CN106895726B - A kind of heat pipe of setting conducting element - Google Patents
A kind of heat pipe of setting conducting element Download PDFInfo
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- CN106895726B CN106895726B CN201710203424.1A CN201710203424A CN106895726B CN 106895726 B CN106895726 B CN 106895726B CN 201710203424 A CN201710203424 A CN 201710203424A CN 106895726 B CN106895726 B CN 106895726B
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- Prior art keywords
- lower collector
- collector pipe
- heat
- pipe
- upper header
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/025—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of heat pipes, including lower collector pipe, upper header, connecting tube and return duct, the connecting tube is connected with lower collector pipe and upper header, the lower collector pipe is evaporation ends, the condensation end includes at least part of upper header and connecting tube, and the fluid is in lower collector pipe interior suction thermal evaporation, after at least part of connecting tube and upper header are exchanged heat, it is condensed in upper header, the fluid of condensation returns to lower collector pipe by return duct；Conducting element is set in the lower collector pipe, and the height of the conducting element is continuously decreased from lower collector pipe both ends to middle part.The present invention in lower collector pipe by being arranged conducting element, so that condensed liquid, which can be flowed to quickly, participates in evaporation endothermic in the middle part of lower collector pipe, improves the uniformity of heat exchange efficiency and its heat exchange.
Description
Technical field
The invention belongs to heat pipe field more particularly to a kind of heat exchange heat pipes.
Background technology
Hot pipe technique is George Ge Luofo of U.S. Los Alamos (Los Alamos) National Laboratory in 1963
One kind of (George Grover) invention is known as the heat transfer element of " heat pipe ", it takes full advantage of heat-conduction principle and is situated between with phase transformation
The heat of thermal objects is transmitted to outside heat source rapidly by the quick thermal transport property of matter through heat pipe, and the capacity of heat transmission is more than to appoint
The capacity of heat transmission of what known metal.
The industries such as aerospace, military project were widely used in before hot pipe technique, since being introduced into radiator manufacturing so that
People change the mentality of designing of traditional heat sinks, have broken away from and simple have obtained the list of more preferable heat dissipation effect by high air quantity motor
One radiating mode opens heat dissipation industry new world using hot pipe technique so that radiator obtains satisfied heat transfer effect.At present
Heat pipe is widely used in various heat transmission equipments, including the UTILIZATION OF VESIDUAL HEAT IN etc. of nuclear power field, such as nuclear power.
The loop circuit heat pipe of current heat pipe, especially multi-pipeline, top evaporation tube is kept with horizontal plane in the design
Identical height, as shown in Figure 1, the middle part that can not return to evaporation ends after causing fluid to condense in time participates in heat exchange, or only
Part returns to evaporation ends so that partial condensation fluid still rests on evaporation ends both ends, greatly affects the efficiency of heat exchange, shadow
The uniformity of heat exchange is rung.
In view of the above-mentioned problems, the present invention is improved on the basis of invention in front, a kind of new heat pipe is provided, from
And solve the problems, such as that the coefficient of heat transfer in the case of heat pipe heat exchanging is low and its heat exchange is non-uniform.
Invention content
The present invention provides a kind of new heat pipes, to solve the technical issues of front occurs.
To achieve the goals above, technical scheme is as follows：
A kind of heat pipe, including lower collector pipe, upper header, connecting tube and return duct, the connecting tube and lower collector pipe and upper header
It is connected, the lower collector pipe is evaporation ends, and the condensation end includes at least part of upper header and connecting tube, the fluid
It is condensed in upper header after at least part of connecting tube and upper header are exchanged heat in lower collector pipe interior suction thermal evaporation, it is cold
Solidifying fluid returns to lower collector pipe by return duct；The both ends of return duct the connection upper header and lower collector pipe, the lower collector pipe
The height of interior setting conducting element, the conducting element is continuously decreased from lower collector pipe both ends to middle part.
Preferably, the conducting element extends to the middle part of lower collector pipe from the both ends of lower collector pipe.
Preferably, the conducting element is parabolic structure, the parabolical least significant end is located at the middle part of lower collector pipe.
Preferably, conducting element is triangular structure.
Preferably, two, it is separately positioned on the both ends of lower collector pipe.
Preferably, connecting tube is endless tube, the endless tube is one or more, and each endless tube includes arc-shaped more
Heat exchanger tube, the end connection of adjacent heat exchange tubes, makes more heat exchanger tubes form cascaded structure, and the end of heat exchanger tube is formed
Heat exchanger tube free end.
Preferably, the center line of more arc-shaped heat exchanger tubes is the circular arc of concentric circles.
Preferably, the concentric circles is using the center of the cross section of upper header as the circle in the center of circle.
Preferably, the internal diameter of lower collector pipe is R1, the internal diameter of upper header is R2, and the outer diameter of heat exchanger tube is D, adjacent heat exchange tubes
The distance of center line be L, meet following relationship：
10*c*（R1/R2）=a-b*Ln (5*D/L), wherein Ln are logarithmic functions, and a, b are coefficients, and c is correction factor；
c=d*(1-VConducting element/ V1), wherein 1.12<d<1.21；VConducting elementIt is the volume of conducting element, V1 is the volume of lower collector pipe；
Wherein 17.03<a<18.12,9.15<b<10.11；
55mm<R1<100mm；95mm<R2<145mm；
25mm<D<80mm；40mm<L<120mm；
0.50<R1/R2<0.97；
0.5<D/L<0.7。
Preferably, a=17.54, b=9.68.
Compared with prior art, heat pipe of the invention has the following advantages：
1）Conducting element is arranged by lower collector pipe in the present invention, so that condensed liquid can quickly flow to lower collector pipe
Middle part participates in evaporation endothermic, improves the uniformity of heat exchange efficiency and its heat exchange.
2）Present invention firstly provides the heat pipe structures of annular tube type, also, by the way that endless tube, meeting after heat exchanging fluid is heated is arranged
Volume expansion is generated, induction endless tube free end generates vibration.So that surrounding fluid forms further flow-disturbing, further strengthen
Heat transfer.
3）The distance change of center line of the present invention to the pipe diameter size and tube spacing of endless tube heat exchanger tube apart from lower collector pipe
Setting, further improve the heat transfer effect of heat pipe.
4）The present invention optimizes the best relation of the parameter of heat pipe, to further increase heat exchange by largely testing
Efficiency.
Description of the drawings
Fig. 1 is the heat-pipe apparatus front schematic view of background technology.
Fig. 2 is the heat-pipe apparatus front schematic view of the preferred embodiment of the present invention.
Fig. 3 is the heat-pipe apparatus front schematic view of currently preferred another embodiment.
Fig. 4 is the Section A-A view in Fig. 2 or 3.
Fig. 5 is the scale diagrams of Fig. 4 structures.
Fig. 6 is the heat-pipe apparatus of currently preferred another embodiment.
In figure：1, lower collector pipe, 2, upper header, 2-1, upper header lower part tube wall, 2-2 upper headers top tube wall, 3, connecting tube,
4, heat exchanger tube, 5, return duct, 6, free end, 7, free end, 8, conducting element.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
Herein, if without specified otherwise, it is related to formula, "/" indicates that division, "×", " * " indicate multiplication.
A kind of heat pipe as shown in Figure 2, including lower collector pipe 1, upper header 2, connecting tube 3 and return duct 5, the connecting tube 2
It is connected with lower collector pipe 1 and upper header 2, the lower collector pipe 1 is evaporation ends, and the condensation end includes upper header 2 and connecting tube 3
At least part, in 1 interior suction thermal evaporation of lower collector pipe, at least part by connecting tube 3 and upper header 2 carry out the fluid
After heat exchange, condensation, the fluid of condensation return to lower collector pipe 1 by return duct 5 in upper header 2；As shown in Fig. 2, the next part
Conducting element 8 is set in pipe 1, and the height of the conducting element 8 is continuously decreased from 1 both ends of lower collector pipe to middle part.
