CN205232674U - Electric power electronic water -cooled pipe - Google Patents
Electric power electronic water -cooled pipe Download PDFInfo
- Publication number
- CN205232674U CN205232674U CN201521135551.5U CN201521135551U CN205232674U CN 205232674 U CN205232674 U CN 205232674U CN 201521135551 U CN201521135551 U CN 201521135551U CN 205232674 U CN205232674 U CN 205232674U
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- Prior art keywords
- casing
- outer casing
- outer tube
- water
- cooling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 43
- 239000004065 semiconductor Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VVUFLQVAKXEWGR-IJXDZZBXSA-N 2-[2-[2-[[(3s,8s,9s,10r,13r,14s,17r)-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-yl]oxy]ethoxy]ethoxy]ethanol Chemical compound C1C=C2C[C@@H](OCCOCCOCCO)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 VVUFLQVAKXEWGR-IJXDZZBXSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
本实用新型公开了一种电力电子水冷管，包括：外套管和内套管，内套管的外径小于外套管的内径，内套管设置在外套管的内部，外套管的一端密封，内套管的一端与外套管的一端相连通，内套管的另一端连接出水口，外套管的另一端通过水泵连接进水口，这种电力电子水冷管，进水口与出水口设置在同一端，提升了散热效果和散热效率，同时满足有限空间内散热的要求。
The utility model discloses a power electronic water cooling tube, which comprises: an outer casing and an inner casing, the outer diameter of the inner casing is smaller than the inner diameter of the outer casing, the inner casing is arranged inside the outer casing, one end of the outer casing is sealed, and the inner One end of the casing is connected to one end of the outer casing, the other end of the inner casing is connected to the water outlet, and the other end of the outer casing is connected to the water inlet through a water pump. The water inlet and the water outlet of this power electronic water cooling tube are set at the same end. The heat dissipation effect and heat dissipation efficiency are improved, and the heat dissipation requirements in a limited space are met at the same time.
Description
技术领域technical field
本实用新型涉及散热技术领域，特别涉及一种电力电子水冷管。The utility model relates to the technical field of heat dissipation, in particular to a power electronic water cooling tube.
背景技术Background technique
电力电子装置作为大功率电量处理设备，其核心的电力电子器件自身的功耗约占处理功率的1％以上，而电力电子器件的表面积相对较小，功率密度很高，不能有效带走热量，从而产生很高的温升，所有的半导体器件均为热敏器件，参数随温度而变化，温升过高会造成损坏，使他们在规定的温度下运行，是系统稳定可靠运行的必要条件，因此电力电子器件的冷却方式及效率十分重要。As a high-power electric power processing equipment, the power electronic device itself consumes more than 1% of the processing power, and the power electronic device has a relatively small surface area and a high power density, which cannot effectively remove heat. As a result, a high temperature rise is generated. All semiconductor devices are heat-sensitive devices, and their parameters change with temperature. Excessive temperature rise will cause damage. Making them operate at a specified temperature is a necessary condition for the stable and reliable operation of the system. Therefore, the cooling method and efficiency of power electronic devices are very important.
目前的功率器件的冷却方式主要有风冷却和水冷却，风冷却方式简易可行，但冷却效果差，噪音大，水冷却方式冷却效果好，但水冷管一端进水，另一端出水，导致进水端散热效果好，水吸走了热量使得出水端散热效果差，为了提高散热效果，水冷管系统结构复杂，然而现有的电力电子散热空间有限，不能满足有限空间内散热的要求。The current cooling methods for power devices mainly include air cooling and water cooling. The air cooling method is simple and feasible, but the cooling effect is poor and the noise is large. The heat dissipation effect of the water end is good, but the water absorbs the heat, which makes the heat dissipation effect of the water outlet end poor. In order to improve the heat dissipation effect, the structure of the water cooling pipe system is complicated. However, the existing power electronic heat dissipation space is limited and cannot meet the heat dissipation requirements in a limited space.
实用新型内容Utility model content
本实用新型提供一种电力电子水冷管，进水口与出水口设置在同一端，提升了散热效果和散热效率，同时满足有限空间内散热的要求。The utility model provides a power electronic water-cooling tube, the water inlet and the water outlet are arranged at the same end, which improves the heat dissipation effect and efficiency and meets the heat dissipation requirements in a limited space.
本实用新型提供了一种电力电子水冷管，包括：外套管和内套管，内套管的外径小于外套管的内径，内套管设置在外套管的内部，外套管的一端密封，内套管的一端与外套管的一端相连通，内套管的另一端连接出水口，外套管的另一端通过水泵连接进水口。The utility model provides a power electronic water-cooled tube, comprising: an outer casing and an inner casing, the outer diameter of the inner casing is smaller than the inner diameter of the outer casing, the inner casing is arranged inside the outer casing, one end of the outer casing is sealed, and the inner One end of the casing is connected to one end of the outer casing, the other end of the inner casing is connected to a water outlet, and the other end of the outer casing is connected to a water inlet through a water pump.
上述外套管上设有多个TEC半导体制冷片，多个TEC半导体制冷片并联连接。A plurality of TEC semiconductor cooling chips are arranged on the outer sleeve, and the plurality of TEC semiconductor cooling chips are connected in parallel.
上述外套管的截面为正多边形，多个TEC半导体制冷片均匀设置在外套管的侧面上。The cross-section of the outer sleeve is a regular polygon, and a plurality of TEC semiconductor refrigeration chips are evenly arranged on the side of the outer sleeve.
上述外套管和内套管采用铜铝合金制成。The above-mentioned outer sleeve and inner sleeve are made of copper-aluminum alloy.
与现有技术相比较，本实用新型的有益效果在于：Compared with the prior art, the utility model has the beneficial effects of:
1、通过外套管和内套管一端连通，组成水冷管路，外套管进冷水吸热，内套管将吸热后的水排出，散热效果好，效率高，同时简化了水冷管系统的结构，满足有限散热空间的要求。1. One end of the outer casing and the inner casing are connected to form a water-cooling pipeline. The outer casing enters cold water to absorb heat, and the inner casing discharges the water after absorbing heat. The cooling effect is good and the efficiency is high. At the same time, the structure of the water-cooling pipe system is simplified. , to meet the requirements of limited cooling space.
2、外套管上设置TEC半导体制冷片，TEC半导体制冷片一面朝外制冷，吸收热量，与外套管贴合的一面散热，通过外套管中的冷水将热量带走，提升了水冷套管的冷却效果。2. The TEC semiconductor cooling sheet is installed on the outer casing. One side of the TEC semiconductor cooling sheet faces outward to cool, absorb heat, and dissipate heat on the side that is attached to the outer casing. The heat is taken away by the cold water in the outer casing, which improves the performance of the water-cooling casing. cooling effect.
3、多个TEC半导体制冷片并联连接，一个损坏，不会影响其它TEC半导体制冷片继续工作，同时，外套管截面为正多边形，增加了外套管的吸热面积，有效简化了冷却系统的结构，满足有限散热空间的要求。3. Multiple TEC semiconductor cooling chips are connected in parallel. If one is damaged, it will not affect other TEC semiconductor cooling chips to continue to work. At the same time, the cross section of the outer casing is a regular polygon, which increases the heat absorption area of the outer casing and effectively simplifies the structure of the cooling system. , to meet the requirements of limited cooling space.
3、铜铝合金的导热性好，提升了水冷套管的冷却效果和冷却效率。3. The copper-aluminum alloy has good thermal conductivity, which improves the cooling effect and cooling efficiency of the water-cooled casing.
附图说明Description of drawings
图1为本实用新型的示意图。Fig. 1 is the schematic diagram of the utility model.
图2为本实用新型横截面的结构示意图。Fig. 2 is a structural schematic diagram of a cross section of the utility model.
附图标记说明：Explanation of reference signs:
1-外套管，2-内套管，3-TEC半导体制冷片。1-Outer casing, 2-Inner casing, 3-TEC semiconductor cooling chip.
具体实施方式detailed description
下面结合附图，对本实用新型的一个具体实施方式进行详细描述，但应当理解本实用新型的保护范围并不受具体实施方式的限制。A specific embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.
如图1和图2所示，本实用新型实施例提供了一种电力电子水冷管，包括：外套管1和内套管2，内套管2的直径小于外套管1的直径，内套管2设置在外套管1的内部，外套管1的一端密封，内套管2的一端与外套管1的一端相连通，内套管2的另一端连接出水口，外套管1的另一端通过水泵连接进水口。As shown in Figure 1 and Figure 2, the embodiment of the utility model provides a power electronic water-cooled tube, including: an outer sleeve 1 and an inner sleeve 2, the diameter of the inner sleeve 2 is smaller than the diameter of the outer sleeve 1, and the inner sleeve 2 Set inside the outer casing 1, one end of the outer casing 1 is sealed, one end of the inner casing 2 communicates with one end of the outer casing 1, the other end of the inner casing 2 is connected to the water outlet, and the other end of the outer casing 1 passes through the water pump Connect the water inlet.
上述外套管1上设有多个TEC半导体制冷片3，多个TEC半导体制冷片3并联连接。The outer sleeve 1 is provided with a plurality of TEC semiconductor cooling chips 3, and the plurality of TEC semiconductor cooling chips 3 are connected in parallel.
上述外套管1的截面为正多边形，多个TEC半导体制冷片3均匀设置在外套管1的侧面上。The cross-section of the outer casing 1 is a regular polygon, and a plurality of TEC semiconductor cooling fins 3 are evenly arranged on the side of the outer casing 1 .
上述外套管1和内套管2采用铜铝合金制成。The outer casing 1 and the inner casing 2 are made of copper-aluminum alloy.
使用外套管1和内套管2，外套管1的一端密封，内套管2的一端与外套管1的一端相连通，内套管2的另一端连接出水口，外套管1的另一端通过水泵连接进水口，使得与电力电子器件附近的外套管1中的冷水始终在吸收热量，吸收热量后的热水通过内套管2排出，节省了有限的电力电子散热空间，同时提升了冷却效果和冷却效率。Using the outer sleeve 1 and the inner sleeve 2, one end of the outer sleeve 1 is sealed, one end of the inner sleeve 2 is connected to one end of the outer sleeve 1, the other end of the inner sleeve 2 is connected to the water outlet, and the other end of the outer sleeve 1 passes through The water pump is connected to the water inlet, so that the cold water in the outer casing 1 near the power electronic device is always absorbing heat, and the hot water after absorbing heat is discharged through the inner casing 2, which saves the limited power electronic heat dissipation space and improves the cooling effect at the same time and cooling efficiency.
通过在外套管1上设置多个TEC半导体制冷片3，多个TEC半导体制冷片3并联连接，外套管1的截面为正多边形，增大了外套管1的吸热面积，TEC半导体制冷片3一面朝外制冷，另外一面贴合外套管1进行散热，提升了散热效果和散热效率，多个TEC半导体制冷片3并联连接，一片损坏不影响其它继续工作。By arranging a plurality of TEC semiconductor cooling sheets 3 on the outer casing 1, and connecting the plurality of TEC semiconductor cooling sheets 3 in parallel, the cross section of the outer casing 1 is a regular polygon, which increases the heat absorption area of the outer casing 1, and the TEC semiconductor cooling sheets 3 One side is facing outward for cooling, and the other side is attached to the outer casing 1 for heat dissipation, which improves the heat dissipation effect and heat dissipation efficiency. Multiple TEC semiconductor cooling chips 3 are connected in parallel, and damage to one part does not affect the other to continue working.
铜铝合金散热性能好，可有效将外部的热量或者TEC半导体制冷片3的热量带走，提高散热效率。The copper-aluminum alloy has good heat dissipation performance, which can effectively take away the external heat or the heat of the TEC semiconductor cooling sheet 3, and improve the heat dissipation efficiency.
以上公开的仅为本实用新型的几个具体实施例，但是，本实用新型实施例并非局限于此，任何本领域的技术人员能思之的变化都应落入本实用新型的保护范围。The above disclosures are only a few specific embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any changes conceivable by those skilled in the art should fall within the scope of protection of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135551.5U CN205232674U (en) | 2015-12-25 | 2015-12-25 | Electric power electronic water -cooled pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135551.5U CN205232674U (en) | 2015-12-25 | 2015-12-25 | Electric power electronic water -cooled pipe |
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| Publication Number | Publication Date |
|---|---|
| CN205232674U true CN205232674U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135551.5U Expired - Fee Related CN205232674U (en) | 2015-12-25 | 2015-12-25 | Electric power electronic water -cooled pipe |
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| CN (1) | CN205232674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132174A (en) * | 2016-08-24 | 2016-11-16 | 浪潮电子信息产业股份有限公司 | Rack complete cabinet sleeve type heat dissipation system |
| CN108323134A (en) * | 2018-04-26 | 2018-07-24 | 苏州工业职业技术学院 | A kind of pipeline for power electronics |
-
2015
- 2015-12-25 CN CN201521135551.5U patent/CN205232674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132174A (en) * | 2016-08-24 | 2016-11-16 | 浪潮电子信息产业股份有限公司 | Rack complete cabinet sleeve type heat dissipation system |
| CN108323134A (en) * | 2018-04-26 | 2018-07-24 | 苏州工业职业技术学院 | A kind of pipeline for power electronics |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161225 |