CN109470069A - A kind of heat pipe heat exchanging external member and its manufacturing method - Google Patents
A kind of heat pipe heat exchanging external member and its manufacturing method Download PDFInfo
- Publication number
- CN109470069A CN109470069A CN201811322265.8A CN201811322265A CN109470069A CN 109470069 A CN109470069 A CN 109470069A CN 201811322265 A CN201811322265 A CN 201811322265A CN 109470069 A CN109470069 A CN 109470069A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- shaped heat
- several
- middle partition
- bottom plate
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000002184 metal Substances 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 26
- 238000009833 condensation Methods 0.000 claims abstract description 9
- 230000005494 condensation Effects 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- F28D15/04—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 tubes having a capillary structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of heat pipe heat exchanging external member, including bottom plate, middle partition, upper head plate and several U-shaped heat pipes；The bottom plate, middle partition and upper head plate are successively arranged from the bottom to top, the U-shaped heat pipe is inserted between bottom plate, middle partition and upper head plate, U-shaped heat pipe is partially condensation segment between middle partition and upper head plate, is partially evaporator section between bottom plate and middle partition, and U-shaped heat pipe is equipped with radiating fin on condensation segment and evaporator section；It is perfused with heat-exchange working medium in U-shaped heat pipe, is tightly connected between two open ends of U-shaped heat pipe by bridge piece；Connecting hole is provided in the middle part of bridge piece, connecting hole on several bridge pieces passes sequentially through the diameter metal capillary smaller than U-shaped heat pipe diameter and is connected, to which several U-shaped heat pipes be connected, the connecting hole and metal capillary junction use welded seal.Structure of the invention is compact, and heat exchange efficiency is high, realizes counterflow heat exchange function, while saving arrangement space, heat exchange flow is smoothly sharp.
Description
Technical field
The present invention relates to technical field of heat exchange, and in particular to a kind of heat pipe heat exchanging external member and its manufacturing method.
Background technique
The industries such as aerospace, military project are widely used in front of hot pipe technique.In existing flue gas emission, flue gas is taken away greatly
The heat of amount wastes the energy, and polluted environment.Heat pipe, heat pipe have been widely applied in flue gas waste heat recovery heat exchanger
With heat exchange efficiency height, in order to increase heat exchanger effectiveness, fin heat pipe is generally used.Under normal circumstances, heat pipe includes evaporation ends
And condensation end, the fluid of evaporator section, which absorbs heat, to be evaporated, and is condensed to condensation end, transfers heat to external fluid.With electricity
The development of sub- technology, the electronic equipment of more and more miniaturizations are also required to radiate, therefore existing heat exchange equipment is with small-sized
Change efficient tendency, the inner space of heat exchange equipment is more compact.But existing fin heat pipe is all single manufacture, a side
Face installation process is complex, and cost is relatively high, the not high occupancy of the heat exchange structure intensive degree of another aspect fin heat pipe type
Space is big, facing to the compact inner space of existing heat exchange equipment, is unfavorable for the optimization and selection of installation space.
Summary of the invention
Present invention aims to overcome that the shortcomings that prior art and deficiency, provide a kind of compact-sized heat pipe heat exchanging set
Part can reduce the requirement of installation space, be conducive to the optimization and selection of installation space, while being able to achieve counterflow heat exchange function and obtaining
Obtain higher heat exchange efficiency.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of heat pipe heat exchanging external member, including bottom plate, middle partition, upper head plate and several U-shaped heat pipes；The lower end
Plate, middle partition and upper head plate are successively arranged from the bottom to top, and the U-shaped heat pipe is inserted between bottom plate, middle partition and upper head plate,
The U-shaped heat pipe is partially condensation segment between middle partition and upper head plate, between bottom plate and middle partition is partially evaporator section,
The U-shaped heat pipe is equipped with radiating fin on condensation segment and evaporator section；Heat-exchange working medium, U-shaped heat pipe are perfused in the U-shaped heat pipe
Two open ends between pass through bridge piece be tightly connected；Connecting hole, several described companies are provided in the middle part of the bridge piece
It connects the connecting hole on bend pipe and passes sequentially through the diameter metal capillary smaller than U-shaped heat pipe diameter and be connected, thus by several U-shapeds
Heat pipe is connected, and the connecting hole and metal capillary junction use welded seal.
From the foregoing, it will be observed that the operation principle of the present invention is that: in heat exchange, U-shaped heat pipe evaporator section is contacted with hot fluid, U
Shape heat pipe condenser section is contacted with cold fluid, since U-shaped heat pipe evaporator section is located below, the heat exchange in U-shaped heat pipe evaporator section
Working medium is volatilized into steam by hot fluid heats, and steam rises to U-shaped heat pipe condenser section and cooled down by cold fluid, liquid edge after cooling
Heat pipe inner wall flows back into U-shaped heat pipe evaporator section, iterative cycles, realizes heat exchange effect.
In conclusion structure of the invention is compact, heat exchange efficiency is high, realizes counterflow heat exchange function, while saving arrangement space,
Heat exchange flow is smoothly sharp；In addition, several U-shaped heat pipes are connected by the present invention using metal capillary, be on the one hand conducive to mention
The uniformity of several high U-shaped heat pipe heat exchangings, after on the other hand being vacuumized by metal capillary to U-shaped heat pipe and fills
Heat-exchange working medium is filled, filling and sealing and seal isolation can be effectively improved.
As an improvement of the present invention, several described U-shaped heat pipes are arranged in a row, the bottom plate, middle partition and
Several row's U-shaped heat pipes are fitted between upper head plate.
Further, the metal capillary is copper capillary.
The present invention also provides a kind of manufacturing methods of heat pipe heat exchanging external member.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of manufacturing method of heat pipe heat exchanging external member, comprising the following steps:
By several U-shaped heat pipes between radiating fin, bottom plate, middle partition and upper head plate；
Tube expansion operation is carried out to U-shaped heat pipe；
It will be tightly connected between two open ends of U-shaped heat pipe by bridge piece；
Using the diameter metal capillary smaller than U-shaped heat pipe diameter by the connecting hole on several described bridge pieces successively
It is connected, so that several U-shaped heat pipes are connected；
The connecting hole and metal capillary junction are used into welded seal；
After being vacuumized by metal capillary to U-shaped heat pipe and filling heat-exchange working medium；
Isolation is sealed to metal capillary using Sealing pliers.
Compared with prior art, the innovative point of technical solution of the present invention and beneficial effect are:
Structure of the invention is compact, and heat exchange efficiency is high, realizes counterflow heat exchange function, while saving arrangement space, heat exchange flow
It is smoothly sharp；
Several U-shaped heat pipes are connected by the present invention using metal capillary, are on the one hand conducive to improve several U-shapeds heat
The uniformity of pipe heat exchange, after on the other hand being vacuumized by metal capillary to U-shaped heat pipe and filling heat-exchange working medium, both
Filling and sealing can be effectively improved, and convenient for seal isolation.
Detailed description of the invention
Fig. 1 is the schematic diagram of heat pipe heat exchanging external member of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the bottom view of Fig. 1.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.It is understood that tool described herein
Body embodiment is used only for explaining the present invention rather than limiting the invention.It also should be noted that for the ease of retouching
It states, only some but not all contents related to the present invention are shown in the drawings.
Embodiment
Referring to FIG. 1, a kind of heat pipe heat exchanging external member, including bottom plate 10, middle partition 20, upper head plate 30 and several U
Shape heat pipe 40；The bottom plate 10, middle partition 20 and upper head plate 30 are successively arranged from the bottom to top, and the U-shaped heat pipe 40 is inserted into
Between bottom plate 10, middle partition 20 and upper head plate 30, the U-shaped heat pipe 40 is partially cold between middle partition 20 and upper head plate 10
Solidifying section 41 between bottom plate 30 and middle partition 20 is partially evaporator section 42, and the U-shaped heat pipe 40 is in condensation segment 41 and evaporator section
42 are equipped with radiating fin 50；It is perfused with heat-exchange working medium in the U-shaped heat pipe 40, passes through between two open ends of U-shaped heat pipe 40
Bridge piece 60 is tightly connected；The middle part of the bridge piece 60 is provided with connecting hole 61, on several described bridge pieces 60
Connecting hole 61 passes sequentially through the diameter metal capillary 70 smaller than U-shaped heat pipe diameter and is connected, thus by several U-shaped heat pipes 40
It is connected, the connecting hole 61 uses welded seal with 70 junction of metal capillary.
From the foregoing, it will be observed that the operation principle of the present invention is that: in heat exchange, U-shaped heat pipe evaporator section is contacted with hot fluid, U
Shape heat pipe condenser section is contacted with cold fluid, since U-shaped heat pipe evaporator section is located below, the heat exchange in U-shaped heat pipe evaporator section
Working medium is volatilized into steam by hot fluid heats, and steam rises to U-shaped heat pipe condenser section and cooled down by cold fluid, liquid edge after cooling
Heat pipe inner wall flows back into U-shaped heat pipe evaporator section, iterative cycles, realizes heat exchange effect.
In conclusion structure of the invention is compact, heat exchange efficiency is high, realizes counterflow heat exchange function, while saving arrangement space,
Heat exchange flow is smoothly sharp；In addition, several U-shaped heat pipes are connected by the present invention using metal capillary, be on the one hand conducive to mention
The uniformity of several high U-shaped heat pipe heat exchangings, after on the other hand being vacuumized by metal capillary to U-shaped heat pipe and fills
Heat-exchange working medium is filled, filling and sealing and seal isolation can be effectively improved.
In the present embodiment, several described U-shaped heat pipes 40 are arranged in a row, the bottom plate 10, middle partition 20 and on
Several row's U-shaped heat pipes 40 are fitted between end plate 30.This is in Multi-stage heat pipe exchanger, since the U-shaped heat pipe of every row is all phase
It is mutually independent, so the operating temperature of every row is different, for hot fluid and cold fluid: being all counterflow heat exchange, heat exchanger effectiveness
It is high.
In the present embodiment, the metal capillary 70 is copper capillary.
A kind of manufacturing method of heat pipe heat exchanging external member, comprising the following steps:
By several U-shaped heat pipes between radiating fin, bottom plate, middle partition and upper head plate；
Tube expansion operation is carried out to U-shaped heat pipe；
It will be tightly connected between two open ends of U-shaped heat pipe by bridge piece；
Using the diameter metal capillary smaller than U-shaped heat pipe diameter by the connecting hole on several described bridge pieces successively
It is connected, so that several U-shaped heat pipes are connected；
The connecting hole and metal capillary junction are used into welded seal；
After being vacuumized by metal capillary to U-shaped heat pipe and filling heat-exchange working medium；
Isolation is sealed to metal capillary using Sealing pliers.
Several U-shaped heat pipes are connected by the present invention using metal capillary, are on the one hand conducive to improve several U-shapeds heat
The uniformity of pipe heat exchange, after on the other hand being vacuumized by metal capillary to U-shaped heat pipe and filling heat-exchange working medium, both
Filling and sealing can be effectively improved, and convenient for seal isolation.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (4)
1. a kind of heat pipe heat exchanging external member, it is characterised in that: including bottom plate, middle partition, upper head plate and several U-shaped heat pipes；
The bottom plate, middle partition and upper head plate are successively arranged from the bottom to top, the U-shaped heat pipe be inserted into bottom plate, middle partition and on
Between end plate, the U-shaped heat pipe is partially condensation segment, the part between bottom plate and middle partition between middle partition and upper head plate
For evaporator section, the U-shaped heat pipe is equipped with radiating fin on condensation segment and evaporator section；Heat exchange work is perfused in the U-shaped heat pipe
Matter passes through bridge piece between two open ends of U-shaped heat pipe and is tightly connected；Connecting hole, institute are provided in the middle part of the bridge piece
It states the connecting hole on several bridge pieces and passes sequentially through the diameter metal capillary smaller than U-shaped heat pipe diameter and be connected, thus
Several U-shaped heat pipes are connected, the connecting hole and metal capillary junction use welded seal.
2. heat pipe heat exchanging external member according to claim 1, it is characterised in that: several described U-shaped heat pipes are arranged in a row,
Several row's U-shaped heat pipes are fitted between the bottom plate, middle partition and upper head plate.
3. heat pipe heat exchanging external member according to claim 1, it is characterised in that: the metal capillary is copper capillary.
4. a kind of manufacturing method of any heat pipe heat exchanging external member of claims 1 to 3, it is characterised in that the following steps are included:
By several U-shaped heat pipes between radiating fin, bottom plate, middle partition and upper head plate；
Tube expansion operation is carried out to U-shaped heat pipe；
It will be tightly connected between two open ends of U-shaped heat pipe by bridge piece；
The connecting hole on several described bridge pieces is sequentially connected using the diameter metal capillary smaller than U-shaped heat pipe diameter
It is logical, so that several U-shaped heat pipes are connected；
The connecting hole and metal capillary junction are used into welded seal；
After being vacuumized by metal capillary to U-shaped heat pipe and filling heat-exchange working medium；
Isolation is sealed to metal capillary using Sealing pliers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322265.8A CN109470069B (en) | 2018-11-08 | 2018-11-08 | Heat pipe heat exchange sleeve and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322265.8A CN109470069B (en) | 2018-11-08 | 2018-11-08 | Heat pipe heat exchange sleeve and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109470069A true CN109470069A (en) | 2019-03-15 |
| CN109470069B CN109470069B (en) | 2024-02-09 |
Family
ID=65672157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322265.8A Active CN109470069B (en) | 2018-11-08 | 2018-11-08 | Heat pipe heat exchange sleeve and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109470069B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2865211Y (en) * | 2005-12-30 | 2007-01-31 | 海安县申菱电器制造有限公司 | Radiator specially for electronic component |
| CN200941023Y (en) * | 2006-06-09 | 2007-08-29 | 李冬庆 | Loop parallel heat pipe and heat exchanger thereof |
| CN201237465Y (en) * | 2008-06-24 | 2009-05-13 | 山东天力干燥设备有限公司 | Oscillatory flow heat pipe exchanger |
| CN201293583Y (en) * | 2008-11-03 | 2009-08-19 | 阿尔西制冷工程技术（北京）有限公司 | Cold-heat exchanger |
| WO2011120302A1 (en) * | 2010-03-31 | 2011-10-06 | 华南理工大学 | Phase-change non-destructive pipe expanding method for inner finned pipe |
| CN209541508U (en) * | 2018-11-08 | 2019-10-25 | 广东工业大学 | A kind of heat pipe heat exchanging external member |
-
2018
- 2018-11-08 CN CN201811322265.8A patent/CN109470069B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2865211Y (en) * | 2005-12-30 | 2007-01-31 | 海安县申菱电器制造有限公司 | Radiator specially for electronic component |
| CN200941023Y (en) * | 2006-06-09 | 2007-08-29 | 李冬庆 | Loop parallel heat pipe and heat exchanger thereof |
| CN201237465Y (en) * | 2008-06-24 | 2009-05-13 | 山东天力干燥设备有限公司 | Oscillatory flow heat pipe exchanger |
| CN201293583Y (en) * | 2008-11-03 | 2009-08-19 | 阿尔西制冷工程技术（北京）有限公司 | Cold-heat exchanger |
| WO2011120302A1 (en) * | 2010-03-31 | 2011-10-06 | 华南理工大学 | Phase-change non-destructive pipe expanding method for inner finned pipe |
| CN209541508U (en) * | 2018-11-08 | 2019-10-25 | 广东工业大学 | A kind of heat pipe heat exchanging external member |
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| Publication number | Publication date |
|---|---|
| CN109470069B (en) | 2024-02-09 |
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