.
4. wind electric converter structure, comprise main power cabinet, it is characterized in that, comprise several pusher side module group units in the described main power cabinet, the profile of described pusher side module group unit is the L type, comprises " an one " word portion and " Shu " word portion, it is several right that these several pusher side module group units are divided into, every pair of pusher side module group unit is oppositely arranged with " one " word portion, and is several placed side by side to described pusher side module group unit, is provided with liquid cooling apparatus in the space that described " one " word portion and " Shu " word portion surround.
5. wind electric converter structure according to claim 4 is characterized in that, the upper and lower surface of " one " word portion of described pusher side module group unit is respectively equipped with ventilation hole.
6. according to claim 4 or 5 described wind electric converter structures, it is characterized in that, also comprise several net side form group unit in the described main power cabinet, described pusher side module group unit is arranged at the top of main power cabinet, net side form group unit is arranged at the below of main power cabinet, and the below of described net side form group unit is provided with several first blower fans.
7. wind electric converter structure according to claim 4 is characterized in that, described liquid cooling apparatus comprises the second liquid cooling plate and second blower fan, and described second blower fan is fixed in the top of the second liquid cooling plate.
8. wind electric converter structure according to claim 4, it is characterized in that, described current transformer also comprises control cubicle, the cabinet that is incorporated into the power networks, left power distribution cabinet and right power distribution cabinet, and described control cubicle, the cabinet that is incorporated into the power networks, left power distribution cabinet, main power cabinet and right power distribution cabinet are arranged side by side successively.
9. wind electric converter structure according to claim 8 is characterized in that, describedly is incorporated into the power networks cashier's office in a shop that portion is provided with filter unit, and the bottom is provided with net side E type switch.
10. wind electric converter structure according to claim 8, it is characterized in that, comprise network reactor, the first pusher side reactor and the first pusher side contactor in the described left power distribution cabinet, the forward and backward top that is positioned at left power distribution cabinet placed side by side of the described first pusher side reactor and the first pusher side contactor, described network reactor is positioned at the below of left power distribution cabinet; Comprise the second pusher side reactor, the second pusher side contactor and excitation unit in the described right power distribution cabinet, the forward and backward top that is positioned at right power distribution cabinet placed side by side of the described second pusher side reactor and the second pusher side contactor, described excitation unit is positioned at the below of right power distribution cabinet.
CN 201220710563 2012-12-20 2012-12-20 Wind power converter module unit and wind power converter structure Expired - Lifetime CN203166733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220710563 CN203166733U (en) 2012-12-20 2012-12-20 Wind power converter module unit and wind power converter structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220710563 CN203166733U (en) 2012-12-20 2012-12-20 Wind power converter module unit and wind power converter structure

Publications (1)

Publication Number Publication Date
CN203166733U true CN203166733U (en) 2013-08-28

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986340A (en) * 2014-05-23 2014-08-13 台达电子企业管理(上海)有限公司 Power convertor
CN104836497A (en) * 2015-04-24 2015-08-12 北京天诚同创电气有限公司 Wind power generation electric control system
CN105863973A (en) * 2016-06-06 2016-08-17 北京合力电气传动控制技术有限责任公司 System for dissipating heat of converter through wall of wind power generation tower barrel
CN106329951A (en) * 2016-08-31 2017-01-11 浙江海得新能源有限公司 Power cabinet of wind power converter
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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986340A (en) * 2014-05-23 2014-08-13 台达电子企业管理(上海)有限公司 Power convertor
US9634573B2 (en) 2014-05-23 2017-04-25 Delta Electronics (Shanghai) Co., Ltd. Power converter including two converter circuit modules sharing one DC capacitor module
CN103986340B (en) * 2014-05-23 2017-10-10 台达电子企业管理(上海)有限公司 Supply convertor
CN104836497A (en) * 2015-04-24 2015-08-12 北京天诚同创电气有限公司 Wind power generation electric control system
CN104836497B (en) * 2015-04-24 2017-07-28 北京天诚同创电气有限公司 wind power generation electric control system
CN105863973A (en) * 2016-06-06 2016-08-17 北京合力电气传动控制技术有限责任公司 System for dissipating heat of converter through wall of wind power generation tower barrel
CN105863973B (en) * 2016-06-06 2018-11-13 北京合力电气传动控制技术有限责任公司 The system to be radiated to current transformer using wind power generation stepped barrel
CN106329951A (en) * 2016-08-31 2017-01-11 浙江海得新能源有限公司 Power cabinet of wind power converter
WO2018040308A1 (en) * 2016-08-31 2018-03-08 浙江海得新能源有限公司 Power cabinet for wind power converter
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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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: 230088 Anhui city of Hefei province high tech Zone Xiyou Road No. 1699

Patentee after: SUNGROW POWER SUPPLY Co.,Ltd.

Address before: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 2

Patentee before: SUNGROW POWER SUPPLY Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20130828

CX01 Expiry of patent term