CN201894046U - Water-cooled radiating system and power electronic equipment - Google Patents
Water-cooled radiating system and power electronic equipment Download PDFInfo
- Publication number
- CN201894046U CN201894046U CN2010206543757U CN201020654375U CN201894046U CN 201894046 U CN201894046 U CN 201894046U CN 2010206543757 U CN2010206543757 U CN 2010206543757U CN 201020654375 U CN201020654375 U CN 201020654375U CN 201894046 U CN201894046 U CN 201894046U
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- water
- radiating system
- water tank
- pipeline
- heat radiating
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Abstract
The utility model relates to the technical field of radiating, and discloses a water-cooled radiating system which comprises a radiator and a circulating pump; the radiator and the circulating pump form a circulating loop through a pipeline; and the pipeline is provided with a water tank with a preset volume. When circulating in the circulating loop and entering the water tank from the pipeline, the circulating liquid is changed from a laminar state in the pipeline into an eddy flow state, and bubbles in the circulating fluid are collected in the water tank; when the circulating fluid flows out from the water tank and enters the pipeline again, bubbles do not exist in the circulating fluid any longer, can be discharged from the circulating loop and do not affect the radiating efficiency of the water-cooled radiating system, so that power electronic equipment can be ensured always in a normal working state. The utility model also discloses the power electronic equipment of the water-cooled radiating system.
Description
Technical field
The utility model relates to the heat dissipation technology field, relates in particular to a kind of water-cooling heat radiating system of discharging the bubble that produces in the circulation circuit.The utility model also relates to a kind of power electronic equipment with above-mentioned water-cooling heat radiating system.
Background technology
Power electronic equipment adopts water-cooling heat radiating system to the cooling of dispelling the heat of its each parts usually, so that the heat that in time power electronic equipment is produced in the course of the work leaves, guarantees that power electronic equipment can operate as normal.
Water-cooling heat radiating system generally includes radiator, circulating pump and pipeline, and radiator, circulating pump constitute circulation circuit by pipeline, and circulation fluid can circulate in circulation circuit.Radiator adopts air-cooled radiator usually, is provided with radiator fan in the position near air-cooled radiator, and radiator fan dispels the heat to the circulation fluid in the radiator.
Absorbed the circulation fluid of the heat that power electronic equipment produced, enter in the radiator from the power electronic equipment backflow of needs heat radiation, heat sink in the atmosphere through radiator, circulation fluid after the radiator heat-dissipation cooling passes through the pressurization of circulating pump again, enter once more in the power electronic equipment that needs heat radiation, continue power electronic equipment is dispelled the heat; Circulation fluid constantly circulates in circulation circuit under the pump action of circulating pump.
The water-cooling heat radiating system of this structure, circulation fluid is in cyclic process, be easy to generate bubble in the circulation circuit, bubble can have a strong impact on its radiating efficiency, cause radiating efficiency lower, the heat dissipation capacity of water-cooling heat radiating system caloric value common and power electronic equipment is complementary, if the radiating efficiency of water-cooling heat radiating system reduces, will influence the operate as normal of power electronic equipment.
In addition, some power electronic equipment has certain requirement to the initial temperature of water-cooling heat radiating system inner loop liquid when starting, and especially winter, power electronic equipment often can not normally start under low temperature environment.
Therefore, how to discharge the bubble that produces in the circulation circuit, the radiating efficiency that improves water-cooling heat radiating system, become the technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
First purpose of the present utility model provides a kind of water-cooling heat radiating system, and this water-cooling heat radiating system can be discharged the bubble that produces in the circulation circuit, be had higher radiating efficiency.Second purpose of the present utility model provides a kind of power electronic equipment with above-mentioned water-cooling heat radiating system.
In order to realize above-mentioned first purpose, the utility model provides a kind of water-cooling heat radiating system, comprises radiator, circulating pump, and described radiator, described circulating pump constitute circulation circuit by pipeline, and described pipeline is provided with the water tank with preset volume.
Preferably, the side of described water tank is provided with the vent valve that is communicated with this water tank.
Preferably, the side of described water tank is provided with the expansion drum that is communicated with this water tank.
Preferably, be provided with heater in the described water tank.
Preferably, described water tank is located on the pipeline near the liquid outlet place of described radiator.
Preferably, also be provided with the Pressure gauge that is used to measure fluid pressure in the pipeline on the described pipeline.
Preferably, also be provided with safety valve on the described pipeline.
Preferably, described water tank in a tubular form.
The water-cooling heat radiating system that the utility model provides is provided with the water tank with a constant volume on the pipeline that constitutes circulation circuit, the area of section of water tank is greater than the area of section of pipeline.Circulation fluid carries out circulation time in circulation circuit, when circulation fluid enters water tank from pipeline, circulation fluid becomes the laminar condition from pipeline into turbulent condition, bubble in the circulation fluid will be assembled in water tank, circulation fluid flows out in water tank when entering the pipeline again, to no longer contain bubble in the circulation fluid, bubble can be discharged from circulation circuit, bubble will no longer influence the radiating efficiency of water-cooling heat radiating system, promptly this water-cooling heat radiating system has higher radiating efficiency, and then can guarantee that power electronic equipment is in normal operating conditions all the time.
