CN203120349U - Evaporation-cooled device for cabinet body of power device - Google Patents
Evaporation-cooled device for cabinet body of power device Download PDFInfo
- Publication number
- CN203120349U CN203120349U CN 201220712121 CN201220712121U CN203120349U CN 203120349 U CN203120349 U CN 203120349U CN 201220712121 CN201220712121 CN 201220712121 CN 201220712121 U CN201220712121 U CN 201220712121U CN 203120349 U CN203120349 U CN 203120349U
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- cabinet
- evaporation
- cooling water
- manifold
- pipe
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Abstract
The utility model provides an evaporation-cooled device for a cabinet body of a power device. Cooling tubes (05) are disposed between a liquid-collecting header pipe (04) and a gas-collecting header pipe (03) and connects the liquid-collecting header pipe (04) with the gas-collecting header pipe (03). The gas-collecting header pipe (03) is disposed above the liquid-collecting header pipe (04). A gas outlet (02) is disposed above the gas-collecting header pipe (03) and below a condenser (01). The gas-collecting header pipe (03) is connected with the condenser (01) through the gas outlet pipe (02). The condenser (01) is connected with the liquid-collecting header pipe (04) through a liquid recycling pipe (06).
Description
Technical field
The utility model relates to a kind of cabinet evaporation-cooled device of power device.
Background technology
Power device has bigger loss in the course of the work, produces heat the temperature of device or module is raise, if do not take cooling provision, the die temperature of device can surpass the junction temperature temperature of silicon chip, and tube core can burn because of overheated.Therefore, high power device will take different cooling provisions to guarantee its trouble free service according to the situation of heating.
The type of cooling that power device is commonly used has the radiator of adding, cooling fan, thermoelectric (al) cooler and water cooler etc.Radiator is to be made by the good aluminium of heat conductivility (minority is copper) material, and great majority are section bars, also have some to make through cold stamping with aluminium plate.Application is the most extensive, is applicable to perforation formula device, also is to be applicable to SMD device.When the deficiency of dispelling the heat still reaches the cooling purpose, add cooling fan and reach the cooling purpose.Thermoelectric (al) cooler is a kind of semiconductor device, uses lessly, be mainly used in requiring the cabinet or the module that encapsulate, but cost is higher, and power consumption is bigger.For large-scale fixed electronic equipment, be equipped with warm cold heat sink with circulating water and realize cooling, cooling rate is fast, and is effective, but equipment volume is big, the cost height.
Evaporation cooling technique utilizes the phase transformation of the coolant of low boiling high insulating property to take away the heat of the object that is cooled.Coolant has good physicochemical characteristics and insulation property, and can realize not having the pump self-loopa.
The utility model content
The purpose of this utility model provides a kind of cabinet evaporation-cooled device of power device, is used for the main heater element on cooling low-voltage electrical apparatus and the electronic equipment, comprise, and IGBT, GTO, CPU, GPU, and internal memory etc.
The utility model device comprises many cooling water pipes, collection vapour house steward, steam outlet pipe, condenser, liquid back pipe and manifold.Inject evaporative cooling medium in the described cooling water pipe.
The combination of various power devices is installed in the cabinet of the utility model power device.In the described cabinet evaporation-cooled device, described condenser places low-voltage electrical apparatus and electronic equipment cabinet top; Described manifold is positioned at the below of described cabinet evaporation-cooled device, and many cooling water pipes connect manifold and collection vapour house steward between manifold and collection vapour house steward; Steam outlet pipe is positioned at collection vapour house steward's top, the below of condenser; Collection vapour house steward links to each other with condenser by steam outlet pipe; Condenser links to each other with the manifold by liquid back pipe; Cooling water pipe places side door interlayer or the side door inboard of described cabinet, and cooling water pipe is light pipe or is threaded etc. and has the pipe of extended surface, and is filled with evaporative cooling medium in the cooling water pipe; The liquid back pipe placement location can be selected according to rack inner structure flexible arrangement, and adiabatic liquid back pipe can be installed in the rack internal pore, also can place outside the side door of described cabinet, then in bottom and manifold UNICOM.Device in the cabinet inside of described power device is in work running status following time, and the cabinet inner air is in evaporative cooling under the forced circulation state, and the cabinet of power device is airtight, and greatly degree has reduced the machine room noise.
The heat that main heater element in the described power device cabinet distributes when working, by the air forced convection that is closed in cabinet inside that contacts with it, with the coolant in the heat transferred cooling water pipe, described coolant heat absorption heats up.When temperature reaches capacity the saturation temperature of pressure correspondence, just seethe with excitement, absorb heat, thereby the cooling air is built the interior isoperibol of a cabinet.The density of the saturated two-phase fluid of gas-liquid is lower than the density of single-phase liquid in the liquid back pipe in the described cooling water pipe, thereby the saturated fluid of two-phase enters collection vapour house steward, enter condenser by steam outlet pipe again, in condenser, become liquid by secondary cooling water or air setting, enter the manifold via liquid back pipe, enter the circulation that cooling water pipe participates in next round by the manifold, so going round and beginning again has formed the closed evaporation-cooled device of a self-loopa.
The utility model can be used with the air cooling system of low-voltage electrical apparatus and electronic equipment, can make the air themperature in the power device cabinet keep certain level, thereby guarantee the normal operation of heater element.
Evaporation-cooled device of the present utility model is no pump self-circulation mode, and safe and reliable row is high, can cancel air-conditioning system or the handpiece Water Chilling Units of machine room simultaneously, saves and takes up an area of, and is energy-saving and cost-reducing.
The employed evaporative cooling medium of the utility model is the fluorine carbon compound of compliance with environmental protection requirements.This medium has high insulating property, also can not cause accident even reveal.Its boiling temperature can be chosen according to the working temperature of power device, and generally choosing the boiling temperature scope is 30 ℃-50 ℃.
The condenser that the utility model uses adopt air-cooled type and water-cooled all can, decide according to the power device working site.
The utility model is applicable to low-voltage electrical apparatus and the electronic equipment that caloric value is little, comprises frequency converter, disk array, supercomputer etc.
Description of drawings
The cabinet evaporation-cooled device structure chart of Fig. 1 the utility model power device.
The evaporation-cooled device heat of Fig. 2 the utility model power device transmits schematic diagram.
Embodiment
A kind of case study on implementation of the present utility model as shown in Figure 1, the utility model device comprises many cooling water pipes 05, a collection vapour house steward 03, a steam outlet pipe 02, a condenser 01, a liquid back pipe 06 and a manifold 04.Inject evaporative cooling medium in the described cooling water pipe 05.
Described condenser 01 places low-voltage electrical apparatus and electronic equipment cabinet 07 top; Described manifold 04 is positioned at the below of described cabinet evaporation-cooled device, and many cooling water pipes 06 connect manifold 04 and collection vapour house steward 03 between manifold 04 and collection vapour house steward 03; Steam outlet pipe 02 is positioned at collection vapour house steward 03 top, the below of condenser 01; Collection vapour house steward 03 links to each other with condenser 01 by steam outlet pipe 02; Condenser 01 links to each other with manifold 04 by liquid back pipe 06; Cooling water pipe 05 places or is embedded in side door 08 inboard of described cabinet, and in be filled with evaporative cooling medium; Liquid back pipe 06 places outside the described rack side door 08, in side door 08 bottom and manifold UNICOM, if liquid back pipe is made by Heat Conduction Material not, also can place in the described rack side door 08.
Described cabinet evaporation-cooled device also comprises one or more forced draft fans, one or more induced-draught fan, and forced draft fan is arranged in cabinet inner bottom part or top, and induced-draught fan is arranged in cabinet inner top or bottom.Thereby forced draft fan, induced-draught fan and rack cabinet door 08 are equipped with wind guide tank and form a vent passages.The air that absorbs heat enters the interlayer of rack side door 08 through the wind guide tank between induced-draught fan, induced-draught fan and the rack side door 08, carry out becoming cold wind after the heat exchange with the coolant in the cooling water pipe 05, the wind guide tank between rack side door 08 and forced draft fan, forced draft fan participate in the circulation of next round.
Heater element work produces heat and gives cooling water pipe interior coolant by the transfer of air of contact with it, coolant heat absorption heats up, and seethes with excitement when temperature reaches capacity the saturation temperature of pressure correspondence, absorbs heat, thereby the cooling air is built isoperibol in the rack.The density of the saturated two-phase fluid of gas-liquid is lower than the density of single-phase liquid in the liquid back pipe 06 in the cooling water pipe 05, thereby the saturated fluid of two-phase enters collection vapour house steward 03, enter condenser 01 by steam outlet pipe 02 again, in condenser 01 by secondary cooling water or air setting becomes liquid to enter manifold 04 via liquid back pipe 06, enter the circulation that cooling water pipe 05 participates in next round by manifold 04, the formation that so goes round and begins again the closed evaporation-cooled device of a self-loopa.
The employed evaporative cooling medium of the utility model is the fluorine carbon compound of compliance with environmental protection requirements.This medium has high insulating property, also can not cause accident even reveal.Its boiling temperature can be chosen according to the working temperature of power device, generally chooses boiling point at the 30-50 degree.
As shown in Figure 2, in heater element when work, produce heat, be closed in behind the absorption of air heat in the rack with cooling water pipe in coolant carry out exchange heat, coolant is passed to secondary cooling water or air by condenser with heat.
Claims (8)
1. the cabinet evaporation-cooled device of a power device is characterized in that, described evaporation-cooled device comprises condenser (01), liquid back pipe (06), manifold (04), many cooling water pipes (05), collection vapour house steward (03) and steam outlet pipe (02); Many cooling water pipes (05) are positioned between manifold (04) and the collection vapour house steward (03), connect manifold (04) and collection vapour house steward (03); Collection vapour house steward (03) is positioned at the top of manifold (04); Steam outlet pipe (02) is positioned at collection vapour house steward's (03) top, the below of condenser (01); Collection vapour house steward (03) links to each other with condenser (01) by steam outlet pipe (02); Condenser (01) links to each other with manifold (04) by liquid back pipe (06).
2. the cabinet evaporation-cooled device of power device according to claim 1 is characterized in that described cooling water pipe (05) is light pipe or the pipe with extended surface such as is threaded.
3. the cabinet evaporation-cooled device of power device according to claim 1 is characterized in that injecting in the described cooling water pipe (05) evaporative cooling medium.
4. the cabinet evaporation-cooled device of power device according to claim 3 is characterized in that described evaporative cooling medium is the fluorine carbon compound.
5. the cabinet evaporation-cooled device of power device according to claim 1 is characterized in that the device of installing in the described cabinet evaporation-cooled device is in running status following time, and described cabinet is airtight.
6. the cabinet evaporation-cooled device of power device according to claim 1 is characterized in that described cooling water pipe (05) is row's multiple row or arranges the multiple row layout, the corresponding collector tube of a row and a steam collector more; When cooling water pipe (05) was arranged as row's multiple row, collector tube was manifold (04), and steam collector is collection vapour house steward (03); Cooling water pipe (05) is arranged as when arranging multiple row more, forms manifold (04) after the collector tube parallel connection, forms collection vapour house steward (03) after the steam collector parallel connection.
7. the cabinet evaporation-cooled device of power device according to claim 1 is characterized in that described cabinet evaporation-cooled device also comprises one or more forced draft fans, one or more induced-draught fan; Forced draft fan is arranged in cabinet inner bottom part or top, and induced-draught fan is arranged in cabinet inner top or bottom, and forced draft fan, induced-draught fan and rack cabinet door (08) are equipped with wind guide tank, forms a vent passages.
8. the cabinet evaporation-cooled device of power device according to claim 1 is characterized in that described cabinet evaporation-cooled device also comprises cabinet door (08), and described cooling water pipe (05) places described cabinet door (08) interlayer or cabinet door inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712121 CN203120349U (en) | 2012-12-20 | 2012-12-20 | Evaporation-cooled device for cabinet body of power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712121 CN203120349U (en) | 2012-12-20 | 2012-12-20 | Evaporation-cooled device for cabinet body of power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203120349U true CN203120349U (en) | 2013-08-07 |
Family
ID=48900654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220712121 Expired - Lifetime CN203120349U (en) | 2012-12-20 | 2012-12-20 | Evaporation-cooled device for cabinet body of power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203120349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949252A (en) * | 2017-12-02 | 2018-04-20 | 九州职业技术学院 | A kind of constant temperature safeguards system of computer server |
| CN109640577A (en) * | 2017-10-09 | 2019-04-16 | 杭州三花家电热管理系统有限公司 | Heat exchanger and equipment equipped with electronic device |
-
2012
- 2012-12-20 CN CN 201220712121 patent/CN203120349U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640577A (en) * | 2017-10-09 | 2019-04-16 | 杭州三花家电热管理系统有限公司 | Heat exchanger and equipment equipped with electronic device |
| CN107949252A (en) * | 2017-12-02 | 2018-04-20 | 九州职业技术学院 | A kind of constant temperature safeguards system of computer server |
| CN107949252B (en) * | 2017-12-02 | 2019-12-10 | 九州职业技术学院 | Constant temperature guarantee system of computer server |
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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: 20130807 |