CN203657580U - Spiral plate-type heat pipe radiator - Google Patents
Spiral plate-type heat pipe radiator Download PDFInfo
- Publication number
- CN203657580U CN203657580U CN201320883688.3U CN201320883688U CN203657580U CN 203657580 U CN203657580 U CN 203657580U CN 201320883688 U CN201320883688 U CN 201320883688U CN 203657580 U CN203657580 U CN 203657580U
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- spiral
- heat
- channel
- condensation chamber
- pipe radiator
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Abstract
The utility model discloses a spiral plate-type heat pipe radiator and provides a radiator which is high in heat exchange efficiency and compact in structure. The spiral plate-type heat pipe radiator comprises a heat absorption base plate and a top cover, wherein a spiral channel enclosed by wallboards is arranged between the heat absorption base plate and the top cover, and a spiral coolant channel is formed on the wallboards along the spiral channel side through separator plates. A condensation chamber is arranged outside the coolant channel, and an evaporation chamber filled with working medium is arranged between the lower portion of the condensation chamber and the heat absorption base plate. The condensation chamber and the evaporation chamber are spiral with head and tail ends being enclosed, and the cooling medium channel is enclosed from the condensation chamber and the evaporation chamber. A coolant inlet is arranged in the top cover at a position corresponding to the spiral central portion of the coolant channel, and the spiral tail portion of the coolant channel is provided with a cooling medium outlet. In the heat pipe radiator, the cold fluid and hot fluid exchange heat in the two-side spiral channel, which ensures high heat exchange efficiency. Under same heat exchange amount, the size of the heat exchanger is reduced.
Description
Technical field
The utility model relates to heat pipe application thermal technology field, particularly relates to a kind of spiral plate type heat-pipe radiator.
Background technology
Heat pipe is a kind of high-performance heat transfer components.Because it has good thermal conductivity and uniform temperature, since coming out, heat pipe is developed rapidly.Be widely used in fields such as communication, chemical industry, electronics, metallurgy, Aero-Space, traffic.Particularly the direction such as cooling, the space flight radiator of chip, LED heat radiation is being brought into play key effect.
At present, typical heat pipe is made up of the shell sealing, the liquid-sucking core of being close to outer casing inner wall and working medium.One end of heat pipe is evaporator section, and centre is adiabatic section, and the other end is condensation end.By evaporator section working medium evaporation endothermic, the condensation heat of condensation segment, can pass heat efficiently, the working medium that produces of simultaneously condensing in condensation segment by the capillary draft in liquid-sucking core, gravity reflux to evaporation ends.Heat pipe relies on the fin that is embedded in condensation end that the heat in heat pipe is derived, dispel the heat by the mode of heat convection again, because fin and heat pipe are inlayed imprecision and are caused thermal contact resistance larger, cause heat pipe total thermal resistance from thermal source to cooling medium larger, this just has to increase condensation area and makes up its shortcoming, cause the volume of heat-pipe radiator larger, restricted to a certain extent further developing and applying of heat pipe.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and it is high to provide one can reduce heat exchange efficiency, the spiral plate type heat-pipe radiator of compact conformation.
For realizing the technical scheme that the purpose of this utility model adopts be:
A kind of spiral plate type heat-pipe radiator, comprise heat absorption base plate and top cover, between described heat absorption base plate and top cover, be provided with the helical channel being surrounded by wallboard, along going out spiral helicine coolant guiding channel by baffle for separating on the wallboard of described helical channel one side, the outside of described coolant guiding channel is condensation chamber, between the bottom of described condensation chamber and described heat absorption base plate, be evaporation cavity, in described evaporation cavity, be filled with working medium; Described condensation chamber and evaporation cavity are the helical form of head and the tail sealing, between described coolant guiding channel and described condensation chamber and evaporation cavity, seal; Position corresponding with described coolant guiding channel helical form central part on described top cover is provided with cooling medium inlet, and described coolant guiding channel helical form afterbody is provided with cooling medium outlet.
On wallboard in described condensation chamber and evaporation cavity, stick liquid-sucking core.
Described helical channel is round spiral or rectangular coil shape.
Compared with prior art, the beneficial effects of the utility model are:
1, in heat-pipe radiator of the present utility model, wallboard, coolant guiding channel, condensation chamber and evaporation cavity are helical form, cooling medium, cold fluid and hot fluid all carry out heat exchange in the spiral channel of both sides, heat exchange efficiency is high, condensation end heat can be taken away in time, the in the situation that of same heat exchange amount, be conducive to reduce the volume of heat exchanger.Meanwhile, because spiral condensation segment is direct and cooling medium carries out heat convection, heat transfer efficiency can greatly improve.
2, the wallboard of heat-pipe radiator of the present utility model inside is helical form, compact conformation, and volume is little.
3, in heat-pipe radiator of the present utility model, because coolant guiding channel is closed, can decide type of refrigerant used according to practical situations, range of application is more extensive.
4, in heat-pipe radiator of the present utility model, heat absorption base plate and overall structure can be processed into and the combinable shape of arc heater element, further expand its range of application.
5, heat-pipe radiator of the present utility model can be according to the needs of concrete application scenario, heat pipe is processed into liquid-sucking core or the structure without liquid-sucking core, simultaneously, also can choose flexibly the working medium matching with application scenario, as water, ammonia, methyl alcohol etc., make it can be applicable to the heat radiation under gravity or microgravity environment, expanded its range of application.
Accompanying drawing explanation
Figure 1 shows that the internal structure schematic diagram of the utility model spiral plate type heat-pipe radiator;
Figure 2 shows that the top view of the utility model spiral plate type heat-pipe radiator;
Figure 3 shows that the A-A profile of Fig. 1.
In figure: 1. top cover, 2. cooling medium inlet, 3. liquid-sucking core, 4. coolant guiding channel, 5. condensation chamber, 6. evaporation cavity, 7. wallboard, 8. heat absorption base plate, 9. cooling medium outlet.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the utility model spiral plate type heat-pipe radiator as shown in Figure 1-Figure 3, comprise heat absorption base plate 8 and top cover 1, between described heat absorption base plate 8 and top cover 1, be provided with the helical channel being surrounded by wallboard 7, described helical channel can need to be round spiral or rectangular coil shape according to using.Along going out spiral helicine coolant guiding channel 4 by baffle for separating on the wallboard 7 of described helical channel one side, the outside of described coolant guiding channel 4 is condensation chamber 5, between the bottom of described condensation chamber 5 and described heat absorption base plate, be evaporation cavity 6, in described evaporation cavity 6, be filled with working medium.Described condensation chamber 5 and evaporation cavity 6 are the helical form of head and the tail sealing, sealing between described coolant guiding channel 4 and described condensation chamber 5 and evaporation cavity 6.Position corresponding with described coolant guiding channel 4 helical form central parts on described top cover 1 is provided with cooling medium inlet 2, and described coolant guiding channel 4 helical form afterbodys are provided with cooling medium outlet 9.
In order to realize the heat radiation under microgravity environment, on the wallboard in described condenser 5 and evaporation cavity 6, stick liquid-sucking core 3.
When use, cooling medium is entered in described coolant guiding channel 4 by described cooling medium inlet 2, and with adjacent condensation chamber 5 heat exchange, the cooling medium after being heated is flowed out by cooling medium outlet 9, thereby cooling medium completes its cooling procedure.For the environment that has gravity, heat absorption base plate 8 absorbs the working medium of 6 bottoms, outside heat heating evaporation chamber, working medium is subject to thermal evaporation, produce steam in condensation chamber 5 with cooling duct 4 in cooling medium carry out heat exchange, the cooling medium that the heat that phase transformation produces is cooled in medium channel 4 is taken away, and reaches the object of high efficiency and heat radiation.The condensation water producing due to phase transformation in described condensation chamber 5 is back to described evaporation cavity 6 base plates under Action of Gravity Field, thereby forms the cyclic process of working medium.Under microgravity environment, on the wallboard of evaporation cavity 6 and condensation chamber 5, stick liquid-sucking core 3, heat absorption base plate 8 absorbs the working medium in 6 base-wick 3 of outside heat heating evaporation chamber, working medium is subject to thermal evaporation, produce steam in condensation chamber 5 with cooling duct 4 in cooling medium carry out heat exchange, the cooling medium that the heat that phase transformation produces is cooled in medium channel 4 is taken away, and reaches the object of high efficiency and heat radiation.The condensation water producing due to phase transformation in described condensation chamber 5 is back to the liquid-sucking core 3 in described evaporation cavity 6 under the effect of capillary draft, forms the cyclic process of working medium.
Heat-pipe radiator of the present utility model, by changing heat pipe structure, is optimized evaporator section and condensation segment, and the type of cooling that conventional heat pipe is carried out to heat exchange by fin changes cold fluid and hot fluid into and carries out high heat exchange by spiral plate type wallboard.On the one hand, in heat-pipe radiator of the present utility model, because condensation side is enclosed coolant guiding channel 4, this makes condensation side to decide and to adopt which kind of cooling medium according to actual conditions, as air, water, wet goods, this makes the range of application of heat-pipe radiator of the present utility model more extensive.On the other hand, also can determine according to actual service condition the shape of heat absorption base plate 9.Under normal circumstances, high heat flux heater element mostly is plane formula structure, and the heat absorption base plate of spiral plate type heat-pipe radiator can be combined with heater element well.In addition, spiral plate type heat-pipe radiator of the present utility model also can be processed into heat absorption base plate and overall structure and the combinable shape of arc heater element, and this makes its range of application be compared to conventional heat pipe to be further expanded.In addition, heat-pipe radiator of the present utility model can be according to concrete application scenario, heat pipe is processed into liquid-sucking core or the structure without liquid-sucking core, simultaneously, also can choose flexibly the working medium matching with application scenario, as water, ammonia, methyl alcohol etc., this makes it can be applicable to the heat radiation under gravity or microgravity environment, has further expanded range of application.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a spiral plate type heat-pipe radiator, it is characterized in that, comprise heat absorption base plate and top cover, between described heat absorption base plate and top cover, be provided with the helical channel being surrounded by wallboard, along going out spiral helicine coolant guiding channel by baffle for separating on the wallboard of described helical channel one side, the outside of described coolant guiding channel is condensation chamber, between the bottom of described condensation chamber and described heat absorption base plate, is evaporation cavity, in described evaporation cavity, is filled with working medium; Described condensation chamber and evaporation cavity are the helical form of head and the tail sealing, between described coolant guiding channel and described condensation chamber and evaporation cavity, seal; Position corresponding with described coolant guiding channel helical form central part on described top cover is provided with cooling medium inlet, and described coolant guiding channel helical form afterbody is provided with cooling medium outlet.
2. spiral plate type heat-pipe radiator according to claim 1, is characterized in that, on the wallboard in described condensation chamber and evaporation cavity, has sticked liquid-sucking core.
3. spiral plate type heat-pipe radiator according to claim 1 and 2, is characterized in that, described helical channel is round spiral or rectangular coil shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883688.3U CN203657580U (en) | 2013-12-27 | 2013-12-27 | Spiral plate-type heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883688.3U CN203657580U (en) | 2013-12-27 | 2013-12-27 | Spiral plate-type heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657580U true CN203657580U (en) | 2014-06-18 |
Family
ID=50923959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883688.3U Withdrawn - After Issue CN203657580U (en) | 2013-12-27 | 2013-12-27 | Spiral plate-type heat pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712499A (en) * | 2013-12-27 | 2014-04-09 | 天津商业大学 | Spiral board type heat pipe radiator |
| CN104296575A (en) * | 2014-11-04 | 2015-01-21 | 芜湖长启炉业有限公司 | Sleeve superconducting radiator |
| CN105246301A (en) * | 2015-11-04 | 2016-01-13 | 天津商业大学 | Reinforced heat dissipation liquid-cooled radiator |
-
2013
- 2013-12-27 CN CN201320883688.3U patent/CN203657580U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712499A (en) * | 2013-12-27 | 2014-04-09 | 天津商业大学 | Spiral board type heat pipe radiator |
| CN104296575A (en) * | 2014-11-04 | 2015-01-21 | 芜湖长启炉业有限公司 | Sleeve superconducting radiator |
| CN105246301A (en) * | 2015-11-04 | 2016-01-13 | 天津商业大学 | Reinforced heat dissipation liquid-cooled radiator |
| CN105246301B (en) * | 2015-11-04 | 2017-06-30 | 天津商业大学 | One kind reinforcing radiating liquid cooling heat radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |