CN103855916A - Cooling pipeline and cooling device of current transformer - Google Patents
Cooling pipeline and cooling device of current transformer Download PDFInfo
- Publication number
- CN103855916A CN103855916A CN201210512274.XA CN201210512274A CN103855916A CN 103855916 A CN103855916 A CN 103855916A CN 201210512274 A CN201210512274 A CN 201210512274A CN 103855916 A CN103855916 A CN 103855916A
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- water
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- water inlet
- water outlet
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Abstract
The invention provides a cooling pipeline and a cooling device of a current transformer. The cooling pipeline comprises a water feeding pipeline and a water discharging pipeline; the water feeding pipeline comprises a main water feeding pipe and a plurality of branch water feeding pipes; the main water feeding pipe is used for being communicated with a water pump, one end of each branch water feeding pipe is communicated with the main water feeding pipe, and the other end of each branch water discharging pipe is communicated with a water inlet of a water-cooled substrate of a current-transformer power module; the water discharging pipeline comprises a main water discharging pipe and a plurality of branch water discharging pipes; the main water discharging pipe is used for being communicated with a heat exchanger, one end of the branch water discharging pipe is communicated with the main water discharging pipe, and the other end of each branch water discharging pipe is communicated with a water outlet of the corresponding water-cooled substrate of the current-transformer power module. According to the cooling pipeline and the cooling device of the current transformer, the water feeding pipeline and the water discharging pipeline are designed in the structure that the main pipes are matched with the branch pipes, the number of the pipelines and complexity of the pipelines can be reduced, and meanwhile installation space occupied by the pipelines can be reduced.
Description
Technical field
The present invention relates to high-power converter technology, relate in particular to a kind of current transformer cooling line and cooling device.
Background technology
High-power converter is one of vitals of electric locomotive alternating current drive system.When electric locomotive normally moves, the power device of high-power converter is realized the turn-on and turn-off of circuit, power device can be insulated gate bipolar transistor (Insulated Gate Bipolar Transistor, be called for short IGBT) semiconductor device such as device or diode, the energy loss producing when power device work occurs with hot form, if can not distribute timely and effectively the heat that power device produces, the operating efficiency that can affect high-power converter, even can cause high-power converter to work.The heat that therefore, must adopt the suitable type of cooling that power device is produced is taken away.
In prior art, conventionally adopt the water circulation type of cooling to carry out cooling to the power device of high-power converter, adopt the mixed liquor of water and ethylene glycol as coolant cooling power device, and then it is cooling by cooling device, this coolant to be carried out to secondary, by being set, cooling line realizes cooling to power device.
With reference to figure 1, the schematic diagram that Fig. 1 is existing cooling device, as shown in Figure 1, existing current transformer cooling device comprises multiple inlet pipelines 1, multiple outlet pipelines 2, water pump 3, cooling blower 4, heat exchanger 5 and power model 6, power model 6 comprises power device 61 and water-cooling base plate 62, power device 61 is arranged on water-cooling base plate 62, water-cooling base plate 62 inside have circulating cooling water channel, inlet pipeline 1 one end is communicated with the delivery port of water pump 3, inlet pipeline 1 other end is communicated with the water inlet of water-cooling base plate 62, outlet pipeline 2 one end are communicated with the delivery port of water-cooling base plate 62, the other end of outlet pipeline 2 is communicated with the water inlet of heat exchanger 5, the delivery port of heat exchanger 5 is communicated with the water inlet of water pump 3, form cooling circuit, cooling fluid in cooling circuit flows through water-cooling base plate 62, the heat producing when water-cooling base plate 62 is worked to power device 61 is taken away, the air outlet of cooling blower 4 is towards heat exchanger 5, the cooling fluid flowing out from water-cooling base plate 62 is carried out exchange heat with the external world heat exchanger 5, then in water-cooling base plate 62, carry out exchange heat entering, realize the heat radiation to power model 6.
In existing current transformer cooling device, each power model 6 is connected with independently inlet pipeline 1 and outlet pipeline 2, makes the layout of multiple inlet pipelines 1 and outlet pipeline 2 very complicated, and takies larger installing space.In addition,, if power model 6 quantity when more, the length of multiple inlet pipelines 1 and outlet pipeline 2 is also different, thereby causes the assignment of traffic of inlet pipeline 1 and outlet pipeline 2 inhomogeneous, causes the radiating effect difference of each power model 6.
Summary of the invention
The invention provides a kind of current transformer cooling line and cooling device, for solving prior art current transformer cooling line complex structure, take up room large, and while being applied to more multiple power model, the technological deficiency that assignment of traffic is inhomogeneous.
A kind of current transformer cooling line provided by the invention, comprises inlet pipeline and outlet pipeline;
Described inlet pipeline comprises into water supervisor and multiple water inlet and being in charge of; Described water inlet supervisor is for being communicated with water pump, and described multiple water inlets are in charge of one end and are responsible for and are communicated with described water inlet, and the other end that described multiple water inlets are in charge of is for being communicated with the delivery port of the water-cooling base plate of current transformator power module;
Described outlet pipeline comprises that water outlet is responsible for and multiple water outlet is in charge of; Described water outlet supervisor is for being communicated with heat exchanger, and described multiple water outlets are in charge of one end and are responsible for and are communicated with described water outlet, and the other end that described multiple water outlets are in charge of is for being communicated with the delivery port of the water-cooling base plate of current transformator power module.
Current transformer cooling line as above, preferably, described inlet pipeline also comprises into water collecting pipe; Described water inlet collecting pipe one end is communicated with described water inlet supervisor, and the described water inlet collecting pipe other end is for being communicated with the delivery port of water pump;
Described outlet pipeline also comprises water outlet collecting pipe; Described water outlet collecting pipe one end is communicated with described water outlet supervisor, and the described water outlet collecting pipe other end is for being communicated with the water inlet of heat exchanger.
Current transformer cooling line as above, preferably, described water inlet collecting pipe comprises admitting pipe joint and water inlet bellows, described admitting pipe joint one end is communicated with described water inlet supervisor, the described admitting pipe joint other end is communicated with described water inlet bellows one end, and the other end of described water inlet bellows is for being communicated with water pump;
Described water outlet collecting pipe comprises titting water outlet and water outlet bellows, described titting water outlet one end is communicated with described water outlet supervisor, the described titting water outlet other end is communicated with described water outlet bellows one end, and the described water outlet bellows other end is for being communicated with the water inlet of heat exchanger.
Current transformer cooling line as above, preferably, described admitting pipe joint is communicated with described water inlet supervisor middle part, and described titting water outlet is communicated with described water outlet supervisor middle part.
Current transformer cooling line as above, preferably, described water inlet supervisor and the setting of water outlet supervisor parallel interval;
The quantity that described water inlet is in charge of is identical with the quantity that described water outlet is in charge of, and the position that described water inlet is in charge of on described water inlet supervisor is in charge of in described water outlet supervisor's position corresponding with described water outlet.
Current transformer cooling line as above, preferably, is provided with multiple fixed legs on described water inlet supervisor and water outlet supervisor, and described multiple fixed legs are for being fixedly connected with described converter cabinet.
The present invention also provides a kind of current transformer cooling device, comprises water pump, water-cooling base plate, cooling blower and heat exchanger, and described current transformer cooling device also comprises the current transformer cooling line that foregoing invention content provides;
The delivery port of described water pump is communicated with described water inlet supervisor, described water inlet is in charge of with the water inlet of described water-cooling base plate and is communicated with, described water outlet is in charge of with the delivery port of described water-cooling base plate and is communicated with, described water outlet supervisor is communicated with the water inlet of described heat exchanger, and the delivery port of described heat exchanger is communicated with the water inlet of described water pump;
The air outlet of described cooling blower is towards described heat exchanger.
Current transformer cooling line provided by the invention and cooling device, inlet pipeline and outlet pipeline are designed to supervisor and are in charge of fit structure, can reduce the complexity of the cooling line quantity of current transformer in cooling device and reduction pipeline, can reduce the installing space that pipeline takies simultaneously, and the design of overall pipeline can guarantee to flow into water inlet and be in charge of the fluid flow equilibrium in being in charge of with water outlet, thereby can improve heat radiation harmony and the cooling effect of each current transformator power module.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing current transformer cooling device;
The schematic diagram of the current transformer cooling line that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the schematic diagram of the inlet pipeline in Fig. 2;
Fig. 4 is the schematic diagram of the outlet pipeline in Fig. 2.
Reference numeral:
1-inlet pipeline; 2-outlet pipeline; 3-water pump;
4-cooling blower; 5-heat exchanger; 6-power model;
The 11-supervisor of intaking; 12-water inlet is in charge of; The 13-collecting pipe of intaking;
21-water outlet supervisor; 22-water outlet is in charge of; 23-water outlet collecting pipe;
61-power device; 62-water-cooling base plate.
Embodiment
With reference to figure 2 ~ 4, the schematic diagram of the current transformer cooling line that Fig. 2 provides for the embodiment of the present invention; Fig. 3 is the schematic diagram of the inlet pipeline in Fig. 2; Fig. 4 is the schematic diagram of the outlet pipeline in Fig. 2.
As shown in Fig. 2 ~ 4, the current transformer cooling line that the present embodiment provides comprises inlet pipeline 1 and outlet pipeline 2.
Inlet pipeline 1 comprises into water supervisor 11 and multiple water inlet is in charge of 12; Water inlet supervisor 11 is for being communicated with the delivery port of water pump 3, and multiple water inlets are in charge of 12 one end and are responsible for 11 and are communicated with intaking, and multiple water inlets are in charge of 12 the other end for being communicated with the water inlet of the water-cooling base plate 62 of power model.
Particularly, water inlet supervisor 11 diameter is greater than the diameter of being in charge of 12 into water, and water inlet supervisor 11 can be straight tube structure, and it can be bend pipe structure that water inlet is in charge of 12.Water outlet supervisor 21 diameter is greater than water outlet and is in charge of 22 diameter, and water outlet supervisor 21 can be straight tube structure, and it can be bend pipe structure that water outlet is in charge of 22.Inlet pipeline 1 and outlet pipeline 2 can be designed as identical version.Preferably, 21 parallel interval settings are responsible in water inlet supervisor 11 and water outlet; 12 quantity and water outlet are in charge of in water inlet, and to be in charge of 12 quantity identical, and water inlet is in charge of 12 positions on water inlet supervisor 11 and water outlet and is in charge of 22 to be responsible for 21 position in water outlet corresponding, be convenient to into water be in charge of 12 and water outlet be in charge of 22 and the abutting joint of water-cooling base plate 62.Water inlet be in charge of 12 and water outlet be in charge of 22 quantity and can need the quantity of cooling power module to determine according to current transformer, can be applicable to the cooling of multiple power models.
Further, inlet pipeline 1 also comprises into water collecting pipe 13; Water inlet collecting pipe 13 one end are communicated with water inlet supervisor 11, and water inlet collecting pipe 13 other ends, for being communicated with the delivery port of water pump 3, arrange water inlet collecting pipe 13, are convenient to be communicated with water pump 3 and water inlet supervisor 11.
Particularly, water inlet collecting pipe 13 comprises admitting pipe joint 131 and water inlet bellows 132, admitting pipe joint 131 one end are communicated with water inlet supervisor 11, and admitting pipe joint 131 other ends are communicated with water inlet bellows 132 one end, and the other end of water inlet bellows 132 is for being communicated with the delivery port of water pump 3.
Water outlet collecting pipe 23 comprises titting water outlet 231 and water outlet bellows 232, titting water outlet 231 one end are communicated with water outlet supervisor 21, titting water outlet 231 other ends are communicated with water outlet bellows 232 one end, water outlet bellows 232 other ends are for being communicated with the water inlet of heat exchanger, in practical application, water outlet bellows 232 other ends can be communicated with exterior line, then are communicated with the water inlet of heat exchanger by exterior line.
Admitting pipe joint 131 and titting water outlet 231 can adopt stainless steel tube, and water inlet bellows 132 and water outlet bellows 132 are flexible pipelines, are convenient to install.
Preferably, admitting pipe joint 131 is communicated with water inlet supervisor 11 middle parts, titting water outlet 231 is responsible for 21 middle parts with water outlet and is communicated with, admitting pipe joint 131 and service branch structure 231 are separately positioned on into water supervisor 11 and water outlet supervisor's 21 middle part, can improve water inlet be in charge of 12 and water outlet be in charge of the uniformity that 22 coolant rate distributes.
The current transformer cooling line that the present embodiment provides, inlet pipeline 1 and outlet pipeline 2 are designed to supervisor and are in charge of fit structure, can reduce the complexity of pipeline quantity and reduction pipeline, can reduce the installing space that pipeline takies simultaneously.And, water inlet supervisor 11 and water outlet supervisor 21 can guarantee to flow into water inlet be in charge of 12 and water outlet be in charge of the fluid flow equilibrium in 22, thereby can improve heat radiation harmony and the cooling effect of each current transformator power module.
On the basis of above-described embodiment, on water inlet supervisor 11 and water outlet supervisor 21, be provided with multiple fixed legs 10, multiple fixed legs 10 are for being fixedly connected with converter cabinet, specifically can adopt O type card that water inlet supervisor 11 and water outlet supervisor 21 are fixed on converter cabinet, O type card one end is fastened on water supervisor 11 or water outlet supervisor 21, the other end is fastened on converter cabinet fixed head, adopts above-mentioned mounting means, can improve the installation stability of inlet pipeline 1 and outlet pipeline 2.
The embodiment of the present invention also provides a kind of current transformer cooling device, comprises water pump, water-cooling base plate, cooling blower and heat exchanger, and this current transformer cooling device also comprises the current transformer cooling line that above-described embodiment provides.
The delivery port of water pump is communicated with water inlet supervisor 11, water inlet is in charge of 12 and is communicated with the water inlet of water-cooling base plate 62, water outlet is in charge of 22 and is communicated with the delivery port of water-cooling base plate 62, and water outlet supervisor 21 is communicated with the water inlet of heat exchanger, and the delivery port of heat exchanger is communicated with the water inlet of water pump; The air outlet of cooling blower is towards heat exchanger.
The current transformer cooling device that the present embodiment provides, inlet pipeline 1 and outlet pipeline 2 are designed to supervisor and are in charge of fit structure, can reduce the complexity of pipeline quantity and reduction pipeline, can reduce the installing space that pipeline takies simultaneously.And, water inlet supervisor 11 and water outlet supervisor 21 can guarantee to flow into water inlet be in charge of 12 and water outlet be in charge of the fluid flow equilibrium in 22, thereby can improve heat radiation harmony and the cooling effect of each current transformator power module.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a current transformer cooling line, is characterized in that, comprises inlet pipeline and outlet pipeline;
Described inlet pipeline comprises into water supervisor and multiple water inlet and being in charge of; Described water inlet supervisor is for being communicated with water pump, and described multiple water inlets are in charge of one end and are responsible for and are communicated with described water inlet, and the other end that described multiple water inlets are in charge of is for being communicated with the water inlet of the water-cooling base plate of current transformator power module;
Described outlet pipeline comprises that water outlet is responsible for and multiple water outlet is in charge of; Described water outlet supervisor is for being communicated with heat exchanger, and described multiple water outlets are in charge of one end and are responsible for and are communicated with described water outlet, and the other end that described multiple water outlets are in charge of is for being communicated with the delivery port of the water-cooling base plate of current transformator power module.
2. current transformer cooling line according to claim 1, is characterized in that, described inlet pipeline also comprises into water collecting pipe; Described water inlet collecting pipe one end is communicated with described water inlet supervisor, and the described water inlet collecting pipe other end is for being communicated with the delivery port of water pump;
Described outlet pipeline also comprises water outlet collecting pipe; Described water outlet collecting pipe one end is communicated with described water outlet supervisor, and the described water outlet collecting pipe other end is for being communicated with the water inlet of heat exchanger.
3. current transformer cooling line according to claim 2, it is characterized in that, described water inlet collecting pipe comprises admitting pipe joint and water inlet bellows, described admitting pipe joint one end is communicated with described water inlet supervisor, the described admitting pipe joint other end is communicated with described water inlet bellows one end, and the other end of described water inlet bellows is for being communicated with water pump;
Described water outlet collecting pipe comprises titting water outlet and water outlet bellows, described titting water outlet one end is communicated with described water outlet supervisor, the described titting water outlet other end is communicated with described water outlet bellows one end, and the described water outlet bellows other end is for being communicated with the water inlet of heat exchanger.
4. current transformer cooling line according to claim 3, is characterized in that, described admitting pipe joint is communicated with described water inlet supervisor middle part, and described titting water outlet is communicated with described water outlet supervisor middle part.
5. according to the current transformer cooling line described in claim 1 ~ 4 any one, it is characterized in that described water inlet supervisor and the setting of water outlet supervisor parallel interval;
The quantity that described water inlet is in charge of is identical with the quantity that described water outlet is in charge of, and the position that described water inlet is in charge of on described water inlet supervisor is in charge of in described water outlet supervisor's position corresponding with described water outlet.
6. according to the current transformer cooling line described in claim 1 ~ 4 any one, it is characterized in that, on described water inlet supervisor and water outlet supervisor, be provided with multiple fixed legs, described multiple fixed legs are for being fixedly connected with described converter cabinet.
7. a current transformer cooling device, comprises water pump, water-cooling base plate, cooling blower and heat exchanger, it is characterized in that, described current transformer cooling device also comprises the current transformer cooling line described in claim 1 ~ 6 any one;
The delivery port of described water pump is communicated with described water inlet supervisor, described water inlet is in charge of with the water inlet of described water-cooling base plate and is communicated with, described water outlet is in charge of with the delivery port of described water-cooling base plate and is communicated with, described water outlet supervisor is communicated with the water inlet of described heat exchanger, and the delivery port of described heat exchanger is communicated with the water inlet of described water pump;
The air outlet of described cooling blower is towards described heat exchanger.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512274.XA CN103855916B (en) | 2012-12-03 | 2012-12-03 | Current transformer cooling line and chiller |
| PCT/CN2012/087624 WO2014086070A1 (en) | 2012-12-03 | 2012-12-27 | Cooling pipeline and cooling apparatus for a converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512274.XA CN103855916B (en) | 2012-12-03 | 2012-12-03 | Current transformer cooling line and chiller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103855916A true CN103855916A (en) | 2014-06-11 |
| CN103855916B CN103855916B (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210512274.XA Active CN103855916B (en) | 2012-12-03 | 2012-12-03 | Current transformer cooling line and chiller |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103855916B (en) |
| WO (1) | WO2014086070A1 (en) |
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| CN103855917A (en) * | 2012-12-05 | 2014-06-11 | 永济新时速电机电器有限责任公司 | Cooling pipeline for converter and locomotive |
| CN104386266A (en) * | 2014-09-18 | 2015-03-04 | 北京卫星环境工程研究所 | Satellite ground payload radiator |
| CN105703604A (en) * | 2014-11-28 | 2016-06-22 | 中车大连电力牵引研发中心有限公司 | Diesel locomotive traction transformer and diesel locomotive |
| CN105828583A (en) * | 2016-05-20 | 2016-08-03 | 四川汇英光电科技有限公司 | Power amplifier module carrying device in satellite communication system |
| CN108966608A (en) * | 2018-09-07 | 2018-12-07 | 兖州东方机电有限公司 | A kind of composite radiating system for antiknock device in explosive gas atmosphere |
| CN109041510A (en) * | 2018-07-03 | 2018-12-18 | 安徽好润环保科技有限公司 | A kind of device improving electronic product cooling device cooling effect |
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| CN103855917A (en) * | 2012-12-05 | 2014-06-11 | 永济新时速电机电器有限责任公司 | Cooling pipeline for converter and locomotive |
| CN104386266A (en) * | 2014-09-18 | 2015-03-04 | 北京卫星环境工程研究所 | Satellite ground payload radiator |
| CN105703604A (en) * | 2014-11-28 | 2016-06-22 | 中车大连电力牵引研发中心有限公司 | Diesel locomotive traction transformer and diesel locomotive |
| CN105828583A (en) * | 2016-05-20 | 2016-08-03 | 四川汇英光电科技有限公司 | Power amplifier module carrying device in satellite communication system |
| CN105828583B (en) * | 2016-05-20 | 2018-07-27 | 四川汇英光电科技有限公司 | A kind of power amplifier module loading device in satellite communication system |
| CN109041510A (en) * | 2018-07-03 | 2018-12-18 | 安徽好润环保科技有限公司 | A kind of device improving electronic product cooling device cooling effect |
| CN108966608A (en) * | 2018-09-07 | 2018-12-07 | 兖州东方机电有限公司 | A kind of composite radiating system for antiknock device in explosive gas atmosphere |
| CN111200920A (en) * | 2018-11-19 | 2020-05-26 | 中车永济电机有限公司 | Cooling device and system |
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| US11369041B2 (en) | 2020-08-06 | 2022-06-21 | Delta Electronics, Inc. | Liquid cooling manifold |
| CN115111429A (en) * | 2022-06-15 | 2022-09-27 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Installation process method of water-cooled complex pipeline |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014086070A1 (en) | 2014-06-12 |
| CN103855916B (en) | 2016-06-15 |
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Address after: 044502 Yongji City, Shanxi Province, the city of motor street, No. 18, No. Patentee after: CRRC YONGJI ELECTRIC CO., LTD. Address before: 044502 No. 18 motor street, Shanxi, Yuncheng Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd. |