CN102195451A - Auxiliary converter cabinet of electric locomotive - Google Patents
Auxiliary converter cabinet of electric locomotive Download PDFInfo
- Publication number
- CN102195451A CN102195451A CN201010134503XA CN201010134503A CN102195451A CN 102195451 A CN102195451 A CN 102195451A CN 201010134503X A CN201010134503X A CN 201010134503XA CN 201010134503 A CN201010134503 A CN 201010134503A CN 102195451 A CN102195451 A CN 102195451A
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- auct
- electric locomotive
- cabinet
- air
- heat dissipation
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Abstract
The invention provides an auxiliary converter cabinet of an electric locomotive. The auxiliary converter cabinet of the electric locomotive is provided with a radiating air duct; an adjusting air duct is connected with the radiating air duct in parallel; the sum of an air volume of the radiating air duct and an air volume of the adjusting air duct is the total air volume of the auxiliary converter cabinet of the electric locomotive; and when the total air volume is adjusted, the air volume of the adjusting air duct is adjusted. In the auxiliary converter cabinet of the electric locomotive, the adjusting air duct is connected with the radiating air duct in parallel, and the total air volume is adjusted by adjusting the air volume of the adjusting air duct, so that the air volume of the radiating air duct is not needed to be adjusted, and the radiating effect of an element is prevented from being reduced by changing the air volume received by the element.
Description
Technical field
The present invention relates to the electric locomotive technology, relate in particular to electric locomotive AuCT cabinet.
Background technology
The AuCT cabinet is installed in the electric locomotive.Element in the AuCT cabinet needs heat radiation in the course of the work.For this reason, be provided with heat dissipation wind channel in the AuCT cabinet, be used for the element cooling of ventilating.Ventilate the focusing on of cooling reasonably controlled air-flow and distributed air-flow, makes air-flow current according to predetermined path, and air-flow is reasonably distributed to each element, makes all elements all can be in operate as normal under the rated temperature.
Traditional AuCT cabinet generally reaches the purpose of regulating total ventilation quantity by the size of regulating AuCT cabinet air inlet when the control air-flow.
But if reduce the size of air inlet, the air quantity of heat dissipation wind channel will reduce so, and in this case, the air quantity that element obtains also can reduce, and then can reduce the radiating effect of element.
Summary of the invention
The invention provides electric locomotive AuCT cabinet,, do not influence the heat radiation of element in order in the total blast volume of regulating the AuCT cabinet.
The invention provides a kind of electric locomotive AuCT cabinet, have heat dissipation wind channel, be arranged in parallel the adjusting air channel with heat dissipation wind channel, the air quantity sum in the air quantity of described heat dissipation wind channel and described adjusting air channel is the total blast volume of described electric locomotive AuCT cabinet; When regulating total blast volume, regulate the air quantity in described adjusting air channel.
In electric locomotive AuCT cabinet of the present invention, be arranged in parallel the adjusting air channel with heat dissipation wind channel, regulate total blast volume by the air quantity of regulating the air channel, can regulate the air quantity of heat dissipation wind channel like this, thereby avoid reducing the radiating effect of element because of the air quantity that changes the element reception.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is an air channel structural representation in a kind of electric locomotive AuCT cabinet of the present invention;
Fig. 2 is a kind of electric locomotive AuCT cabinet apoplexy of the present invention road concrete structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
For making the present invention that understands who those skilled in the art know that, at first introduce some professional knowledges that the present invention relates to.
Electric locomotive AuCT cabinet has air inlet, heat dissipation wind channel and air outlet.Heat dissipation wind channel is formed by the gap between the objects such as the element in the AuCT cabinet, baffle plate.Air enters electric locomotive AuCT cabinet from air inlet, through heat dissipation wind channel, discharges from air outlet.In the prior art, air inlet, heat dissipation wind channel and air outlet are formed the air channel of electric locomotive AuCT cabinet.
Introduce a kind of electric locomotive AuCT cabinet of the present invention below.As shown in Figure 1, electric locomotive AuCT cabinet has heat dissipation wind channel, has been arranged in parallel the adjusting air channel with heat dissipation wind channel.The upper right side of electric locomotive AuCT cabinet shown in Figure 1 is provided with air inlet 1, and the below is provided with air outlet 7.The air that is entered electric locomotive AuCT cabinet by air inlet 1 is divided into two parts, portion of air is through heat dissipation wind channel, another part air is through overregulating the air channel, and two parts air converges at the end of heat dissipation wind channel and the end in adjusting air channel, discharges from air outlet 7.In this embodiment, air inlet 1, heat dissipation wind channel, adjusting air channel and air outlet 7 are formed the air channel of electric locomotive AuCT cabinet.
The air quantity sum in the air quantity of heat dissipation wind channel and adjusting air channel is the total blast volume of electric locomotive AuCT cabinet.In this embodiment, when regulating total blast volume, can regulate the air quantity in air channel, the air quantity of heat dissipation wind channel remains unchanged as far as possible, in order to avoid influence the heat radiation of element.
Air quantity is meant that air-cooled radiator fan or blower fan per minute send or the inhaled air cumulative volume, if calculate by cubic feet, unit is exactly CFM; If calculate, be exactly CMM by cubic meter.The air quantity unit that the radiator product often uses is CFM.
In actual applications, can there be multiple mode to form and regulates the air channel.For example, in electric locomotive AuCT cabinet, install
The shape baffle plate,
The shape baffle plate is provided with volume adjusting apparatus,
The inwall of shape baffle plate, electric locomotive AuCT cabinet and volume adjusting apparatus form regulates the air channel.Volume adjusting apparatus is used to regulate the air quantity in air channel.When regulating total blast volume, can regulate the air quantity in air channel by volume adjusting apparatus.
In actual applications, the air intake vent of a lot of electric locomotive AuCT cabinets all is arranged on the upper right side of electric locomotive AuCT cabinet, so just has a problem, that is, materials such as sleet, dust may enter electric locomotive AuCT cabinet.For avoiding materials such as sleet, dust to drop on the element in the electric locomotive AuCT cabinet, and then have influence on the operate as normal of element, can with
The shape baffle plate is arranged on the below of air intake vent, and
On the vertical direction of shape baffle plate volume adjusting apparatus is set.Like this,, also can be blocked in outside the volume adjusting apparatus, thereby avoid materials such as sleet, dust to have influence on the operate as normal of element even there are materials such as sleet, dust to enter electric locomotive AuCT cabinet.In actual applications,
Can be provided with ventilation hole on the shape baffle plate, volume adjusting apparatus can be the adjustable plate that can cover ventilation hole, and adjustable plate can change the area that covers ventilation hole by the variation of position, thereby regulates the air quantity in air channel.So, when regulating total blast volume, by regulating the air quantity that adjustable plate covers the area adjusting air channel of ventilation hole.
Because the heat that inverter module, rectifier module and reactor in the electric locomotive AuCT cabinet produce at work is more concentrated, so, for guaranteeing the radiating effect of these three modules, this this three modules can be queue distribution in electric locomotive AuCT cabinet inside.Preferably, inverter module is arranged in the heat dissipation wind channel, and rectifier module is arranged in the heat dissipation wind channel, and reactor is arranged on heat dissipation wind channel and regulates the terminal meet in air channel.
For making those skilled in the art more clearly understand the present invention, with Fig. 2 example more below, the present invention will be described.
As shown in Figure 2, the AuCT cabinet comprises: be positioned at the air inlet 1 of upper right side, inverter module 2, adjustable plate 3, rectifier module 4, reactor 5, air exhauster 6 and air outlet 7.The heat of inverter module 2, rectifier module 4, reactor 5 is more concentrated, is queue distribution at the inner chamber of AuCT cabinet.Certainly, the AuCT cabinet can also comprise other parts, and Fig. 2 only shows part related to the present invention.
Referring again to Fig. 2, air passes through inverter module 2, rectifier module 4 after entering the AuCT cabinet from air inlet 1 successively, forms heat dissipation wind channel.After air enters the AuCT cabinet from air inlet 1,, form and regulate the air channel through adjustable plate 3.The air of heat dissipation wind channel gathers with the end of air in two air channels of regulating the air channel, passes through reactor 5 and air exhauster 6 successively, discharges from air outlet 7.The air quantity of heat dissipation wind channel is the total blast volume that air outlet 7 is discharged with the air quantity sum of regulating the air channel, also is the total blast volume of AuCT cabinet.
When needs change total blast volume, regulate the air quantity in air channel by the position of adjusting adjustable plate 3, thereby regulated total blast volume.
As shown in Figure 2, be equipped with in the AuCT cabinet
The shape baffle plate,
The shape baffle plate is installed in the below of air inlet 1.In AuCT cabinet shown in Figure 2, adjustable plate 3 is arranged on
The vertical direction of shape baffle plate, air pass through adjustable plate 3 from right to left.In actual applications, adjustable plate 3 also can be arranged on
The horizontal direction of shape baffle plate, in this case, air passes through adjustable plate 3 after entering AuCT cabinet inside from air inlet 1 from top to bottom.For avoiding materials such as sleet, dust to influence the operate as normal of element, preferred, adjustable plate 3 is arranged on
The vertical direction of shape baffle plate.
The way of realization of adjustable plate 3 can by those skilled in the art according to actual needs and design example as,
The shape baffle plate is provided with ventilation hole.Adjustable plate 3 is baffle plates movably, and adjustable plate 3 can block ventilation hole.By adjusting the area that adjustable plate 3 blocks ventilation hole, regulate the air quantity in air channel, thereby adjusted total blast volume.
Again for example,
The shape baffle plate is provided with ventilation hole.One end of adjustable plate 3 is fixed on
On the shape baffle plate, this end is called stiff end, and other ends are mobilizable, are called movable end.Adjustable plate 3 can block ventilation hole fully.By adjust movable end with
The distance of shape baffle plate is regulated the air quantity in air channel, thereby has been adjusted total blast volume.
Certainly, adjustable plate 3 can also have multiple way of realization, illustrates no longer one by one here.In actual applications,
The shape baffle plate also can replace with other forms of baffle plate, curved baffle etc. for example, and concrete form can be designed according to actual needs by those skilled in the art, illustrates no longer one by one here.
In actual applications, air quantity is subjected to windage effect, so adjusting air quantity above-mentioned also can think to regulate windage.Windage is meant the resistance of wind, the length of circuit, roadway in the size of windage and the ventilating system, and the degree of roughness of what and roadway perisporium of the size of section, shape and situation of change thereof, bend etc. are relevant.
In sum, in the present invention, heat dissipation wind channel is in parallel with the adjusting air channel.In regulating the air channel, be provided with the adjustable plate of regulating air quantity, when needs are adjusted total blast volume, can regulate adjustable plate according to operational environment, can reasonably control air-flow and distribute air-flow, make air-flow current according to predetermined path, and air-flow reasonably distributed to each element, make all elements all can be in operate as normal under the rated temperature.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. an electric locomotive AuCT cabinet has heat dissipation wind channel, it is characterized in that, has been arranged in parallel the adjusting air channel with heat dissipation wind channel, and the air quantity sum in the air quantity of described heat dissipation wind channel and described adjusting air channel is the total blast volume of described electric locomotive AuCT cabinet;
When regulating total blast volume, regulate the air quantity in described adjusting air channel.
2. electric locomotive AuCT cabinet as claimed in claim 1 is characterized in that, is equipped with in described electric locomotive AuCT cabinet
The shape baffle plate, described
The shape baffle plate is provided with volume adjusting apparatus, and is described
The inwall of shape baffle plate, described electric locomotive AuCT cabinet and described volume adjusting apparatus form described adjusting air channel.
3. electric locomotive AuCT cabinet as claimed in claim 1 is characterized in that, described
Described volume adjusting apparatus is set on the vertical direction of shape baffle plate.
4. as claim 2 or 3 described electric locomotive AuCT cabinets, it is characterized in that, when regulating total blast volume, regulate the air quantity in described adjusting air channel by volume adjusting apparatus.
5. as claim 2 or 3 described electric locomotive AuCT cabinets, it is characterized in that, described
The shape baffle plate is provided with ventilation hole, and described volume adjusting apparatus is for covering the adjustable plate of described ventilation hole;
When regulating total blast volume, regulate the air quantity in described adjusting air channel by regulating area that described adjustable plate covers described ventilation hole.
6. electric locomotive AuCT cabinet as claimed in claim 1 is characterized in that, the inverter module in the described electric locomotive AuCT cabinet is arranged in the described heat dissipation wind channel.
7. electric locomotive AuCT cabinet as claimed in claim 1 is characterized in that, the rectifier module in the described electric locomotive AuCT cabinet is arranged in the described heat dissipation wind channel.
8. electric locomotive AuCT cabinet as claimed in claim 1 is characterized in that, the reactor in the described electric locomotive AuCT cabinet is arranged on the terminal meet in described heat dissipation wind channel and described adjusting air channel.
9. as claim 6,7 or 8 described electric locomotive AuCT cabinets, it is characterized in that inverter module, rectifier module and reactor in the described electric locomotive AuCT cabinet are queue distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010134503XA CN102195451A (en) | 2010-03-16 | 2010-03-16 | Auxiliary converter cabinet of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010134503XA CN102195451A (en) | 2010-03-16 | 2010-03-16 | Auxiliary converter cabinet of electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102195451A true CN102195451A (en) | 2011-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010134503XA Pending CN102195451A (en) | 2010-03-16 | 2010-03-16 | Auxiliary converter cabinet of electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102195451A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553232A (en) * | 2016-01-22 | 2016-05-04 | 株洲南车时代电气股份有限公司 | Auxiliary current transformer |
| CN108449922A (en) * | 2018-04-19 | 2018-08-24 | 湖南智热技术股份有限公司 | The dehumanization method of duct humidifier and electrical cabinet |
| CN110912005A (en) * | 2019-12-03 | 2020-03-24 | 河北卓冠电器有限公司 | Power distribution cabinet convenient to transport and scale |
| CN112332690A (en) * | 2019-07-31 | 2021-02-05 | 中车株洲电力机车研究所有限公司 | DC-AC converter module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1652675A (en) * | 2004-02-07 | 2005-08-10 | 华为技术有限公司 | Heat radiating system |
| CN2826918Y (en) * | 2005-10-27 | 2006-10-11 | 华为技术有限公司 | Outdoor machine cabinet |
| CN1852648A (en) * | 2006-02-24 | 2006-10-25 | 华为技术有限公司 | Machine-cabinet temperature controlling system, device and method |
| CN200942341Y (en) * | 2006-09-12 | 2007-09-05 | 周进东 | Thermostatic constant-humidity culturing box |
| WO2008084632A1 (en) * | 2007-01-10 | 2008-07-17 | Ntt Electronics Corporation | Electronic unit |
-
2010
- 2010-03-16 CN CN201010134503XA patent/CN102195451A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1652675A (en) * | 2004-02-07 | 2005-08-10 | 华为技术有限公司 | Heat radiating system |
| CN2826918Y (en) * | 2005-10-27 | 2006-10-11 | 华为技术有限公司 | Outdoor machine cabinet |
| CN1852648A (en) * | 2006-02-24 | 2006-10-25 | 华为技术有限公司 | Machine-cabinet temperature controlling system, device and method |
| CN200942341Y (en) * | 2006-09-12 | 2007-09-05 | 周进东 | Thermostatic constant-humidity culturing box |
| WO2008084632A1 (en) * | 2007-01-10 | 2008-07-17 | Ntt Electronics Corporation | Electronic unit |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553232A (en) * | 2016-01-22 | 2016-05-04 | 株洲南车时代电气股份有限公司 | Auxiliary current transformer |
| CN105553232B (en) * | 2016-01-22 | 2018-04-17 | 株洲南车时代电气股份有限公司 | A kind of AuCT |
| CN108449922A (en) * | 2018-04-19 | 2018-08-24 | 湖南智热技术股份有限公司 | The dehumanization method of duct humidifier and electrical cabinet |
| CN108449922B (en) * | 2018-04-19 | 2024-04-05 | 湖南智热技术股份有限公司 | Air duct dehumidifier and dehumidification method of electric cabinet |
| CN112332690A (en) * | 2019-07-31 | 2021-02-05 | 中车株洲电力机车研究所有限公司 | DC-AC converter module |
| CN110912005A (en) * | 2019-12-03 | 2020-03-24 | 河北卓冠电器有限公司 | Power distribution cabinet convenient to transport and scale |
| CN110912005B (en) * | 2019-12-03 | 2023-12-01 | 河北卓越电气有限责任公司 | Power distribution cabinet convenient to transport and scalable |
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Application publication date: 20110921 |