CN204145267U - A kind of big-power transducer liquid cooling heat radiator - Google Patents
A kind of big-power transducer liquid cooling heat radiator Download PDFInfo
- Publication number
- CN204145267U CN204145267U CN201420605408.7U CN201420605408U CN204145267U CN 204145267 U CN204145267 U CN 204145267U CN 201420605408 U CN201420605408 U CN 201420605408U CN 204145267 U CN204145267 U CN 204145267U
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- base plate
- radiator
- big
- cooling water
- flow passage
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- 238000001816 cooling Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims description 4
- 239000011796 hollow space material Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
技术领域 technical field
本实用新型涉及一种大功率变频器用散热器，具体地说是涉及一种采用水泵使水流动循环从而达到给变频器降温散热的散热器。 The utility model relates to a radiator for a high-power frequency converter, in particular to a radiator which adopts a water pump to circulate water so as to cool down and dissipate heat for the frequency converter.
背景技术 Background technique
由于采用了二极管(Diode)和IGBT等开关型功率元器件，大功率变频器在工作时会产生大量热量。如果热量不能及时散发出去会迅速提高变频器温度，造成二极管(Diode)和IGBT等器件高温，影响变频器正常工作，甚至损坏变频器。 Due to the use of switching power components such as diodes (Diodes) and IGBTs, high-power inverters will generate a lot of heat during operation. If the heat cannot be dissipated in time, the temperature of the inverter will be raised rapidly, resulting in high temperature of devices such as diodes and IGBTs, which will affect the normal operation of the inverter and even damage the inverter.
目前绝大部分变频器仍采用风冷散热器，这种采用风冷散热器的变频器具有体积大、单位体积功率密度低、运行噪声大等缺陷。 At present, most inverters still use air-cooled radiators, which have the disadvantages of large volume, low power density per unit volume, and high operating noise.
实用新型内容 Utility model content
本实用新型要解决的技术问题是：提供一种使大功率变频器更好地降温、降低运行噪声、减小体积的一种新型液冷散热器。 The technical problem to be solved by the utility model is to provide a new type of liquid-cooled radiator which can better cool down the high-power frequency converter, reduce the running noise and reduce the volume.
为解决上述技术问题，本实用新型采用以下技术方案： In order to solve the above technical problems, the utility model adopts the following technical solutions:
一种大功率变频器用液冷散热器，包括散热器基板(7)、二极管安装固定孔区域 (8)、IGBT安装固定孔区域 (9)；其特征是：散热器基板(7)上设有进水孔(1、3、5)、出水孔(2、4、6)和贯通进水孔与出水孔的循环冷却水流道(10、11、12)；所述进水孔(1、3、5)和出水孔(2、4、6)位于散热器基板(7)侧面，循环冷却水流道(10、11、12)位于散热器基板(7)内部。 A liquid-cooled radiator for high-power inverters, comprising a radiator substrate (7), a diode mounting and fixing hole area (8), and an IGBT mounting and fixing hole area (9); it is characterized in that: the radiator substrate (7) is provided with Water inlet holes (1, 3, 5), water outlet holes (2, 4, 6) and circulating cooling water channels (10, 11, 12) passing through the water inlet holes and water outlet holes; the water inlet holes (1, 3 , 5) and water outlet holes (2, 4, 6) are located on the side of the radiator base plate (7), and the circulating cooling water flow channels (10, 11, 12) are located inside the radiator base plate (7).
上述技术方案中，二极管安装固定孔区域 (8)、IGBT安装固定孔区域 (9)位于散热器基板(7)正面。 In the above technical solution, the diode mounting and fixing hole area (8) and the IGBT mounting and fixing hole area (9) are located on the front of the radiator substrate (7).
上述技术方案中，所述散热器基板(7)为中空板，通过水管分布中空空间内形成循环冷却水流道(10、11、12)。 In the above technical solution, the radiator base plate (7) is a hollow plate, and water pipes are distributed in the hollow space to form circulating cooling water channels (10, 11, 12).
上述技术方案中，所述散热器基板(7)为实心板，在实心板体中开埋设水管形成循环冷却水流道(10、11、12)。 In the above technical solution, the radiator base plate (7) is a solid plate, and water pipes are buried in the solid plate body to form circulating cooling water channels (10, 11, 12).
上述技术方案中，各循环冷却水流道相互间隔设置。 In the above technical solution, the circulating cooling water channels are arranged at intervals from each other.
上述技术方案中，散热器基板(7)内设置2-7组循环冷却水流道。 In the above technical solution, 2-7 sets of circulating cooling water channels are arranged in the radiator substrate (7).
与现有技术相比，本实型新型的有益效果是： Compared with the prior art, the beneficial effects of the present invention are:
可根据变频器的实际温度调控水循环系统的温度，使散热器和变频器温度波动小，具有良好的散热性能。可降低变频器运行噪声和减小变频器体积。 The temperature of the water circulation system can be adjusted according to the actual temperature of the inverter, so that the temperature fluctuation of the radiator and the inverter is small, and it has good heat dissipation performance. It can reduce the running noise of the frequency converter and reduce the size of the frequency converter.
附图说明 Description of drawings
图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.
具体实施方式 Detailed ways
下面结合附图对本专利作进一步详细描述： Below in conjunction with accompanying drawing this patent is described in further detail:
如图1所示，本实用新型由进水孔(图1中所示为三个，分别对应附图标记1、3、5)、出水孔(图1中所示为三个，分别对应附图标记2、4、6)、二极管安装固定孔区域8、IGBT安装固定孔区域9和循环冷却水流道(图1中所示为三个，分别对应附图标记10、11、12)，各自连接一对进出水孔组成。所述进水孔和出水孔位于基板侧面，进行锐角倒钝去毛刺处理，且采用NPT 螺纹，。 As shown in Figure 1, the utility model consists of water inlet holes (shown in Figure 1 as three, corresponding to reference numerals 1, 3, 5 respectively), water outlet holes (shown in Figure 1 as three, respectively Figure marks 2, 4, 6), diode mounting and fixing hole area 8, IGBT mounting and fixing hole area 9, and circulating cooling water flow channels (three are shown in Figure 1, corresponding to reference marks 10, 11, 12 respectively), each It is composed of a pair of inlet and outlet holes. The water inlet and outlet holes are located on the side of the substrate, and are treated with sharp angles and blunt deburring, and NPT is used Thread,.
变频器的功率器件二极管(Diode)和IGBT安装在散热器正面的区域。二极管和IGBT底板均匀涂抹导热硅脂后再紧贴在散热器正面，并用螺钉进行紧固，紧固力矩为二极管和IGBT的安装推荐值，确保散热器与二极管和IGBT的底板具有良好的热传递效果。 The power device diode (Diode) and IGBT of the inverter are installed in the front area of the heat sink. Diodes and IGBT bottom plates are evenly coated with thermal conductive silicone grease and then attached to the front of the radiator, and fastened with screws. The tightening torque is the recommended value for diode and IGBT installation to ensure good heat transfer between the radiator and the bottom plate of diodes and IGBTs Effect.
循环冷却水从进水口(1、3、5)进入散热器，沿冷却水流道(10、11、12)流动并进行热交换，再从出水口(2、4、6)出来，把变频器的热量带走，保证散热性能。除了水以外，也可以适用其他未提及的冷却液体。 Circulating cooling water enters the radiator from the water inlet (1, 3, 5), flows along the cooling water channel (10, 11, 12) and performs heat exchange, and then comes out from the water outlet (2, 4, 6), and the inverter The heat is taken away to ensure the heat dissipation performance. Besides water, other cooling liquids not mentioned can also be used.
本实用新型中涉及的未说明部分与现有技术相同或采用现有技术加以实现。 The unexplained parts involved in the utility model are the same as the prior art or implemented by adopting the prior art.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605408.7U CN204145267U (en) | 2014-10-20 | 2014-10-20 | A kind of big-power transducer liquid cooling heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605408.7U CN204145267U (en) | 2014-10-20 | 2014-10-20 | A kind of big-power transducer liquid cooling heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145267U true CN204145267U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420605408.7U Expired - Lifetime CN204145267U (en) | 2014-10-20 | 2014-10-20 | A kind of big-power transducer liquid cooling heat radiator |
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| CN (1) | CN204145267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080207A1 (en) * | 2015-11-09 | 2017-05-18 | 广东合即得能源科技有限公司 | Device for producing hydrogen using methanol steam reformation, and hydrogen production method thereof |
| CN108679844A (en) * | 2018-04-29 | 2018-10-19 | 马润秋 | A kind of heat conduction oil carrier cast aluminium temperature controller |
-
2014
- 2014-10-20 CN CN201420605408.7U patent/CN204145267U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080207A1 (en) * | 2015-11-09 | 2017-05-18 | 广东合即得能源科技有限公司 | Device for producing hydrogen using methanol steam reformation, and hydrogen production method thereof |
| CN108679844A (en) * | 2018-04-29 | 2018-10-19 | 马润秋 | A kind of heat conduction oil carrier cast aluminium temperature controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150204 |