CN106996709B - A kind of heat pipe of lower collector pipe bending - Google Patents
A kind of heat pipe of lower collector pipe bending Download PDFInfo
- Publication number
- CN106996709B CN106996709B CN201710203477.3A CN201710203477A CN106996709B CN 106996709 B CN106996709 B CN 106996709B CN 201710203477 A CN201710203477 A CN 201710203477A CN 106996709 B CN106996709 B CN 106996709B
- Authority
- CN
- China
- Prior art keywords
- lower collector
- collector pipe
- heat
- upper header
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- 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 and upper header by connecting tube are exchanged heat, it is condensed in upper header, the fluid of condensation returns to lower collector pipe by return duct；The middle part of the lower collector pipe is less than the both ends of lower collector pipe.The present invention forms incline structure from middle part to both ends by lower collector pipe, 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 using hot pipe technique so that radiator obtains satisfied heat transfer effect, opens heat dissipation 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, cause fluid condense after can not in time back to evaporation ends middle part participate 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, being improved on the basis of invention in front of the invention, 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 pipe, so as to solve the technical issues of front occurs.
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 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
In lower collector pipe interior suction thermal evaporation, after at least part and upper header by connecting tube are exchanged heat, condensed in upper header, it is cold
Solidifying fluid returns to lower collector pipe by return duct；The both ends of the return duct connection upper header and lower collector pipe, the lower collector pipe
Middle part be less than lower collector pipe both ends.
Preferably, it is linear structure from the middle part of lower collector pipe to both ends.
Preferably, the angle formed between lower collector pipe both ends and the line at middle part is 165-172 °.
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 position of return duct connection lower collector pipe and the both side ends of upper header.
Preferably, the concentric circles is the circle using the center of the cross section of upper header as the center of circle.
Preferably, the caliber of the lower collector pipe is less than the caliber of upper header.
Preferably, the internal diameter of lower collector pipe is R1, the internal diameter of upper header is R2, then 0.45<R1/R2<0.88.
Preferably, the endless tube is multiple, the multiple endless tube is parallel-connection structure.
Preferably, as the center apart from lower collector pipe is more remote, the distance between adjacent heat exchange tubes are increasing.
Preferably, the mean inside 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 to change
The distance of the center line of heat pipe is L, meets 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；
E is the angle that lower collector pipe is formed from end to line between centre, is 165-172 °；
C=d/Sin (e/2), wherein 1.051<d<1.083；
Wherein 17.03<a<18.12,9.15<b<10.11；
55mm<R1<100mm；95mm<R2<145mm；
25mm<D<80mm；40mm<L<120mm；
0.45<R1/R2<0.88；
0.5<D/L<0.7。
Preferably, a=17.54, b=9.68.
Compared with prior art, the present invention has the advantage that：
1）The present invention forms incline structure from middle part to both ends by lower collector pipe, so that condensed liquid can be fast
Flowing to for speed participates in evaporation endothermic in the middle part of lower collector pipe, improve the uniformity of heat exchange efficiency and its heat exchange.
2）Present invention firstly provides the heat pipe structure of annular tube type, also, meeting after being heated by setting endless tube, heat exchanging fluid
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 present invention is to the distance change of the pipe diameter size and tube spacing of endless tube heat exchanger tube apart from the center line of 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, so as to further improve 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 Section A-A view in Fig. 2.
Fig. 4 is the scale diagrams of Fig. 3 structures.
Fig. 5 is another currently preferred embodiment.
In figure：1st, lower collector pipe, 1-1, lower collector pipe lower part tube wall, 1-2 lower collector pipes top tube wall, 2, upper header, 2-1, upper collection
Pipe 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.
Specific embodiment
The specific embodiment 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, "/" 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, and the condensation end includes upper header 2 and connecting tube 3
At least part, the fluid carries out in 1 interior suction thermal evaporation of lower collector pipe, at least part and upper header 2 by connecting tube 3
It after heat exchange, is condensed in upper header 2, the fluid of condensation returns to lower collector pipe 1 by return duct 5；As shown in Fig. 2, the next part
The middle part of pipe 1 is less than the both ends of lower collector pipe.
Preferably, the centre position F of the lower part tube wall 1-1 of the lower collector pipe 1 is higher than the lower part tube wall 1- of lower collector pipe
1 both ends G and H.
The present invention is by setting lower collector pipe to form incline structure from middle part to both ends, so that condensed liquid can
End quickly is flowed to, so that condensed liquid, which can be flowed to quickly, participates in evaporation endothermic in the middle part of lower collector pipe, is improved
Heat exchange efficiency and its uniformity of heat exchange.
It is found through experiments that, takes above-mentioned technical solution, compared with the technical solution of Fig. 1,15-20% can be improved
Heat exchange efficiency.
Preferably, as shown in Fig. 2, from the centre position of 1 lower part tube wall 1-1 of lower collector pipe to the two of lower part tube wall 1-1
It holds as linear structure.
Preferably, the angle e formed between the tube wall of lower collector pipe lower part is 165-172 degree.It is found through experiments that, angle e
Cannot be excessive, can not be too small, it is excessive to lead to that lower part tube wall 1-1 gradients are too big, and condensed liquid is all distributed in lower collector pipe
Middle part, be distributed in lower collector pipe so as to cause fluid very uneven, lead to the steam gap mistake being distributed in different connecting tubes
Greatly.Similarly, it is if too small, cause reflowing result bad.
Preferably, the caliber of lower collector pipe remains unchanged, i.e., lower collector pipe top tube wall and lower part tube wall are parallel construction.Such as
Shown in Fig. 2.
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 cause 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 3, each endless tube 3 includes more arc-shaped heat exchanger tubes 4, the end of adjacent heat exchange tubes 4 connects, makes more
Root heat exchanger tube 4 forms cascaded structure, and the end of heat exchanger tube 4 is caused to form heat exchanger tube free end 6,7.
Heat pipe is exchanged heat when being worked by upper header 2 and endless tube 3 with other fluids.Other fluids can be with
Only the part with endless tube 3 exchanges heat, such as the part of endless tube 3 being connect with lower collector pipe 1 in Fig. 3 is not involved in exchanging heat.
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 the part for endless tube 3 being connect with lower collector pipe 1, and rest part is condensation end.
Preferably, only using lower collector pipe 1 as evaporation ends, upper header 2 and endless tube as condensation end, without thermal insulation end.
The present invention provides a kind of heat pipe of new structure, volume can be generated after being heated by setting endless tube, heat exchanging fluid
Expansion, so as 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
End 6,7 vibration is transferred to during the vibration around heat exchanging fluid, fluid can also generate disturbance between each other, so as to make
Heat exchanging fluid around obtaining forms flow-disturbing, boundary layer is destroyed, so as to fulfill 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 the 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, 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.Heat exchanger tube 4 is set into elastic heat exchanger tube, can be further increased certainly
By the flow-disturbing held, the coefficient of heat transfer can be further improved.
Preferably, the center line of more arc-shaped heat exchanger tubes 4 is the circular arc of concentric circles.
Preferably, the concentric circles is the circle using 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 3, heat exchanger tube 4 is not a complete circle, but reserve an oral area, so as 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 more remote 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 the radial direction that the center of upper header 2 is the center of circle, the distance between heat exchanger tube BC be 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, heat exchange efficiency can be further improved, 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 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, heat exchange efficiency can be further improved, 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 3,4, 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 heat exchanger tube 4 is distributed 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 the vibration of free end 6,7 can be had an impact, so as 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 calculates nearly 200 kinds of forms.The size relationship is as follows：
The mean inside 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, in adjacent heat exchange tubes
The distance of heart line is L, meets 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, root
It is different according to different embodiment values；
E is the angle that lower part tube wall is formed from end to intermediate connection, i.e. the folder formed between Fig. 2,3 cathetus FG and FH
Angle is 165-172 °；
For the embodiment of Fig. 2, i.e. top tube wall 2-2 and lower part tube wall 2-2 are parallel construction, i.e. upper header caliber is kept
It is constant, it is non-variable-diameter structure, c=d/Sin (e/2) at this time, wherein 1.051<d<1.083；
Preferably, d reduces with the increase of f；
Wherein 17.03<a<18.12,9.15<b<10.11；
55mm<R1<100mm；95mm<R2<145mm；
25mm<D<80mm；40mm<L<120mm；
0.45<R1/R2<0.88；Preferably 0.5-0.8, further preferably 0.59<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, diameter D values being averaged for adjacent heat exchanger tube diameter of heat exchanger tube
Value.
In the case of Fig. 5, the internal diameter R2 of upper header takes the weighted average of average value, i.e. 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 of the same side 6,7, 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 3, 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 connects, so as to form the structure of a 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 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 3, 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 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 floatings
Endless tube 1 is parallel-connection structure.
Preferably, as shown in figure 5, 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.
By upper header 2 from the middle to both ends, 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, middle part fluid can be distributed to both ends by the present invention, ensured whole
Upper header heat exchange it is uniform, avoid the heat of upper header 2 and its temperature distribution is non-uniform, so as 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. 5
The line that this 3 points of GFH are formed 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, 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 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
When being subject to claim limited range.
