CN201699006U - Air-cooled converter for thyristors - Google Patents
Air-cooled converter for thyristors Download PDFInfo
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- CN201699006U CN201699006U CN2010201784278U CN201020178427U CN201699006U CN 201699006 U CN201699006 U CN 201699006U CN 2010201784278 U CN2010201784278 U CN 2010201784278U CN 201020178427 U CN201020178427 U CN 201020178427U CN 201699006 U CN201699006 U CN 201699006U
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- thyristor
- air
- variable flow
- cooled
- radiator
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Abstract
The utility model discloses an air-cooled converter for thyristors, which comprises at least two thyristor conversion modules. Each thyristor conversion module comprises at least one thyristor and at least two radiators which are connected at intervals, and the thyristor conversion modules are parallelly placed in an air inlet direction. In an embodiment of the air-cooled converter for thyristors, each thyristor conversion module consists of the radiators and the thyristor which are arranged at intervals, and the thyristor conversion modules are in a parallel air-cooled temperature reduction form. In addition, the air-cooled converter for thyristors has the advantages of simple circuit connection and compact structure, and further improves radiating efficiency.
Description
Technical field
The utility model relates to the thyristor converter devices technical field, the air-cooled convertor assembly of particularly a kind of thyristor.
Background technology
The present air-cooled convertor assembly of high-power flat formula thyristor all is the thyristor that adopts subsidiary radiator basically, carries out layout, installation, the manufacturing of rectification circuit.Every thyristor all will install and fix respectively in device, in cooling air channel according to from top to bottom or sequence arrangement from high to low arrange, connect by copper bar between each thyristor, form the controlled rectification main circuit.The heat that is produced during thyristor work, the cooling air of blowing over by blower fan cools off.
The present air-cooled convertor assembly of high-power flat formula thyristor, owing to adopted the thyristor of subsidiary radiator to carry out layout, installation, the manufacturing of rectification circuit, every thyristor all will install and fix respectively in device, so complex structure, and it is many that circuit connects copper bar, the product cost height, the external form volume is big, manufactures and designs complexity, particularly under the situation of big electric current, it is very big to connect the copper bar sectional area, and above-mentioned problem performance is more outstanding.
The utility model content
The utility model embodiment provides a kind of series connection to press-fit the thyristor converter devices of air channel structure in parallel in order to solve the relatively poor problem of use inconvenience, cooling effect that the air-cooled convertor assembly of thyristor of the prior art brings owing to fault of construction.
The utility model embodiment provides a kind of thyristor air-cooled convertor assembly, and described device comprises at least two thyristor variable flow modules;
Described thyristor variable flow module comprises at least one thyristor and at least two radiators; Described thyristor is connected at interval with described radiator;
Each described thyristor variable flow module is parallel the placement on the direction of air inlet.
Described thyristor variable flow module comprises at least one thyristor and at least two radiators; Each described thyristor is positioned at the centre of radiator.
Be distributed with cooling air channel on the described radiator, flowing to of the cooling air channel of each described radiator is identical; The polarity of the thyristor of each described thyristor variable flow module is towards identical.
Scribble heat-conducting silicone grease between described thyristor and the described radiator.
Described device also comprises regulator cubicle, and described thyristor variable flow module is placed in the described regulator cubicle, and outer periphery is equipped with one group of insulation board to keep and described regulator cubicle insulation.
Described device also comprises blower fan, and the ducting assembly that will blow over the wind derivation of described thyristor variable flow module, and described blower fan is positioned at the below of described thyristor variable flow module.
The air-cooled convertor assembly of the thyristor of the utility model embodiment, form the thyristor variable flow module by the mode that adopts radiator and thyristor to be provided with at interval, and the parallel mode of carrying out wind cooling temperature lowering of placing of a plurality of thyristor variable flow modules, have circuit and connect simple, the compact characteristics of apparatus structure, and radiating efficiency has obtained further raising.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the radiator that Fig. 1 provides for the utility model one embodiment;
The structural representation of the thyristor variable flow module that Fig. 2 provides for the utility model one embodiment;
The profile of the air-cooled convertor assembly of thyristor that Fig. 3 provides for the utility model one embodiment;
The front elevation of the air-cooled convertor assembly of thyristor that Fig. 4 provides for the utility model one embodiment;
The side view of the air-cooled convertor assembly of thyristor that Fig. 5 provides for the utility model one embodiment.
Description of reference numerals:
1: the downside insulation board; 2: the direct current copper bar;
3: exchange the inlet wire copper bar; 4: current sensor;
5: exchange the connection copper bar; 6: fast acting fuse;
7: the thyristor variable flow module; 8: the rear side insulation board;
9: molten soon outlet copper bar; 10: DC master row;
11: thyristor; 12: radiator;
13: control panel; 14: ducting assembly;
15: cabinet; 16: the cabinet door;
17: blower fan.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment in order to solve the air-cooled convertor assembly of thyristor of the prior art since fault of construction bring inconvenience, the relatively poor problem of cooling effect, the air-cooled convertor assembly of the thyristor that provides a kind of series connection to press-fit air channel structure in parallel be provided.
In the air-cooled convertor assembly of the thyristor of the utility model embodiment, adopted the radiator of a plurality of absolute construction to provide heat sinking function for thyristor, when mounted, a plurality of radiators and thyristor are provided with at interval, it is more convenient to make radiator and thyristor install, and can easily a plurality of radiators and thyristor groups be contained in the air-cooled convertor assembly of thyristor.
Be illustrated in figure 1 as the structural representation of the radiator in the air-cooled convertor assembly of thyristor of present embodiment, radiator is the version of the middle cooling air channel that gathers, and cooling air is blown over from the cooling air channel in the middle of the radiator and taken away the heat that thyristor produces.This radiator is installed in the two ends of each thyristor at interval, cooperates suitable blower fan air channel design, has just constituted the air duct radiation system.
In the present embodiment, a plurality of radiators and a plurality of thyristor are installed in series at interval and form one group of thyristor variable flow module together, and the structural representation of one group of thyristor variable flow module is referring to shown in Figure 2.Because the mode that each thyristor variable flow module has all adopted radiator 12 and thyristor 11 to be provided with at interval, each thyristor 11 all is in the centre of radiator 12, is distributed with cooling air channel on the radiator 12.In each thyristor variable flow module, flowing to of the cooling air channel of radiator 12 is identical, and the polarity of each thyristor 11 is towards identical.Can smear heat-conducting silicone grease between radiator 12 and the thyristor 11, make each thyristor 11 can both be fully heat be distributed by radiator 12.The thyristor set-up mode of present embodiment, dispose the mode of radiator separately with respect to each thyristor of the prior art, have simple in structure, convenience operation, make thus when radiating effect is further enhanced, also improved install and use convenience.
Referring to Fig. 3 is the profile of thyristor converter devices, in Fig. 3, with a plurality of 7 parallel connections of thyristor variable flow module.Make that thus the temperature of radiator 12 air inlets of every group of thyristor variable flow module 7 all is an initial temperature, improved radiating effect.With the air-cooled convertor assembly of thyristor shown in Figure 3 is example, comprise two groups of thyristor variable flow modules 7 in this device, two groups of thyristor variable flow module 7 parallel being installed in the cabinet, present embodiment comprises two groups of thyristor variable flow modules 7 with the air-cooled convertor assembly of thyristor, every group of thyristor variable flow module 7 comprises spaced seven radiators 12 and six polarity thyristor 11 in the same direction describes for example, but be not limited to this, the quantity of the thyristor variable flow module that the air-cooled convertor assembly of thyristor comprises, and the radiator that comprises of every group of thyristor variable flow module and the quantity of thyristor can be not limited thereto.Such as four radiators and three polarity thyristor in the same direction also can be installed, whole module can constitute the three-phase thyristor bridge rectification circuit.
In addition, every group of thyristor variable flow module 7 is installed in thyristor variable flow module 7 inside and the maintenance and regulator cubicle insulation of regulator cubicle by downside insulation board 1 and one group of peripheral rear side insulation board 8.The thyristor variable flow module 7 of present embodiment, than single thyristor of subsidiary radiator or thyristor arm to module, when the layout of carrying out rectification circuit, installation and manufacturing, have volume little, connect that copper bar is few, circuit structure and manufacture and design characteristic of simple.
The front elevation of the air-cooled convertor assembly of thyristor that provides for present embodiment referring to Fig. 4, Figure 5 shows that the side view of the air-cooled convertor assembly of thyristor, in conjunction with Fig. 3, Fig. 4 and Fig. 5, textural association to the air-cooled convertor assembly of thyristor of present embodiment describes, thyristor 11 and radiator 12 are placed in the regulator cubicle, regulator cubicle comprises ducting assembly 14, cabinet 15 and cabinet door 16, and control panel 13 is installed on the cabinet door 16, to carry out the electrical control of this device.In the place ahead of ducting assembly 14, and insulate with regulator cubicle by maintenance by a downside insulation board 1 and two rear side insulation board 8 installation provisions for a plurality of thyristor variable flow modules 7.Comprise thyristor 11 and radiator 12 in the thyristor variable flow module 7, in addition, for keeping the normal work of this device safety, thyristor variable flow module 7 also is connected copper bar 5, fast acting fuse 6 respectively with direct current copper bar 2, interchange inlet wire copper bar 3, current sensor 4, interchange, molten outlet copper bar 9, DC master row 10 link to each other soon.When this device work, three-phase alternating-current supply connects copper bar 5 and is connected to fast acting fuse 6 and thyristor 11 by interchange inlet wire copper bar 3, interchange, the direct current that rectification is come out, direct voltage are by DC master row 10 and 2 outputs of direct current copper bar, and three-phase alternating current is measured by current sensor 4.
The air-cooled convertor assembly of the thyristor of above-mentioned introduction is blown into cold wind by blower fan 17 and takes away the heat that this device produces when work, this blower fan 17 can be the external rotor low-noise centrifugal fan.With Fig. 3, Fig. 4 and the air-cooled convertor assembly of thyristor shown in Figure 5 is that example describes, and two groups of thyristor variable flow modules 7 are fixed on the place ahead of ducting assembly 14.Blower fan 17 is hung on the bottom of cabinet, cooling air is blown into the regulator cubicle inside of sealing by blower fan 17, parallelly pass through two groups of thyristor variable flow modules 7, flow through behind the cooling air channel of radiator 12, discharge upward from the air-guiding aisle at ducting assembly 14 rear portions, when this device work, the cooling air of Liu Donging has been taken away the heat that thyristor produces from bottom to top.
By using the radiator 12 of special construction, adopt radiator 12 and thyristor 11 at interval frame mode to be set, have characteristics easy to install.In addition, cooperate the design in radiator 12 air channels, constitute the wind-cooling heat dissipating in parallel of thyristor variable flow module 7.Realized cooling air each thyristor variable flow module 7 that passes through in parallel, the temperature of the air intake of each thyristor variable flow module 7 all is an initial temperature, and good heat dissipation effect has tangible technical advantage and very high practicality.
The air-cooled convertor assembly of the thyristor of present embodiment, form the thyristor variable flow module by the mode that adopts radiator and thyristor to be provided with at interval, adopt the mode of the parallel wind cooling temperature lowering of a plurality of thyristor variable flow modules, have circuit and connect simple, the compact characteristics of apparatus structure, and radiating efficiency has obtained further raising.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. the air-cooled convertor assembly of thyristor is characterized in that, described device comprises at least two thyristor variable flow modules;
Described thyristor variable flow module comprises thyristor and radiator; Described thyristor is connected at interval with described radiator;
Each described thyristor variable flow module is parallel the placement on the direction of air inlet.
2. the air-cooled convertor assembly of thyristor according to claim 1 is characterized in that described thyristor variable flow module comprises at least one thyristor and at least two radiators; Each described thyristor is positioned at the centre of radiator.
3. the air-cooled convertor assembly of thyristor according to claim 2 is characterized in that be distributed with cooling air channel on the described radiator, flowing to of the cooling air channel of each described radiator is identical; The polarity of the thyristor of each described thyristor variable flow module is towards identical.
4. the air-cooled convertor assembly of thyristor according to claim 2 is characterized in that, scribbles heat-conducting silicone grease between described thyristor and the described radiator.
5. the air-cooled convertor assembly of thyristor according to claim 2 is characterized in that described device also comprises regulator cubicle, and described thyristor variable flow module is placed in the described regulator cubicle, and outer periphery is equipped with one group of insulation board to keep and described regulator cubicle insulation.
6. the air-cooled convertor assembly of thyristor according to claim 5 is characterized in that described device also comprises blower fan, and the ducting assembly that will blow over the wind derivation of described thyristor variable flow module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201784278U CN201699006U (en) | 2010-04-29 | 2010-04-29 | Air-cooled converter for thyristors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201784278U CN201699006U (en) | 2010-04-29 | 2010-04-29 | Air-cooled converter for thyristors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699006U true CN201699006U (en) | 2011-01-05 |
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ID=43400252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201784278U Expired - Fee Related CN201699006U (en) | 2010-04-29 | 2010-04-29 | Air-cooled converter for thyristors |
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| CN (1) | CN201699006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829796A (en) * | 2019-10-29 | 2020-02-21 | 大力电工襄阳股份有限公司 | Quick detach formula forced air cooling's thyristor valves |
| CN112152424A (en) * | 2020-08-10 | 2020-12-29 | 常州博瑞电力自动化设备有限公司 | Compact air-cooled static frequency converter power cabinet |
-
2010
- 2010-04-29 CN CN2010201784278U patent/CN201699006U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829796A (en) * | 2019-10-29 | 2020-02-21 | 大力电工襄阳股份有限公司 | Quick detach formula forced air cooling's thyristor valves |
| CN112152424A (en) * | 2020-08-10 | 2020-12-29 | 常州博瑞电力自动化设备有限公司 | Compact air-cooled static frequency converter power cabinet |
| CN112152424B (en) * | 2020-08-10 | 2022-02-08 | 常州博瑞电力自动化设备有限公司 | Compact air-cooled static frequency converter power cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20160429 |