Conducting element is arranged by the way that lower collector pipe is arranged in the present invention, so that condensed liquid can quickly flow to end
Portion so that condensed liquid, which can be flowed to quickly, participates in evaporation endothermic in the middle part of lower collector pipe, improve heat exchange efficiency and its
The uniformity of heat exchange.
It is found through experiments that, takes above-mentioned technical solution, compared with the technical solution of Fig. 1,10% or so can be improved
Heat exchange efficiency.
Preferably, as shown in figure 3, the conducting element 8 extends to the middle part of lower collector pipe 1 from the both ends of lower collector pipe.
Preferably, as shown in figure 3, the conducting element 8 is parabolic structure, the parabolical least significant end is located at next part
The middle part of pipe 1.By the way that parabolic structure is arranged, the water conservancy diversion effect of fluid can be preferably realized.
Preferably, conducting element is triangular structure.
Preferably, connecting tube 3 is endless tube 3, the endless tube 3 is one or more, and each endless tube 3 includes arc-shaped
More heat exchanger tubes 4, the end connection of adjacent heat exchange tubes 4, make more heat exchanger tubes 4 form cascaded structure, and make heat exchanger tube 4
End forms 4 free end of heat exchanger tube.
Preferably, endless tube 3 is one or more, for example, Fig. 1 illustrates multiple endless tubes 3.
As shown in Fig. 2, upper header 2 is located at the top of lower collector pipe 1.
As shown in figure 4, each endless tube 3 includes more arc-shaped heat exchanger tubes 4, the end of adjacent heat exchange tubes 4 is connected to, and is made more
Root heat exchanger tube 4 forms cascaded structure, and the end of heat exchanger tube 4 is made to form heat exchanger tube free end 6,7.
Heat pipe is exchanged heat by upper header 2 and endless tube 3 with other fluids when being worked.Other fluids can be with
Only the part with endless tube 3 exchanges heat, such as the part of the endless tube 3 being connect with lower collector pipe 1 in Fig. 4 is not involved in heat exchange.
Preferably, it is adiabatic end to be not involved in the part of heat exchange.I.e. heat pipe includes evaporation ends, condensation end and thermal insulation at this time
End, wherein evaporation ends are lower collector pipes 1, and adiabatic end is a part for the endless tube 3 being connect with lower collector pipe 1, and rest part is condensation end.
Preferably, being only used as evaporation ends, upper header 2 and endless tube as condensation end lower collector pipe 1, without thermal insulation end.
The present invention provides a kind of heat pipes of new structure will produce volume by the way that endless tube is arranged after heat exchanging fluid is heated
Expansion, to form steam, and the volume of steam is far longer than water, therefore the steam formed can carry out quick washing in endless tube
The flowing of formula.Because of volume expansion and the flowing of steam, 1 free end 6,7 of endless tube can be induced to generate vibration, heat exchanger tube is free
The vibration is transferred to heat exchanging fluid around by end 6,7 during vibration, and fluid can also generate disturbance between each other, to make
Heat exchanging fluid around obtaining forms flow-disturbing, boundary layer is destroyed, to realize the purpose of augmentation of heat transfer.
It is found through experiments that, the heat pipe for being constantly in static condition compared with the existing technology, heat exchange efficiency improves 25-
35%.
Preferably, the lower collector pipe 1, upper header 2 and endless tube 3 are all circular tube structures.
Preferably, return duct 5 connects the position of lower collector pipe 1 and the both side ends of upper header 2.Ensure fluid upper in this way
Flow path in collector 2 is long, can further increase heat-exchange time, improves heat exchange efficiency.
Preferably, heat exchanger tube 4 is elastic heat exchanger tube.Elastic heat exchanger tube is arranged in heat exchanger tube 4, can be further increased certainly
By the flow-disturbing held, the coefficient of heat transfer can be further increased.
Preferably, the center line of more arc-shaped heat exchanger tubes 4 is the circular arc of concentric circles.
Preferably, the concentric circles is using the center of upper header 2 as the circle in the center of circle.I.e. the heat exchanger tube 4 of endless tube 3 around
The center line of upper header 2 is arranged.
As shown in figure 4, the complete circle of heat exchanger tube 4 not instead of one, reserves an oral area, to formed heat exchanger tube from
By holding.Angle where the circular arc of the oral area is 70-120 degree, i.e. the sum of Fig. 4 angles b and c is 70-120 degree.
Preferably, the caliber of the lower collector pipe 1 is less than the caliber of upper header 2.
The internal diameter of lower collector pipe is R1, and the internal diameter of upper header is R2, as preferably then 0.45<R1/R2<0.88.
By above-mentioned setting, can further augmentation of heat transfer, improve the heat exchange efficiency of 8-15%.
Preferably, with remoter apart from the center of upper header 2, the distance between adjacent heat exchange tubes 4 are increasing.Such as
As shown in Fig. 2, along upper header 2 center be the center of circle radial direction, the distance between heat exchanger tube BC be more than AB between away from
From the distance between heat exchanger tube CD is more than the distance between BC.
Preferably, the increasing amplitude of the distance between adjacent heat exchange tubes 4 constantly increases.
It is preferably provided with by above-mentioned, heat exchange efficiency can be further increased, increase the uniformity of the heat distribution of heat exchange.
It is found through experiments that, the heat exchange efficiency of 8-12% can be improved by above-mentioned setting.
Preferably, with remoter apart from the center of upper header 2, the diameter of heat exchanger tube 4 is increasing.
Preferably, the increasing amplitude of the diameter of heat exchanger tube 4 constantly increases.
It is preferably provided with by above-mentioned, heat exchange efficiency can be further increased, increase the uniformity of heat exchange.It is sent out by testing
It is existing, 10% or so heat exchange efficiency can be improved by above-mentioned setting.
Preferably, as shown in Figure 2,3, the endless tube 4 is multiple, and the multiple endless tube 4 is parallel-connection structure.
In experiments it is found that the distance between lower collector pipe 1, upper header 2 and heat exchanger tube 4 relationship can exchange the thermal efficiency with
And uniformity has an impact.If distance is excessive between heat exchanger tube 4, heat exchange efficiency is too poor, and the distance between heat exchanger tube 4 is too
Small, then the distribution of heat exchanger tube 4 is too close, can also influence heat exchange efficiency, the liquid of the pipe diameter size influence receiving of collector and heat exchanger tube
Or the volume of steam, then influence will produce for the vibration of free end 6,7, to influence to exchange heat.Therefore lower collector pipe 1, upper collection
The distance between the size of the caliber of pipe 2 and heat exchanger tube 4 have certain relationship.
The present invention is the best size relationship summed up by the test data of the heat pipe of multiple and different sizes.From heat exchange
Heat exchange amount maximum in effect is set out, and nearly 200 kinds of forms are calculated.The size relationship is as follows：
The internal diameter of lower collector pipe is R1, and the internal diameter of upper header is R2, and the outer diameter of heat exchanger tube is D, the center line of adjacent heat exchange tubes
Distance be L, meet following relationship：
10*c*（R1/R2）=a-b*Ln (5*D/L), wherein Ln are logarithmic functions, and a, b are coefficients, and c is correction factor；
c=d*(1-VConducting element/ V1), wherein 1.12<d<1.21；VConducting elementIt is the volume of conducting element, V1 is the volume of lower collector pipe；
Preferably, d is with VConducting elementIncrease and increase；
Wherein 17.03<a<18.12,9.15<b<10.11；
55mm<R1<100mm；95mm<R2<145mm；
25mm<D<80mm；40mm<L<120mm；
0.5<R1/R2<0.97；Preferably 0.6-0.8, further preferably 0.69<R1/R2<0.71；
0.5<D/L<0.7；It is preferred that 0.58<D/L<0.66.
Preferably, 17.32<a<17.72,9.45<b<9.91；
Further preferably, a=17.54, b=9.68.
Preferably, the quantity of heat exchanger tube is 3-5 roots, preferably 3 or 4.
Preferably, with the increase of R1/R2, the numerical value of a constantly increases, and the numerical value of b constantly reduces.By this
Variation so that the structural parameters of heat pipe more optimize rationally, and the data of calculating are more accurate.
The distance of 2 center line of lower collector pipe 1 and upper header is 320-380mm；Preferably 340-360mm.
Preferably, the radius of heat exchanger tube is preferably 10-40mm；Preferably 15-35mm, further preferably 20-
30mm。
If the diameter of adjacent heat exchanger tube is different, the diameter D values of heat exchanger tube are being averaged for adjacent heat exchanger tube diameter
Value.
The internal diameter R2 of the case where for Fig. 6, upper header take average value, the i.e. weighted average of upper header different location internal diameter
Value.
Further preferably, the center line of same endless tube heat exchanger tube 4 is in the same plane.Preferably, the plane is hung down
The plane formed as the center line of lower collector pipe 1 and upper header 2.Preferably, what the center line of different endless tube heat exchanger tubes 4 was formed
Plane is parallel to each other.
Further preferably, the distance between adjacent endless tube 3 is 2.8-3.6 times of 4 outer dia of endless tube heat exchanger tube.Adjacent ring
The distance between pipe 3 is calculated with the distance between plane where the center line of endless tube heat exchanger tube 4.
Further preferably, if endless tube heat exchanger tube diameter is different, the average value of the diameter of the heat exchanger tube of same endless tube is taken
It is used as the average diameter of endless tube.Such as the average value of heat pipe A-D is taken shown in Fig. 2.Then two adjacent endless tubes 3 is straight
Diameter average value calculates the distance of adjacent endless tube.
Preferably, end part aligning of the heat exchanger tube in the free end 6,7 of the same side, in the same plane, end is prolonged
Long line（Or the plane where end）By the center line of lower collector pipe 1, as shown in Figure 3.
Preferably, as shown in figure 4, the first end of the inside heat exchanger tube of endless tube 3 is connect with upper header 2, second end and phase
Adjacent outside heat exchanger tube one end connection, one end of the outermost heat exchanger tube of endless tube 3 are connect with lower collector pipe 1, adjacent heat exchanger tube
End is connected to, to form a concatenated structure.
Preferably, the plane where the line at the center of lower collector pipe 1 and upper header 2 is vertical direction.
As shown in figure 4, the folder that the plane where first end 6 is formed with the plane where 2 center line of lower collector pipe 1 and upper header
Angle c is 40-65 degree.
Plane and the angle b that the plane where 2 center line of lower collector pipe 1 and upper header is formed where second end 7 are 55-
65 degree.
Pass through the design of above-mentioned preferred angle so that the vibration of free end reaches best, so that heat exchange efficiency reaches
To optimal.
As shown in figure 4, the heat exchanger tube 4 of endless tube is 4, heat exchanger tube A, B, C, D unicom.Certainly, four are not limited to, it can be with
It is arranged as required to multiple, specific connection structure is identical as Fig. 2.
The endless tube 3 is multiple, and multiple floating endless tubes 1 independently connect lower collector pipe 1 and upper header 2, i.e., multiple floatings
Endless tube 1 is parallel-connection structure.
Preferably, as shown in fig. 6, from the middle part of the upper header 2（That is point F）To the both ends of upper header 1（I.e. point G,
H）, the cross-sectional area of upper header 2 gradually increases.
From the middle to both ends by upper header 2, cross section is increasing by the present invention so that area is small in the middle part of collector, both ends
Area is big, and middle part is heated more, therefore fluid distrbution is more, through the invention can be distributed middle part fluid to both ends, ensures whole
Upper header heat exchange it is uniform, avoid the heat of upper header 2 and its temperature distribution is non-uniform, to extend the service life of heat pipe.
It is found through experiments that, takes above-mentioned technical solution, compared with the technical solution of Fig. 1,10-14% can be improved
Heat exchange efficiency.
Preferably, the top tube wall 2-1 and/or lower part tube wall 2-2 of upper header 2 are parabolic structure（That is in Fig. 6
The line that this 3 points of GFH are constituted is parabola）.The parabolical minimum point or peak are top tube wall 2-2 or lower tube
The midpoint of wall 2-1.
By the way that parabolic structure is arranged, the uniformity of fluid heat transfer distribution can be further increased.
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel can make various changes or modifications, therefore protection scope of the present invention is answered without departing from the spirit and scope of the present invention
When being subject to claim limited range.
Claims (6)
1. a kind of heat pipe, including lower collector pipe, upper header, connecting tube and return duct, the connecting tube and lower collector pipe and upper header phase
Connection, the lower collector pipe is evaporation ends, and condensation end includes at least part of upper header and connecting tube, and fluid is in lower collector pipe
Heat absorption evaporation, after at least part of connecting tube and upper header are exchanged heat, condenses in upper header, and the fluid of condensation is logical
It crosses return duct and returns to lower collector pipe；The both ends of return duct the connection upper header and lower collector pipe, which is characterized in that the lower collector pipe
The height of interior setting conducting element, the conducting element is continuously decreased from lower collector pipe both ends to middle part；Connecting tube is endless tube, the endless tube
For one or more, each endless tube includes arc-shaped more heat exchanger tubes, and the end connection of adjacent heat exchange tubes makes more heat exchange
Pipe forms cascaded structure, and the end of heat exchanger tube is made to form heat exchanger tube free end；
The center line of more arc-shaped heat exchanger tubes is the circular arc of concentric circles；
The concentric circles is using the center of the cross section of upper header as the circle in the center of circle；
The internal diameter of lower collector pipe is R1, and the internal diameter of upper header is R2, and the outer diameter of heat exchanger tube is D, the center line of adjacent heat exchange tubes away from
From being L, meet following relationship：
10*c*（R1/R2）=a-b*Ln (5*D/L), wherein Ln are logarithmic functions, and a, b are coefficients, and c is correction factor；
c=d*(1-VConducting element/ V1), wherein 1.12<d<1.21；VConducting elementIt is the volume of conducting element, V1 is the volume of lower collector pipe；
Wherein 17.03<a<18.12,9.15<b<10.11；
55mm<R1<100mm；95mm<R2<145mm；
25mm<D<80mm；40mm<L<120mm；
0.50<R1/R2<0.97；
0.5<D/L<0.7。
2. heat pipe as described in claim 1, which is characterized in that the conducting element extends to lower collector pipe from the both ends of lower collector pipe
Middle part.
3. heat pipe as claimed in claim 2, which is characterized in that the conducting element is parabolic structure, it is described it is parabolical most
Low side is located at the middle part of lower collector pipe.
4. heat pipe as described in claim 1, which is characterized in that conducting element is two, is separately positioned on the both ends of lower collector pipe.
5. heat pipe as claimed in claim 4, which is characterized in that conducting element is triangular structure.
6. heat pipe as described in claim 1, which is characterized in that a=17.54, b=9.68.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203424.1A CN106895726B (en) | 2017-03-30 | 2017-03-30 | A kind of heat pipe of setting conducting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203424.1A CN106895726B (en) | 2017-03-30 | 2017-03-30 | A kind of heat pipe of setting conducting element |
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| Publication Number | Publication Date |
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| CN106895726A CN106895726A (en) | 2017-06-27 |
| CN106895726B true CN106895726B (en) | 2018-08-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112393634B (en) * | 2019-08-12 | 2022-01-28 | 中北大学 | Waste heat utilization loop heat pipe system |
| CN112298440A (en) * | 2020-10-10 | 2021-02-02 | 传孚科技（厦门）有限公司 | Novel pneumatic power-assisted vehicle and control method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1221104A (en) * | 1997-12-22 | 1999-06-30 | 吴鸿平 | I-shaped circulating heat pipe |
| CN2438083Y (en) * | 2000-06-13 | 2001-07-04 | 侯长荣 | Fin vacuum phase change heat sink |
| CN101832725A (en) * | 2010-05-25 | 2010-09-15 | 滁州扬子热能设备科技有限公司 | 20 DEG C-gasification vacuum superconductive radiator |
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