Claims (5)
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 are 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 and upper header by connecting tube are exchanged heat, condenses, the fluid of condensation leads in upper header
It crosses return duct and returns to lower collector pipe；The both ends of the return duct connection upper header and lower collector pipe, which is characterized in that the lower collector pipe
Middle part be less than lower collector pipe both ends；It is linear structure from the middle part of lower collector pipe to both ends；Connecting tube is endless tube；The endless tube is
One or more, each endless tube includes more arc-shaped heat exchanger tubes, and the end of adjacent heat exchange tubes connects, and makes more heat exchanger tubes
Cascaded structure is formed, and the end of heat exchanger tube is caused to form heat exchanger tube free end；The caliber of the lower collector pipe is less than upper header
Caliber；
The mean inside 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；
E is the angle that lower collector pipe is formed from end to line between centre, is 165-172 °；
C=d/Sin (e/2), wherein 1.051<d<1.083；
Wherein 17.03<a<18.12,9.15<b<10.11；
55mm<R1<100mm；95mm<R2<145mm；
25mm<D<80mm；40mm<L<120mm；
0.45<R1/R2<0.88；
0.5<D/L<0.7。
2. heat pipe as described in claim 1, which is characterized in that the angle formed between lower collector pipe both ends and the line at middle part is
165-172 °.
3. heat pipe as described in claim 1, which is characterized in that the center line of more arc-shaped heat exchanger tubes is the circle of concentric circles
Arc.
4. heat pipe as claimed in claim 3, which is characterized in that the concentric circles is using the center of the cross section of upper header as circle
The circle of the heart.
5. heat pipe as described in claim 1, which is characterized in that a=17.54, b=9.68.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203477.3A CN106996709B (en) | 2017-03-30 | 2017-03-30 | A kind of heat pipe of lower collector pipe bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203477.3A CN106996709B (en) | 2017-03-30 | 2017-03-30 | A kind of heat pipe of lower collector pipe bending |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106996709A CN106996709A (en) | 2017-08-01 |
| CN106996709B true CN106996709B (en) | 2018-06-19 |
Family
ID=59433973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203477.3A Expired - Fee Related CN106996709B (en) | 2017-03-30 | 2017-03-30 | A kind of heat pipe of lower collector pipe bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106996709B (en) |
Citations (4)
| 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 |
| JP2006105430A (en) * | 2004-10-01 | 2006-04-20 | Toshiba Mitsubishi-Electric Industrial System Corp | Soaking device |
| 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 CN201710203477.3A patent/CN106996709B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| JP2006105430A (en) * | 2004-10-01 | 2006-04-20 | Toshiba Mitsubishi-Electric Industrial System Corp | Soaking device |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106996709A (en) | 2017-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106871676B (en) | The heat pipe of upper header sectional area variation | |
| CN107631652B (en) | A kind of more heat exchanger tube heat pipes of caliber change | |
| CN107631653B (en) | A kind of more heat exchanger tube heat pipes of spacing variation | |
| CN107664449B (en) | A kind of heat pipe of segmentally heating | |
| CN107664450B (en) | A kind of electric heating coil heat pipe | |
| CN107664446B (en) | A kind of heat pipe of intelligent temperature control | |
| CN107664447B (en) | A kind of heat pipe of heating device caliber change | |
| CN107167010B (en) | A kind of loop circuit heat pipe | |
| CN106839841B (en) | A kind of heat pipe | |
| CN106895726B (en) | A kind of heat pipe of setting conducting element | |
| CN108332590B (en) | A kind of coil pipe heat pipe | |
| CN106996709B (en) | A kind of heat pipe of lower collector pipe bending | |
| CN108398041A (en) | A kind of UTILIZATION OF VESIDUAL HEAT IN hot-pipe system in trapezoidal air channel | |
| CN107664448A (en) | A kind of heat pipe of heating power change | |
| CN106382836B (en) | Separate heat pipe shower waste water residual heat recovery system and method | |
| CN206208080U (en) | Separate heat pipe shower waste water residual heat recovery system | |
| CN207351245U (en) | Finned heat exchanger and air conditioning terminal | |
| JP2013029252A (en) | Solar heat collector, and solar thermal power generation system | |
| CN106595361B (en) | The optimization method of gravity loop heat pipe system operating temperature and the design method of system | |
| CN216114802U (en) | Multi-stage shell and tube condenser | |
| CN107504838B (en) | Fin heat exchanger and air conditioner tail end | |
| CN111156614B (en) | Heat exchanger and air conditioner outdoor unit | |
| CN104930497A (en) | Shell-and-tube evaporator by adoption of composite type special-shaped tube bundle | |
| CN117848104A (en) | Shell-and-tube heat exchanger | |
| CN106610241A (en) | Tube and shell heat exchanger and tube and shell heat exchanger set thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Wei Inventor after: Yu Houming Inventor after: Du Yang Inventor after: Yu Renlin Inventor before: Yu Renlin |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180427 Address after: 030051 Xueyuan Road, Taiyuan, Shanxi Province, No. 3 Applicant after: Zhongbei Univ Address before: 266002 Jin Kou No. 6, Qingdao City, Shandong Applicant before: Yu Renlin |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20200330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |