CN201696131U - Heat radiating device with oscillating-flow heat pipes for automobile engine - Google Patents
Heat radiating device with oscillating-flow heat pipes for automobile engine Download PDFInfo
- Publication number
- CN201696131U CN201696131U CN 201020004198 CN201020004198U CN201696131U CN 201696131 U CN201696131 U CN 201696131U CN 201020004198 CN201020004198 CN 201020004198 CN 201020004198 U CN201020004198 U CN 201020004198U CN 201696131 U CN201696131 U CN 201696131U
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- Prior art keywords
- heat pipe
- water
- flow heat
- water tank
- oscillating flow
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Abstract
The utility model belongs to a heat radiating device with oscillating-flow heat pipes for an automobile engine, which can effectively cool from cooled circulating water of the automobile engine. The device comprises a water tank and at least a group of oscillating-flow heat pipes, wherein the water tank is provided with a water inlet and a water outlet, one end of each oscillating-flow heat pipe is arranged in a thermal fluid channel in the water tank, and the other end of the oscillating-flow heat pipe is contact with external air. The device has the advantages of high thermal efficiency, good temperature uniformity characteristic, small volume, rapid heat response, convenient mounting, simple maintenance, long service life, little resistance loss, little material consumption, and the like.
Description
Technical field
The utility model relates to a kind of oscillating flow heat pipe automobile engine heat dissipating device.
Background technique
Along with The development in society and economy, people in continuous increase, mean that demand to automobile engine heat dissipating device is also in continuous growth to the demand of automobile simultaneously.And along with the continuous development of automotive industry, rotating speed of automobile engine and power improve constantly, and heat load is increasing, and is also more and more higher to the requirement of automobile engine heat dissipating device.Generally adopt at present tubular type automobile sink owing to be subjected to the low restriction of itself heat dissipating pipe radiating efficiency, the sink volume is big, and the consumption of copper aluminium material material is difficult to reduce, and has limited the development of automobile engine heat dissipating device.
Heat pipe be a kind of be to rely on self internal work medium phase transformation to realize the heat transfer element of heat transfer, liquid evaporation vaporization when an end of heat pipe is heated in the capillary core, steam flows to the other end and emits heat and condense into liquid under small pressure reduction, liquid flows back to evaporator section along porous material by the capillary force effect again.Its effective thermal conductivity is compared big hundreds of times of silver, copper.
Oscillating flow heat pipe is a kind of novel heat-pipe elements that occurs the nineties, it is that a long capillary tube is vacuumized, liquid will partly be charged into then in the capillary tube, if enough hour of capillary diameter, then will form steam binding and liquid plug off and in the pipe, vibrate by phase transformation and vapour-liquid and transmit heat.Little caliber and the bending repeatedly of cold and hot end are two primary conditions that form oscillating flow heat pipe.Different with general heat pipe, oscillating flow heat pipe inside is not simple phase-change heat transfer, but collection sensible heat heat transfer, phase-change heat transfer, expansion work and one, therefore its heat-conducting property significantly is better than general heat pipe, and compare with general heat pipe, it is simple in structure, do not need the imbibition core of general heat pipe, so manufacturing, operation and maintenance cost is low; Because its caliber is little, so overall volume is little; Unlike general heat pipe, the oscillating flow heat pipe shape can be crooked arbitrarily, and adaptability is good.Oscillating flow heat pipe is because its good performance is regarded as solving the heat transfer element that is hopeful most in the short space high heat-flux heat sink conception with future.
Summary of the invention
The purpose of this utility model provides a kind of oscillating flow heat pipe automobile engine heat dissipating device exactly for addressing the above problem, it have simple in structure, volume is little, in light weight, cost is low, it is fast to conduct heat, the heat transfer efficiency height, materials consumption is little, and advantage such as stable.
For achieving the above object, the utility model adopts following technological scheme:
A kind of oscillating flow heat pipe automobile engine heat dissipating device, it comprises a water tank, and water tank is provided with water intake and water outlet, is provided with at least one group of oscillating flow heat pipe in water tank, one end of oscillating flow heat pipe is in the interior zone of heat liberation of water tank, and the other end of oscillating flow heat pipe contacts with ambient air.
Described oscillating flow heat pipe is seamless copper capillary tube.
Described oscillating flow heat pipe passes the water tank upper surface by the heat pipe fixing-assembly, and fixes with tank seal, and every group of heat pipe independently installed by fixing-assembly.
The water intake of described water tank links to each other with the water outlet of engine water jacket, and the water outlet of water tank links to each other with the water intake of engine water jacket by water pump; On water tank, also be welded with simultaneously water supplement port.
On the described water supplement port safety valve is housed.
The bottom of described water tank is welded with discharging valve.
The utility model oscillating flow heat pipe automobile engine heat dissipating device is revised sink fuse assembly on the basis of present motor car engine enclosed water-cooled cooling system, adopt the oscillating flow heat pipe heat conducting element type of cooling, the entire heat dissipation device is made up of oscillating flow heat pipe and water tank.The water intake of water tank links to each other with the water outlet of engine water jacket, and the water outlet of water tank links to each other with the water intake of engine water jacket by water pump.In order to replenish cooling circulating water, be welded with water supplement port on the water tank, in order to keep the normal pressure in the cooling system, avoid the internal system overpressure or cross low and the damage system, cover at the water supplement port of sink safety valve is housed.Bottom at water tank is welded with discharging valve simultaneously, the cooling circulating water of replaceable water tank.Oscillating flow heat pipe adopts seamless copper capillary tube, can adopt the heat exchange of many group oscillating flow heat pipes, and each is organized oscillating flow heat pipe and passes the water tank upper surface by the heat pipe fixing-assembly, and fixes with tank seal.One end of oscillating flow heat pipe is in the interior zone of heat liberation of water tank, the other end of heat pipe and ambient air convection heat exchange.Simple to operate, the low cost of manufacture of this device, every group of oscillating flow heat pipe independently installed by fixing-assembly, and can avoid producing a large amount of weld bonds, thereby improve work efficiency and quality of product, and also easy accessibility, maintenance for convenience detach when certain root heat pipe goes wrong.
Advantage of the present utility model is, oscillating flow heat pipe automobile engine heat dissipating device thermal efficiency height, all temperature characteristics is good, and volume is little, thermal response rapidly but also have easy for installation, easy to maintenance, long service life, drag losses is little, materials consumption is little, energy consumption is low etc.
Description of drawings
Fig. 1 is an oscillating flow heat pipe automobile engine heat dissipating device schematic representation.
Wherein, 1. oscillating flow heat pipe, 2. water outlet, 3. discharging valve, 4. water tank, 5. water intake, 6. water supplement port 7. safety valves.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1: it comprises a water tank 4 and many group oscillating flow heat pipe 1 compositions, one end of oscillating flow heat pipe 1 is in the zone of heat liberation in the water tank 4, the heat of circulating water is transmitted to the other end of oscillating flow heat pipe 1, the other end and the ambient air of oscillating flow heat pipe 1 are finished heat loss through convection, in air, circulating water obtains cooling with heat dissipation.
Each is organized oscillating flow heat pipe 1 and passes water tank 4 upper surfaces by the heat pipe fixing-assembly, and with water tank 4 sealing and fixing, every group of oscillating flow heat pipe 1 independently installed by fixing-assembly.
The water intake 5 of water tank 4 links to each other with the water outlet of engine water jacket, and the water outlet 2 of water tank links to each other with the water intake of engine water jacket by water pump.In order to replenish cooling circulating water, be welded with water supplement port 6 on the water tank 4, in order to keep the normal pressure in the cooling system, avoid the internal system overpressure or cross low and the damage system, cover at the water supplement port 6 of sink safety valve 7 is housed.Bottom at water tank 4 is welded with discharging valve 3 simultaneously, the cooling circulating water of replaceable water tank.
Working procedure of the present utility model is: the circulating water from motor car engine water jacket outlet pipe enters sink by sink intake pipe 5.After one end of the oscillating flow heat pipe 1 of sink is heated, its internal working medium evaporation gasification, self-pulsating conducts heat to the other end of heat pipe, and in the cooling action of the other end owing to ambient air, the working medium cold junction is a liquid, and heat is dispersed in the air the most at last.Cooled circulating water is turned back to the intake pipe of engine water jacket via water pump by the water outlet 2 of sink.The water supplement port 6 of water tank 4 loam cakes of sink and safety valve 7 are replenishment cycles water and control circle water pressure.And the discharging valve 3 of water tank 4 lower covers is used to change circulating water.
Claims (6)
1. oscillating flow heat pipe automobile engine heat dissipating device, it is characterized in that it comprises a water tank and at least one group of oscillating flow heat pipe, an end of oscillating flow heat pipe is in the interior zone of heat liberation of water tank, the other end contacts with ambient air, and water tank is provided with water intake and water outlet.
2. oscillating flow heat pipe automobile engine heat dissipating device as claimed in claim 1 is characterized in that, described oscillating flow heat pipe is seamless copper capillary tube.
3. oscillating flow heat pipe automobile engine heat dissipating device as claimed in claim 1 is characterized in that described oscillating flow heat pipe passes the water tank upper surface by the heat pipe fixing-assembly, and fixes with tank seal, and every group of heat pipe independently installed by fixing-assembly.
4. oscillating flow heat pipe automobile engine heat dissipating device as claimed in claim 1 is characterized in that, the water intake of described water tank links to each other with the water outlet of engine water jacket, and the water outlet of water tank links to each other with the water intake of engine water jacket by water pump; On water tank, also be welded with simultaneously water supplement port.
5. oscillating flow heat pipe automobile engine heat dissipating device as claimed in claim 4 is characterized in that, on the described water supplement port safety valve is housed.
6. oscillating flow heat pipe automobile engine heat dissipating device as claimed in claim 1 is characterized in that the bottom of described water tank is welded with discharging valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020004198 CN201696131U (en) | 2010-01-18 | 2010-01-18 | Heat radiating device with oscillating-flow heat pipes for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020004198 CN201696131U (en) | 2010-01-18 | 2010-01-18 | Heat radiating device with oscillating-flow heat pipes for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696131U true CN201696131U (en) | 2011-01-05 |
Family
ID=43397371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020004198 Expired - Lifetime CN201696131U (en) | 2010-01-18 | 2010-01-18 | Heat radiating device with oscillating-flow heat pipes for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389673A (en) * | 2014-10-24 | 2015-03-04 | 无锡市汇源机械科技有限公司 | Automobile radiator |
-
2010
- 2010-01-18 CN CN 201020004198 patent/CN201696131U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389673A (en) * | 2014-10-24 | 2015-03-04 | 无锡市汇源机械科技有限公司 | Automobile radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG TIANLI DRYING CO., LTD. Free format text: FORMER NAME: TIANLI DRYING EQUIPMENT CO., LTD., SHANDONG |
|
| CP03 | Change of name, title or address |
Address after: 250101, Shandong Province, Ji'nan hi tech Zone, No. 554 Feng Feng Road, environmental science and Technology Park, building 8, Feng Feng building, room 230 Patentee after: Shandong Tianli Drying Co., Ltd. Address before: Three Cun Cai Shi Zhen Xi Cai Shi Licheng District 250103 Shandong city of Ji'nan province No. 403 Patentee before: Tianli Drying Equipment Co., Ltd., Shandong |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |