CN106895726A - A kind of heat pipe that conducting element is set - Google Patents
A kind of heat pipe that conducting element is set Download PDFInfo
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- CN106895726A CN106895726A CN201710203424.1A CN201710203424A CN106895726A CN 106895726 A CN106895726 A CN 106895726A CN 201710203424 A CN201710203424 A CN 201710203424A CN 106895726 A CN106895726 A CN 106895726A
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- Prior art keywords
- lower collector
- heat
- pipe
- collector 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 invention provides a kind of heat pipe, 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 a portion of upper header and connecting tube, and the fluid absorbs heat evaporation in lower collector pipe, after at least a portion and upper header of connecting tube are exchanged heat, condensed in upper header, the fluid of condensation returns to lower collector pipe by return duct；Conducting element is set in described lower collector pipe, and the height of the conducting element is gradually reduced from lower collector pipe two ends to middle part.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 by setting conducting element in lower collector pipe.
Description
Technical field
The invention belongs to heat pipe field, more particularly to a kind of heat exchange heat pipe.
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 referred to as the heat transfer element of " heat pipe ", and it takes full advantage of heat-conduction principle and is situated between with phase transformation
, rapidly be delivered to outside thermal source the heat of thermal objects through heat pipe by the quick thermal transport property of matter, and its capacity of heat transmission exceedes appoints
The capacity of heat transmission of what known metal.
The industries such as aerospace, military project are 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 the simple list that more preferable radiating effect is obtained by air quantity motor high
One radiating mode, using hot pipe technique so that radiator obtains satisfied heat transfer effect, opens radiating industry new world.At present
Heat pipe is widely used in various heat transmission equipments, including nuclear power field, such as UTILIZATION OF VESIDUAL HEAT IN of nuclear power etc..
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 evaporation ends cannot be in time returned to after causing fluid condensation participates in heat exchange, or only
Part returns to evaporation ends so that partial condensation fluid still rests on evaporation ends two ends, greatly have impact on the efficiency of heat exchange, shadow
The uniformity of heat exchange is rung.
Regarding to the issue above, the present invention is improved on the basis of above invention, there is provided a kind of new heat pipe, 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 exchanges heat uneven.
The content of the invention
The invention provides a kind of new heat pipe, so as to solve the technical problem for above occurring.
To achieve these goals, technical scheme is as follows：
A kind of heat pipe, including lower collector pipe, upper header, connecting tube and return duct, the connecting tube are connected with lower collector pipe and upper header
Logical, the lower collector pipe is evaporation ends, and the condensation end includes at least a portion of upper header and connecting tube, and the fluid is under
Heat absorption evaporation in collector, after at least a portion and upper header of connecting tube are exchanged heat, condenses in upper header, condensation
Fluid returns to lower collector pipe by return duct；The two ends of the return duct connection upper header and lower collector pipe, set in described lower collector pipe
Conducting element is put, the height of the conducting element is gradually reduced from lower collector pipe two ends to middle part.
Preferably, the conducting element extends to the middle part of lower collector pipe from the two 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 two ends of lower collector pipe.
Preferably, connecting tube is endless tube, the endless tube is one or more, and each endless tube includes many of circular arc
Heat exchanger tube, the end connection of adjacent heat exchange tubes makes many heat exchanger tubes form cascaded structure, and cause that the end of heat exchanger tube is formed
Heat exchanger tube free end.
Preferably, circular arc of many center lines of the heat exchanger tube of circular arc for concentric circles.
Preferably, the concentric circles is the circle with the center of the cross section of upper header as the center of circle.
Preferably, the internal diameter of lower collector pipe is R1, the internal diameter of upper header is R2, and the external diameter of heat exchanger tube is D, adjacent heat exchange tubes
The distance of center line be L, meet following relation：
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）The present invention sets conducting element by lower collector pipe, so that condensed liquid can quickly flow to lower collector pipe middle part
Evaporation endothermic is participated in, the uniformity of heat exchange efficiency and its heat exchange is improved.
2）Present invention firstly provides the heat pipe structure of annular tube type, also, by setting endless tube, heat exchanging fluid be heated after meeting
Volumetric expansion is produced, induction endless tube free end produces vibration.So that surrounding fluid forms further flow-disturbing, further reinforcing
Heat transfer.
3）Distance change of the pipe diameter size and tube pitch to endless tube heat exchanger tube of the invention apart from the center line of lower collector pipe
Setting, further increase the heat transfer effect of heat pipe.
4）The present invention optimizes the best relation of the parameter of heat pipe by substantial amounts of experiment, so as to further improve heat exchange
Efficiency.
Brief 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：1st, lower collector pipe, 2, upper header, 2-1, upper header bottom tube wall, 2-2 upper headers top tube wall, 3, connecting tube,
4th, heat exchanger tube, 5, return duct, 6, free end, 7, free end, 8, conducting element.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with the accompanying drawings.
Herein, if without specified otherwise, being related to formula, "/" represents division, and "×", " * " represent 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, the condensation end includes upper header 2 and connecting tube 3
At least a portion, fluid heat absorption evaporation in the lower collector pipe 1 carries out by least a portion and upper header 2 of connecting tube 3
After heat exchange, the condensation in upper header 2, the fluid of condensation returns to lower collector pipe 1 by return duct 5；As shown in Fig. 2 described next part
Conducting element 8 is set in pipe 1, and the height of the conducting element 8 is gradually reduced from the two ends of lower collector pipe 1 to middle part.
The present invention sets conducting element by setting lower collector pipe, so that condensed liquid can quickly flow to end
Portion so that condensed liquid can quickly flow to lower collector pipe middle part participate in evaporation endothermic, improve heat exchange efficiency and its
The uniformity of heat exchange.
It is found through experiments that, above-mentioned technical scheme is taken, compared with the technical scheme of Fig. 1, it is possible to increase 10% or so
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 two 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 setting parabolic structure, 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 circular arc
Many heat exchanger tubes 4, the end connection of adjacent heat exchange tubes 4 makes many heat exchanger tubes 4 form cascaded structure, and cause heat exchanger tube 4
End forms the free end of heat exchanger tube 4.
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 many heat exchanger tubes 4 of circular arc, the end connection of adjacent heat exchange tubes 4 makes many
Root heat exchanger tube 4 forms cascaded structure, and causes that the end of heat exchanger tube 4 forms heat exchanger tube free end 6,7.
Heat pipe is exchanged heat by upper header 2 and endless tube 3 when being operated with other fluids.Other fluids can be with
Only the part with endless tube 3 is exchanged heat, such as the part of the endless tube 3 being connected with lower collector pipe 1 in Fig. 4 is not involved in heat exchange.
Preferably, the part for being not involved in heat exchange is adiabatic end.I.e. now heat pipe includes evaporation ends, condensation end and thermal insulation
End, wherein evaporation ends are lower collector pipes 1, and adiabatic end is a part for the endless tube 3 being connected with lower collector pipe 1, and remainder is condensation end.
Preferably, only using lower collector pipe 1 as evaporation ends, upper header 2 and endless tube do not have thermal insulation end as condensation end.
The invention provides a kind of heat pipe of new structure, by setting endless tube, heat exchanging fluid can produce volume after being heated
Expansion, so that steam is formed, and the volume of steam is far longer than water, therefore the steam for being formed can carry out quick washing in endless tube
The flowing of formula.Because volumetric expansion and the flowing of steam, 1 free end of endless tube 6,7 can be induced to produce vibration, heat exchanger tube freedom
End 6,7 vibration is transferred to during the vibration around heat exchanging fluid, fluid also can each other produce disturbance so that
Heat exchanging fluid around obtaining forms flow-disturbing, boundary layer is destroyed, so as to realize the purpose of augmentation of heat transfer.
It is found through experiments that, relative to the heat pipe for being constantly in static condition of prior art, 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, the position of the both side ends of the connection lower collector pipe 1 of return duct 5 and upper header 2.So ensure fluid upper
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.Heat exchanger tube 4 is set into elastic heat exchanger tube, can further be increased certainly
By the flow-disturbing held, the coefficient of heat transfer can be further improved.
Preferably, circular arc of many center lines of the heat exchanger tube of circular arc 4 for concentric circles.
Preferably, the concentric circles is the circle with the center of upper header 2 as the center of circle.I.e. the heat exchanger tube 4 of endless tube 3 around
The center line arrangement of upper header 2.
As shown in figure 4, heat exchanger tube 4 is not a complete circle, but an oral area is reserved, so as to form heat exchanger tube oneself
By holding.Angle where the circular arc of the oral area is 70-120 degree for 70-120 degree, i.e. Fig. 4 angles b and c sum.
Preferably, caliber of the caliber of the lower collector pipe 1 less than upper header 2.
The internal diameter of lower collector pipe is R1, and the internal diameter of upper header is R2, used 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 more remote apart from the center of upper header 2, the distance between adjacent heat exchange tubes 4 are increasing.For example
As shown in Fig. 2 be the radial direction in the center of circle along the center of upper header 2, the distance between heat exchanger tube BC more than between AB 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, can further improves heat exchange efficiency, increases 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 more remote 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, can further improves heat exchange efficiency, increases the uniformity of heat exchange.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, 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 relation can exchange the thermal efficiency with
And uniformity produces influence.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 heat exchanger tube 4 is distributed too close, can also influence heat exchange efficiency, the liquid that the pipe diameter size influence of collector and heat exchanger tube is accommodated
Or the volume of steam, then the vibration for free end 6,7 can produce influence, so as to influence heat exchange.Therefore lower collector pipe 1, upper collection
The distance between size and heat exchanger tube 4 of the caliber of pipe 2 are with certain relation.
The present invention is the optimal size relationship summed up by the test data of multiple various sizes of heat pipes.From heat exchange
Heat exchange amount maximum in effect is set out, and calculates nearly 200 kinds of forms.Described 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 external diameter of heat exchanger tube is D, the center line of adjacent heat exchange tubes away from
From being L, following relation is met：
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, more 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, as the increase of R1/R2, the numerical value of a constantly increase, the numerical value of b constantly reduces.By this
Change so that the structural parameters of heat pipe more optimize rationally, and the data of calculating are more accurate.
The distance of lower collector pipe 1 and the center line of upper header 2 is 320-380mm；Preferably 340-360mm.
Preferably, the radius of heat exchanger tube is preferably 10-40mm；Preferably 15-35mm, more preferably 20-
30mm。
If the diameter of adjacent heat exchanger tube is different, the diameter D values of heat exchanger tube are the average of adjacent heat exchanger tube diameter
Value.
As Fig. 6, the internal diameter R2 of upper header takes average value, the i.e. weighted average of upper header diverse 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
As for the plane that the center line of lower collector pipe 1 and upper header 2 is formed.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 the outer dia of endless tube heat exchanger tube 4.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.The average value of heat pipe A-D is for example taken shown in Fig. 2.Then two adjacent endless tubes 3 it is straight
Footpath 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 approximately the same plane, end is prolonged
Line long（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 inner side heat exchanger tube of endless tube 3 is connected with upper header 2, the second end and phase
Adjacent outside heat exchanger tube one end connection, one end of the outermost heat exchanger tube of endless tube 3 is connected with lower collector pipe 1, adjacent heat exchanger tube
End connects, so as to form a structure for series connection.
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 lower collector pipe 1 and the center line of upper header 2
Angle c is 40-65 degree.
Plane and the angle b that the plane where lower collector pipe 1 and the center line of upper header 2 is formed where second end 7 are 55-
65 degree.
By the design of above-mentioned preferred angle so that the vibration of free end reaches most preferably, 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 UNICOMs.Certainly, four are not limited to, can be with
Multiple is arranged as required to, specific attachment structure is identical with 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 to float
Endless tube 1 is parallel-connection structure.
Preferably, as shown in fig. 6, from the middle part of described upper header 2（That is point F）To the two ends of upper header 1（I.e. point G,
H）, the cross-sectional area of upper header 2 gradually increases.
By upper header 2 from the middle to both ends, cross section is increasing for the present invention so that collector middle part area is small, two ends
Area is big, and middle part is heated many, therefore fluid distrbution is more, middle part fluid can be distributed to two ends by the present invention, it is ensured that integrally
Upper header heat exchange it is uniform, it is to avoid the heat and its temperature distributing disproportionation of upper header 2 are even, so as to extend the service life of heat pipe.
It is found through experiments that, above-mentioned technical scheme is taken, compared with the technical scheme of Fig. 1, it is possible to increase 10-14%
Heat exchange efficiency.
Preferably, the top tube wall 2-1 of upper header 2 and/or bottom tube wall 2-2 are parabolic structure（That is in Fig. 6
The line that GFH this 3 points 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 setting parabolic structure, can further increase the uniformity of fluid heat transfer distribution.
Although the present invention is disclosed as above with preferred embodiment, the present invention is not limited to this.Any art technology
Personnel, without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore protection scope of the present invention should
It is defined when by claim limited range.
Claims (10)
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 the condensation end includes at least a portion of upper header and connecting tube, and the fluid exists
Heat absorption evaporation in lower collector pipe, after at least a portion and upper header of connecting tube are exchanged heat, condenses, condensation in upper header
Fluid lower collector pipe is returned to by return duct；The two ends of the return duct connection upper header and lower collector pipe, it is characterised in that described
Lower collector pipe in conducting element is set, the height of the conducting element gradually reduces from lower collector pipe two ends to middle part.
2. heat pipe as claimed in claim 1, it is characterised in that the conducting element extends to lower collector pipe from the two ends of lower collector pipe
Middle part.
3. heat pipe as claimed in claim 2, it is characterised 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 claimed in claim 1, it is characterised in that conducting element is two, is separately positioned on the two ends of lower collector pipe.
5. heat pipe as claimed in claim 4, it is characterised in that conducting element is triangular structure.
6. heat pipe as claimed in claim 1, it is characterised in that connecting tube is endless tube, the endless tube is one or more, often
Individual endless tube includes many heat exchanger tubes of circular arc, and the end connection of adjacent heat exchange tubes makes many heat exchanger tubes form cascaded structure, and
And cause that the end of heat exchanger tube forms heat exchanger tube free end.
7. heat pipe as claimed in claim 6, it is characterised in that many center lines of the heat exchanger tube of circular arc are the circle of concentric circles
Arc.
8. heat pipe as claimed in claim 7, it is characterised in that it with the center of the cross section of upper header is circle that the concentric circles is
The circle of the heart.
9. heat pipe as claimed in claim 8, it is characterised in that the internal diameter of lower collector pipe is R1, and the internal diameter of upper header is R2, heat exchange
The external diameter of pipe is D, and the distance of the center line of adjacent heat exchange tubes is L, meets following relation：
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。
10. heat pipe as claimed in claim 9, it is characterised in that a=17.54, b=9.68.
Priority Applications (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 |
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106895726A true CN106895726A (en) | 2017-06-27 |
| CN106895726B CN106895726B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203424.1A Expired - Fee Related CN106895726B (en) | 2017-03-30 | 2017-03-30 | A kind of heat pipe of setting conducting element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112393634A (en) * | 2019-08-12 | 2021-02-23 | 青岛佰腾科技有限公司 | Waste heat utilization loop heat pipe system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-03-30 CN CN201710203424.1A patent/CN106895726B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393634A (en) * | 2019-08-12 | 2021-02-23 | 青岛佰腾科技有限公司 | Waste heat utilization loop heat pipe system |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106895726B (en) | 2018-08-14 |
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