CN201975981U - Ventilation structure of high-power power conversion device based on heat pipe radiator - Google Patents
Ventilation structure of high-power power conversion device based on heat pipe radiator Download PDFInfo
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- CN201975981U CN201975981U CN2011200630366U CN201120063036U CN201975981U CN 201975981 U CN201975981 U CN 201975981U CN 2011200630366 U CN2011200630366 U CN 2011200630366U CN 201120063036 U CN201120063036 U CN 201120063036U CN 201975981 U CN201975981 U CN 201975981U
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- cabinet
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- heat spreader
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- pipe radiator
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Abstract
The utility model provides a ventilation structure of a high-power power conversion device based on a heat pipe radiator. A main air duct is arranged in a cabinet of the high-power power conversion device, a plurality of radiator modules are arranged in the cabinet and comprise a substrate, a shell and a heat pipe, the shell is arranged on the upper surface, the lower surface and the back surface of the substrate and is made of aluminum-zinc plate, the heat pipe is arranged in the shell and is connected with the back face of the substrate, a power device is arranged on the front face of the substrate, the air inlet side of each radiator module is provided with a fan, and the air outlet side of each radiator module is connected with the main air duct in the cabinet or a centrifugal fan. With the air duct arranged reasonably, the cooling requirements of the high-power power conversion device can be satisfied through air cooling. Therefore, the space occupied by a water-cooling system can be saved, the maintenance of the cooling system can be avoided, and the reliability and power density of the high-power power conversion device can be enhanced.
Description
Technical field
The utility model relates to a kind of ventilation unit of power-converting device, particularly relates to aeration structure in a kind of cabinet of the large power, electrically force conversion system based on heat-pipe radiator.
Background technology
The large power, electrically force conversion system is made up of high-power thyristor module and IGBT module, in order to guarantee these high power device reliability services, generally adopts water-filled radiator to dispel the heat.Because phenomenons such as galvano-cautery and dewfall very easily take place in water-cooling system, this just need form airtight pure water cooling system by a large amount of water cooling equipments such as resin container, heater, water pump and cool off, so, will occupy very big space, and often need carry out necessary maintenance, make troubles to the user to water-cooling system.Along with the fast development of hot pipe technique, adopt air-cooled heat-pipe radiator can satisfy the heat radiation requirement of most of high power device.Because the large power, electrically force conversion system is made up of numerous high power devices, need several heat-pipe radiators, therefore, need be in the power-converting device cabinet favorably situated air channel, the heat that heat-pipe radiator is brought out can be discharged to outside the cabinet as early as possible.The patent No. is 200710035083.8, name is called " the board-like overall structure heat dissipating method and the device that are applicable to the large power high efficiency heat-pipe radiator ", the patent No. is 00210761.9, name is called " power device and power model heat-pipe radiator ", and what the patent No. was 03212415.5, name is called that " high-power electric semiconductor device heat-pipe radiator " provide is the structural configuration of heat-pipe radiator itself; The patent No. is 200710144636.3, name is called " based on the frequency conversion power unit of hot pipe technique ", and the patent No. is 200420113659.X, name is called " power electronic equipment Power Conversion unit " provides a kind of frequency conversion power unit and Power Conversion unit based on hot pipe technique.But all do not provide layout and the aeration structure of heat-pipe radiator in the large power, electrically force conversion system in the above-mentioned open file.
Summary of the invention
The purpose of this utility model is to provide a kind of can guarantee large power, electrically force conversion system reliability of operation, and can improve the aeration structure based on heat-pipe radiator large power, electrically force conversion system of the high power density of power-converting device.
The purpose of this utility model is achieved in that
Be provided with main air duct in the cabinet of large power, electrically force conversion system, heat spreader module is arranged in the cabinet, heat spreader module by substrate, by the housing that constitutes with the aluminium zine plate at the back side up and down that is arranged on substrate, be installed in the housing and the heat pipe that links to each other with substrate back constitutes, power device is installed in the front of substrate, some heat spreader modules are arranged in the cabinet, and the air intake oral-lateral of each heat spreader module is equipped with in blower fan, air-out oral-lateral and the cabinet main air duct or centrifugal blower links to each other.
The utility model can also comprise:
1, described heat pipe tilts to install.
2, have the heat radiation wing on the heat pipe.
3, to be arranged in the cabinet be that 5 heat spreader modules are arranged in parallel in the cabinet to described some heat spreader modules, and the air-out oral-lateral of heat spreader module links to each other with main air duct in the cabinet, on the main air duct at cabinet top centrifugal blower is set.
4, to be arranged in the cabinet be that 5 heat spreader modules are arranged in parallel in the cabinet to described some heat spreader modules, and the air-out oral-lateral of each heat spreader module all is provided with centrifugal blower.
5, described some heat spreader modules are arranged in the cabinet and are, lay 4 heat spreader modules in the front of cabinet, 2 heat spreader modules are respectively laid in the left and right side of cabinet, sealing around the cabinet, the baffle plate that has some tiny ventilating openings is housed around bottom of cabinet bulk, centrifugal blower is installed at the cabinet top.
The utility model has rationally solved based on ventilating problem in the cabinet of the large power, electrically force conversion system of heat-pipe radiator, making each heat-pipe radiator shed next heat can be outside reasonable passage be discharged cabinet, guarantee large power, electrically force conversion system reliability of operation, and can improve the high power density of power-converting device.
Beneficial effect: air-cooled heat-pipe radiator can satisfy the heat radiation requirement of most of device for high-power power electronic, therefore the large power, electrically force conversion system cabinet of forming based on the heat-pipe radiator module can adopt air-cooled form by rational air channel, can reach the heat radiation requirement of large power, electrically force conversion system equally.So just saved the space that water-cooling system is occupied, also can avoid maintenance, increased the reliability and the power density of large power, electrically force conversion system cooling system.
Description of drawings
Fig. 1 a is a heat spreader module schematic diagram of the present utility model;
Fig. 1 b is the left view of Fig. 1;
Fig. 2 is the schematic diagram of first kind of embodiment of the present utility model;
Fig. 3 is the schematic diagram of second kind of embodiment of the present utility model;
Fig. 4 is the schematic diagram of the third embodiment of the present utility model;
Fig. 5 is the cross-sectional view of Fig. 4.
Embodiment
For a more detailed description to the utility model for example below in conjunction with accompanying drawing:
In conjunction with Fig. 1 a and Fig. 1 b.Heat spreader module is made up of substrate 1, housing 3, heat pipe 4 and heat radiation wing 5, and about the heat spreader module and rear portion all adopts the aluminium zine plate to make housing, and housing plays air channel and fixed mount and radiator is played a supporting role.
Substrate is made by the copper coin or the aluminium sheet of about 12mm left and right thickness.Substrate surface installation power device 2.Heat spreader module is up and down according to the cabinet body structure requirement, and air inlet one side of heat spreader module is equipped with blower fan, and opposite side is connected with main air duct in the cabinet.Heat pipe is tiltedly placed by certain angle.
The utility model be according to the type of power converter with several as shown in Figure 1 heat spreader module be placed in cabinet, each module air channel links to each other with the cabinet main air duct, guarantees the heat radiation requirement of each power device.
In conjunction with Fig. 2, first kind of execution mode of the present utility model is: the heat-pipe radiator module is made up of substrate 1, air channel and fixed mount 3, heat pipe 4 and heat radiation wing 5, about the heat spreader module and rear portion all adopts the aluminium zine plate to make seal casinghousing, forms the air channel, and radiator is played a supporting role.According to the cabinet body structure requirement, a side is equipped with blower fan, and opposite side is connected with main air duct in the cabinet.Power model 2 is installed on the substrate 1.Axial flow blower 6 has all been installed in left side in each heat-pipe radiator module, and the right side links to each other with main air duct 8 in the cabinet, and therefore, inversion cabinet left side is the import wind direction.A centrifugal blower 7 is installed at the cabinet top, and heat is discharged by centrifugal blower 7 along main air duct 8 in the cabinet.
In conjunction with Fig. 3, second kind of execution mode of the present utility model is: it is described that the heat-pipe radiator module of this embodiment is same as execution mode one fully.If the outer right side of power-converting device cabinet has certain locus, can adopt this aeration structure scheme.Do not establish main air duct in the cabinet, centrifugal blower need be equipped with in the cabinet top yet.Equally, axial flow blower 6 is equipped with in each heat spreader module left side, and on the right side centrifugal blower 9 is housed, and makes each heat-pipe radiator module idiomorphism air channel, and the heat that this heat-pipe radiator module is shed is discharged to outside the cabinet fast.
In conjunction with Figure 4 and 5, the third execution mode of the present utility model is: it is described that the heat-pipe radiator module of this embodiment is same as execution mode one fully.If the power device that adopts is many, the heat-pipe radiator module of Cai Yonging is just many so, can be according to cabinet body structure, in cabinet, surround main air duct with the heat-pipe radiator module, just the heat-pipe radiator module is laid in the front of cabinet and left and right side, and radiator base plate 1 and power device 2 are outwardly.8 heat-pipe radiator modules are as shown in Figure 1 for example arranged, and their layout should promptly be laid 4 heat-pipe radiator modules as Fig. 5 and shown in Figure 4 in the front of cabinet so, and 2 heat-pipe radiator modules are respectively laid in the left and right side of cabinet.Seal around the cabinet, the baffle plate 10 that has some tiny ventilating openings just is housed around bottom of cabinet bulk.High-power centrifugal blower 11 is installed at the cabinet top, perhaps the large power shaft flow fan is installed at bottom of cabinet bulk.This version has been saved numerous small-power axial flow blower and centrifugal blower, and can discharge the heat in the cabinet outside the cabinet fast by the cabinet top.
Claims (9)
1. aeration structure based on heat-pipe radiator large power, electrically force conversion system, be provided with main air duct in the cabinet of large power, electrically force conversion system, it is characterized in that: heat spreader module is arranged in the cabinet, heat spreader module is by substrate, by be arranged on substrate up and down and the housing that constitutes of the aluminium zine plate at the back side, be installed in the housing and the heat pipe that links to each other with substrate back formation, power device is installed in the front of substrate, some heat spreader modules are arranged in the cabinet, and the air intake oral-lateral of each heat spreader module is equipped with blower fan, main air duct or centrifugal blower link to each other in air-out oral-lateral and the cabinet.
2. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 1 is characterized in that: described heat pipe tilts to install.
3. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 1 and 2 is characterized in that: have the heat radiation wing on the heat pipe.
4. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 1 and 2, it is characterized in that: it is that 5 heat spreader modules are arranged in parallel in the cabinet that described some heat spreader modules are arranged in the cabinet, the air-out oral-lateral of heat spreader module links to each other with main air duct in the cabinet, on the main air duct at cabinet top centrifugal blower is set.
5. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 3, it is characterized in that: it is that 5 heat spreader modules are arranged in parallel in the cabinet that described some heat spreader modules are arranged in the cabinet, the air-out oral-lateral of heat spreader module links to each other with main air duct in the cabinet, on the main air duct at cabinet top centrifugal blower is set.
6. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 1 and 2, it is characterized in that: it is that 5 heat spreader modules are arranged in parallel in the cabinet that described some heat spreader modules are arranged in the cabinet, and the air-out oral-lateral of each heat spreader module all is provided with centrifugal blower.
7. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 3, it is characterized in that: it is that 5 heat spreader modules are arranged in parallel in the cabinet that described some heat spreader modules are arranged in the cabinet, and the air-out oral-lateral of each heat spreader module all is provided with centrifugal blower.
8. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 1 and 2, it is characterized in that: described some heat spreader modules are arranged in the cabinet and are, lay 4 heat spreader modules in the front of cabinet, 2 heat spreader modules are respectively laid in the left and right side of cabinet, sealing around the cabinet, the baffle plate that has some tiny ventilating openings is housed around bottom of cabinet bulk, centrifugal blower is installed at the cabinet top.
9. the aeration structure based on heat-pipe radiator large power, electrically force conversion system according to claim 3, it is characterized in that: described some heat spreader modules are arranged in the cabinet and are, lay 4 heat spreader modules in the front of cabinet, 2 heat spreader modules are respectively laid in the left and right side of cabinet, sealing around the cabinet, the baffle plate that has some tiny ventilating openings is housed around bottom of cabinet bulk, centrifugal blower is installed at the cabinet top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200630366U CN201975981U (en) | 2011-03-11 | 2011-03-11 | Ventilation structure of high-power power conversion device based on heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200630366U CN201975981U (en) | 2011-03-11 | 2011-03-11 | Ventilation structure of high-power power conversion device based on heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975981U true CN201975981U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200630366U Expired - Fee Related CN201975981U (en) | 2011-03-11 | 2011-03-11 | Ventilation structure of high-power power conversion device based on heat pipe radiator |
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| Country | Link |
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| CN (1) | CN201975981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158052A (en) * | 2011-03-11 | 2011-08-17 | 哈尔滨工程大学 | Ventilation structure of high-power power conversion device based on heat pipe radiators |
| CN106992447A (en) * | 2017-01-17 | 2017-07-28 | 湖南大学 | A kind of island high-power special power cabinet |
-
2011
- 2011-03-11 CN CN2011200630366U patent/CN201975981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158052A (en) * | 2011-03-11 | 2011-08-17 | 哈尔滨工程大学 | Ventilation structure of high-power power conversion device based on heat pipe radiators |
| CN106992447A (en) * | 2017-01-17 | 2017-07-28 | 湖南大学 | A kind of island high-power special 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: 20110914 Termination date: 20140311 |