In the preferred version, be located at heater in the water tank.When if ambient temperature is low, power electronic equipment is before starting, can the circulation fluid in the water tank be heated by heater, and then make the circulation fluid in the circulation circuit satisfy the initial temperature requirement, can make power electronic equipment under low temperature environment, can normally start.
In order to realize above-mentioned second purpose, the utility model also provides a kind of power electronic equipment, this power electronic equipment comprises above-mentioned water-cooling heat radiating system, because above-mentioned water-cooling heat radiating system possesses above-mentioned technique effect, the power electronic equipment with this water-cooling heat radiating system also should possess the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of water-cooling heat radiating system provided by the utility model;
Fig. 2 is the operation principle block diagram of water-cooling heat radiating system among Fig. 1;
Wherein, among Fig. 1-Fig. 2:
Embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 2, Fig. 1 is the structural representation of a kind of embodiment of water-cooling heat radiating system provided by the utility model; Fig. 2 is the operation principle block diagram of water-cooling heat radiating system among Fig. 1.
As shown in Figure 1 and Figure 2, water cooling cooling system provided by the utility model comprises radiator 1, circulating pump 2 and pipeline, circulating pump 2, radiator 1 constitute circulation circuit by pipeline, circulation fluid can circulate in circulation circuit, radiator 1 adopts air-cooled radiator 1 usually, be provided with radiator fan 7 in the position near air-cooled radiator 1, the circulation fluid in 7 pairs of radiators of radiator fan 1 dispels the heat.
Absorbed the circulation fluid of the heat that power electronic equipment produced, enter in the radiator 1 from the power electronic equipment backflow of needs heat radiation, heat sink in the atmosphere through radiator 1, circulation fluid behind radiator 1 radiating and cooling passes through the pressurization of circulating pump 2 again, enter once more in the power electronic equipment that needs heat radiation, continue power electronic equipment is dispelled the heat; Circulation fluid constantly circulates in circulation circuit under the pump action of circulating pump 2.
The pipeline that constitutes circulation circuit is provided with the water tank 3 with a constant volume, and the area of section of water tank 3 is greater than the area of section of pipeline.
Circulation fluid carries out circulation time in circulation circuit, when circulation fluid enters water tank 3 from pipeline, circulation fluid becomes the laminar condition from pipeline into turbulent condition, bubble in the circulation fluid will be assembled in water tank 3, when circulation fluid enters the pipeline from water tank 3 interior outflows again, to no longer contain bubble in the circulation fluid, bubble can be discharged from circulation circuit, bubble will no longer influence the radiating efficiency of water-cooling heat radiating system, promptly this water-cooling heat radiating system has higher radiating efficiency, and then can guarantee that power electronic equipment is in normal operating conditions all the time.
In the concrete scheme, described water tank 3 can be located on the pipeline near the liquid outlet place of described radiator 1.Circulation fluid enters before the circulating pump 2, the bubble in the circulation fluid can be discharged, and can avoid bubble to enter in the circulating pump 2.
In the preferred scheme, for can be in time with the gas discharge water tank of assembling in the water tank 33 that forms by bubble, reduce the pressure in the water tank 3, and prevent that above-mentioned gas from entering formation bubble in the circulation fluid again, be provided with the vent valve 4 that is communicated with water tank 3 in the side of water tank 3, the gas that water tank 3 is assembled can in time be discharged water tank 3 by vent valve 4.
In the preferred scheme, be provided with heater 5 in the described water tank 3, this heater 5 is specifically as follows electric heater.When if ambient temperature is low, power electronic equipment is before starting, can the circulation fluid in the water tank 3 be heated by heater 5, and then make the circulation fluid in the circulation circuit satisfy the initial temperature requirement, can make power electronic equipment under low temperature environment, can normally start.
Further in the scheme, the side of described water tank 3 is provided with the expansion drum 6 that is communicated with this water tank 3.The volume-variation that expansion drum 6 available buffer circulation fluids produce because of variations in temperature simultaneously can also be as the liquid reserve tank of system, and when there was negative pressuren zone in the inlet place of radiator 1, in time replenishment cycles liquid avoided circulating pump 2 cavitation to occur.
In the preferred version, can be provided with flowmeter 10 on pipeline, flowmeter 10 can be monitored the flow of circulation fluid in the circulation circuit in real time, so that may control the heat dissipation capacity of water-cooling heat radiating system.
In the preferred version, can be provided with the Pressure gauge 8 that is used for circulating fluid pressure in the signal piping on pipeline, Pressure gauge 8 can be measured the pressure size of circulation fluid in real time.
In the preferred scheme, can be provided with safety valve 9 on pipeline, when the pressure of circulation fluid in the pipeline during greater than preset value, safety valve 9 can be opened, and pipeline is carried out release, prevents that pipeline is excessive and destroyed because of pressure.
In the concrete scheme, also can be provided with liquid feeding interface on the pipeline, this liquid feeding interface place is provided with priming valve 11, and circulation fluid can add circulation fluid by priming valve 11 more after a little while in the circulation circuit in circulation circuit.
Further in the scheme, also can be provided with the discharge opeing interface on the pipeline, this discharge opeing interface can be provided with draining valve 12, and when the circulation fluid in the circulation circuit need be discharged, the circulation fluid that can open draining valve 12 will need to discharge was discharged.
In the foregoing description; water tank 3 is the casing shape; the water-cooling heat radiating system that the utility model provides is not limited thereto; water tank 3 can also be in a tubular form; particularly; water tank 3 can be the tube connector of diameter greater than pipeline diameter, and the utility model does not limit the shape of water tank 3, and all water tanks 3 with a constant volume all should be in protection range of the present utility model.
The utility model also provides a kind of power electronic equipment, this power electronic equipment comprises above-mentioned water-cooling heat radiating system, because above-mentioned water-cooling heat radiating system possesses above-mentioned technique effect, power electronic equipment with this water-cooling heat radiating system also should possess the corresponding techniques effect, no longer is described in detail at this.
The above only is the description of the preferred implementation of utility model; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (9)
1. a water-cooling heat radiating system comprises radiator, circulating pump, and described radiator, described circulating pump constitute circulation circuit by pipeline, it is characterized in that, described pipeline is provided with the water tank with preset volume.
2. water-cooling heat radiating system according to claim 1 is characterized in that the side of described water tank is provided with the vent valve that is communicated with this water tank.
3. water-cooling heat radiating system according to claim 2 is characterized in that the side of described water tank is provided with the expansion drum that is communicated with this water tank.
4. according to each described water-cooling heat radiating system of claim 1-3, it is characterized in that, be provided with heater in the described water tank.
5. water-cooling heat radiating system according to claim 4 is characterized in that, described water tank is located on the pipeline near the liquid outlet place of described radiator.
6. water-cooling heat radiating system according to claim 1 is characterized in that, also is provided with the Pressure gauge that is used to measure fluid pressure in the pipeline on the described pipeline.
7. water-cooling heat radiating system according to claim 6 is characterized in that, also is provided with safety valve on the described pipeline.
8. water-cooling heat radiating system according to claim 1 is characterized in that described water tank in a tubular form.
9. a power electronic equipment comprises water-cooling heat radiating system, it is characterized in that, described water-cooling heat radiating system is each described water-cooling heat radiating system of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206543757U CN201894046U (en) | 2010-12-10 | 2010-12-10 | Water-cooled radiating system and power electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206543757U CN201894046U (en) | 2010-12-10 | 2010-12-10 | Water-cooled radiating system and power electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201894046U true CN201894046U (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206543757U Expired - Fee Related CN201894046U (en) | 2010-12-10 | 2010-12-10 | Water-cooled radiating system and power electronic equipment |
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| CN (1) | CN201894046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506532A (en) * | 2011-10-18 | 2012-06-20 | 中山普润斯电源设备技术有限公司 | Water cooling device |
| CN105934142A (en) * | 2016-07-18 | 2016-09-07 | 苏州市龙源电力科技股份有限公司 | Heat sink for electrical box |
| CN106896019A (en) * | 2015-12-17 | 2017-06-27 | 中国科学院金属研究所 | A kind of stress corrosion (cracking) test circulation loop exhaust apparatus and its application method |
-
2010
- 2010-12-10 CN CN2010206543757U patent/CN201894046U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506532A (en) * | 2011-10-18 | 2012-06-20 | 中山普润斯电源设备技术有限公司 | Water cooling device |
| CN106896019A (en) * | 2015-12-17 | 2017-06-27 | 中国科学院金属研究所 | A kind of stress corrosion (cracking) test circulation loop exhaust apparatus and its application method |
| CN105934142A (en) * | 2016-07-18 | 2016-09-07 | 苏州市龙源电力科技股份有限公司 | Heat sink for electrical box |
| CN105934142B (en) * | 2016-07-18 | 2018-02-09 | 苏州市龙源电力科技股份有限公司 | A kind of electric appliance box heat abstractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SANY MOTOR SYSTEM CO., LTD. Free format text: FORMER OWNER: SANYI ELECTRIC CO., LTD. Effective date: 20111010 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111010 Address after: 102206, Beijing Changping District Huilongguan North Road 31 Industrial Park Patentee after: Beijing Sany Electrical System Co., Ltd. Address before: 102206, Beijing Changping District Huilongguan North Road 31 Industrial Park Patentee before: Sanyi Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |