CN106323038B - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN106323038B CN106323038B CN201510345910.8A CN201510345910A CN106323038B CN 106323038 B CN106323038 B CN 106323038B CN 201510345910 A CN201510345910 A CN 201510345910A CN 106323038 B CN106323038 B CN 106323038B
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- heat
- heat exchanger
- conductive body
- air inlet
- intermediate bulkhead
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Abstract
The present invention provides a kind of heat exchangers, and including plate-like heat-conductive body, the heat-conductive body has air inlet and lug boss；Intermediate bulkhead, the intermediate bulkhead and the lug boss define the cooling duct circulated for cooling medium from the air inlet to the edge of the intermediate bulkhead；And cover board, the cover board have gas vent and air discharge duct, the air discharge duct and the intermediate bulkhead define the exhaust passage to circulate from the edge of the intermediate bulkhead to the gas vent for the cooling medium.Heat exchanger volume of the invention is small, high cooling efficiency.
Description
Technical field
The present invention relates to a kind of thermal transfer devices, and in particular to a kind of heat exchanger.
Background technique
At low temperature, the electronics in material is mostly in ground state, and atomic group, the molecule of material surface are generally static shape
State；In addition the thermal drift of detector at low temperature is weak and thermal noise signal is small；Therefore low temperature environment is needed for cryogenic science research
Essential condition.
In order to obtain required low temperature environment, usually by cooling medium (such as liquid nitrogen, liquid helium or cold gas) and heat
Exchanger carries out heat exchange and realizes low temperature environment.A kind of structure of heat exchanger in the prior art is that more metal tubes are in a row
Ground is fixed on steelframe.Cooling medium is passed through in metal tube, to realize low temperature environment.But the metal in the heat exchanger
Pipe quantity is more, volume is big, and the utilization efficiency of cooling medium is low.
Therefore a kind of heat exchanger small in size and high cooling efficiency is needed at present.
Summary of the invention
For above-mentioned technical problem existing for existing heat exchanger, An embodiment provides a kind of heat to hand over
Parallel operation, comprising:
Plate-like heat-conductive body, the heat-conductive body have air inlet and lug boss；
Intermediate bulkhead, the intermediate bulkhead and the lug boss are defined for cooling medium from the air inlet in described
The cooling duct of the edge circulation of spacing board；And
Cover board, the cover board have gas vent and air discharge duct, and the air discharge duct and the intermediate bulkhead define described in confession
The exhaust passage that cooling medium circulates from the edge of the intermediate bulkhead to the gas vent.
Preferably, the lug boss outside from coil to coil rotation centered on the air inlet.
Preferably, the lug boss is helically linear, and the air inlet is located at the center of the lug boss.
Preferably, the edge of the intermediate bulkhead has notch, a part of the notch and the cooling duct
It aligns with a part in the gas channel.
Preferably, the notch and the outlet of the cooling duct align.
Preferably, the edge of the heat-conductive body has annular flange, and the annular flange has multiple through-holes.
Preferably, the heat-conductive body further includes the positioning region between the annular flange and the lug boss, institute
The edge for stating intermediate bulkhead further includes positioning match part corresponding with the positioning region.
Preferably, the positioning region is two location holes, and the positioning match part is two locating notches.
Preferably, the heat exchanger further includes being fixedly connected with the heat-conductive body and being connected with the air inlet
Air inlet pipe, and the exhaust pipe for being fixedly connected with the cover board and being connected with the gas vent.
Preferably, the heat-conductive body and the air inlet pipe are to be integrally formed, and the cover board and the exhaust pipe are one
Molding.
Heat exchanger volume of the invention is small, high cooling efficiency.
Detailed description of the invention
Embodiments of the present invention is further illustrated referring to the drawings, in which:
Fig. 1 is the stereoscopic schematic diagram of the heat exchanger of one embodiment according to the present invention.
Fig. 2 is the exploded view of heat exchanger shown in 1.
Fig. 3 is the top view of the heat-conductive body in heat exchanger shown in FIG. 1.
Fig. 4 is the cross-sectional view of heat exchanger shown in FIG. 1.
Fig. 5 is the top view of the heat-conductive body in the heat exchanger of second embodiment according to the present invention.
Fig. 6 is the top view of the heat-conductive body in the heat exchanger of third embodiment according to the present invention.
Fig. 7 is the top view of the heat-conductive body in the heat exchanger of the 4th embodiment according to the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, pass through below in conjunction with attached drawing specific real
Applying example, the present invention is described in more detail.
Fig. 1 and Fig. 2 is the stereoscopic schematic diagram and exploded view of heat exchanger 10.As illustrated in fig. 1 and 2, heat exchanger 10 is under
Supreme includes plate-like heat-conductive body 11, plate-like intermediate bulkhead 12 and cover board 13.
Shown in Figure 2, heat-conductive body 11 successively has annular flange 113, lug boss 112 and air inlet outside in
111.Fig. 3 is the top view of heat-conductive body 11, as shown in figure 3, lug boss 112 is helically linear, the lug boss 112 of zigzag shape
Define two helical ducts 1121,1122 logical for cooling media stream so that cooling medium since air inlet 111 outward by
Circle curls up circulation.Helically linear lug boss 112 occupies little space；Two helical ducts 1121,1122 increase cooling matchmaker
The circulation path of matter, is conducive to cooling medium and heat-conductive body 11 sufficiently carries out heat exchange, improves the cooling efficiency of cooling medium.
In annular flange 113 there are 6 through-holes, 114,6 through-holes 114 to be preferably evenly distributed through in annular flange 113.Through-hole 114 is convenient for
Heat-conductive body 11 is installed on other devices (such as radiation shield or electrode fixed plate) to be cooled.113 He of annular flange
There are two location holes 115,116 for tool between lug boss 112, wherein the straight line of connection location hole 115,116 is without heat-conductive body
11 center.Heat-conductive body 11 is preferably made of the metal of good heat conductivity (such as copper).
Shown in Figure 2, there are two notches 121,122 for the edge tool of generally round intermediate bulkhead 12.Notch 121,
122 a part respectively with helical duct 1121,1122 aligns.In the present embodiment, notch 121,122 is logical with spiral respectively
The outlet in road 1121,1122 aligns, so that circulation path longest of the cooling medium in helical duct 1121,1122.
The parameter selections such as the temperature that those skilled in the art can need to cool down according to flow and temperature, the heat-conductive body 11 of cooling medium
The size of notch 121,122, is not limited herein.The edge of intermediate bulkhead 12 also have with location hole 115,
116 locating notches 123,124 to align.During intermediate bulkhead 12 is placed on heat-conductive body 11, due to connection
The straight line of location hole 115,116 without heat-conductive body 11 center, as long as therefore by locating notch 123,124 respectively with positioning
The alignment of hole 115,116 can be realized outlet of the notch 121,122 respectively with helical duct 1121,1122 and align, and avoid mistake
Assembly.It is made, such as can be made of stainless steel of rigid material in flat intermediate bulkhead 12, it is easy to process at table
The smooth tabular in face.
Fig. 4 is the cross-sectional view of heat exchanger shown in FIG. 1, and wherein cutting plane is the central axis and radial direction of annular flange 113
Identified plane.As shown in figure 4, cover board 13 has gas vent 131 and air discharge duct 132.The edge and cover board of intermediate bulkhead 12
13 edge fits closely, and the notch 121,122 and a part of air discharge duct 132 of intermediate bulkhead 12 align, and gas vent 131 is logical
Air discharge duct 132 is crossed to be connected with the notch 121,122 of intermediate bulkhead 12, thus intermediate bulkhead 12 and air discharge duct 132 define confession
The exhaust passage that cooling medium circulates from notch 121,122 to gas vent 131.
Referring to shown in Fig. 1 and Fig. 4, heat exchanger 10 of the invention further include be fixedly connected with heat-conductive body 11 and with into
The air inlet pipe 14 that stomata 111 is connected, and the exhaust pipe 15 for being fixedly connected with cover board 13 and being connected with gas vent 131.Into
Tracheae 14 and exhaust pipe 15 are respectively used to be connected with the pipeline for conveying and collecting cooling medium, avoid cooling medium in air inlet
111 and gas vent 131 leakage and cause unnecessary waste.Air inlet pipe 14 preferably uses material identical with heat-conductive body 11 simultaneously
It is integrally formed with heat-conductive body 11, exhaust pipe 15 preferably use and the identical material of cover board 13 are simultaneously integrally formed with cover board 13.
In an application example of the invention, 6 through-holes in annular flange 113 are passed through using bolt or screw etc.
114 are fixedly connected with radiation shield, can be realized and cool down to radiation shield.
In another application of the invention example, heat exchanger 10 is placed in circular ring electrode fixed plate, and is passed through
Screw rod is fixedly connected with heat exchanger 10 with electrode fixed plate.To realize that heat-conductive body 11 is cold to the progress of electrode fixed plate
But, it is ensured that conducting wire or electrode in electrode fixed plate maintain lower temperature.
Fig. 5 is the top view of the heat-conductive body in the heat exchanger of second embodiment according to the present invention.It is shown in fig. 5 to lead
Hot ontology 21 and heat-conductive body 11 shown in Fig. 3 are essentially identical, and difference is, the lug boss 212 on heat-conductive body 21 defines
One helical duct 2121.
Fig. 6 is the top view of the heat-conductive body in the heat exchanger of third embodiment according to the present invention.It is shown in fig. 6 to lead
Hot ontology 31 and heat-conductive body 11 shown in Fig. 3 are essentially identical, and difference is, heat-conductive body 31 is square, on heat-conductive body 31
Lug boss 312 define a helical duct 3121, and the square zigzag shape of lug boss 312.In the present embodiment, convex
Rise portion 312 on intermediate bulkhead and cover board (Fig. 6 is not shown) it is also square.
Fig. 7 is the top view of the heat-conductive body in the heat exchanger of the 4th embodiment according to the present invention.It is shown in Fig. 7 to lead
Hot ontology 41 and heat-conductive body 11 shown in Fig. 3 are essentially identical, and difference is, the lug boss 412 on heat-conductive body 41 defines
One helical duct 4121, and the zigzag shape that lug boss 412 is oval.
The shape of lug boss of the invention is not limited to 4 kinds of shapes shown by above-described embodiment, can be with air inlet
Centered on outward from coil to coil rotation one or more curve or a plurality of connected straight line.
In other embodiments of the invention, it can be replaced using positioning regions such as two positioning protrusion or positioning grooves above-mentioned
Location hole 115,116 in embodiment.In other embodiments of the invention, it can use and align with location hole 115,116
Two through-holes or the positioning match parts such as the protrusion that is matched with the shape of location hole 115,116 replace in above-described embodiment and determine
Position notch 123,124.
In yet another embodiment of the present invention, the helical duct that the lug boss 112 on heat-conductive body 11 limits can be more
In two.
In another embodiment of the present invention, the number of the notch of intermediate bulkhead 12 can be more or less than two.
Although the present invention has been described by means of preferred embodiments, the present invention is not limited to described here
Embodiment, without departing from the present invention further include made various changes and variation.
Claims (9)
1. a kind of heat exchanger characterized by comprising
Plate-like heat-conductive body, the heat-conductive body have air inlet and lug boss, and the air inlet is located at the lug boss
Center, the lug boss outside from coil to coil rotation centered on the air inlet；
Intermediate bulkhead, the intermediate bulkhead and the lug boss are defined for cooling medium from the air inlet to the middle interval
The cooling duct of the edge circulation of plate；And
Cover board, the cover board have gas vent and air discharge duct, and the air discharge duct and the intermediate bulkhead are defined for the cooling
The exhaust passage that medium circulates from the edge of the intermediate bulkhead to the gas vent.
2. heat exchanger according to claim 1, which is characterized in that the lug boss is helically linear.
3. heat exchanger according to claim 1, which is characterized in that the edge of the intermediate bulkhead has notch,
The notch aligns with a part of the cooling duct and a part of the exhaust passage.
4. heat exchanger according to claim 3, which is characterized in that the notch is opposite with the outlet of the cooling duct
Together.
5. heat exchanger according to any one of claim 1 to 4, which is characterized in that the edge of the heat-conductive body has
There is annular flange, the annular flange has multiple through-holes.
6. heat exchanger according to claim 5, which is characterized in that the heat-conductive body further includes being located at the convex annular
Positioning region between edge and the lug boss, the edge of the intermediate bulkhead further include that positioning corresponding with the positioning region is matched
Conjunction portion.
7. heat exchanger according to claim 6, which is characterized in that the positioning region is two location holes, the positioning
Auxiliary section is two locating notches.
8. heat exchanger according to any one of claim 1 to 4, which is characterized in that the heat exchanger further include with
The air inlet pipe that the heat-conductive body is fixedly connected and is connected with the air inlet, and be fixedly connected with the cover board and with
The exhaust pipe that the gas vent is connected.
9. heat exchanger according to claim 8, which is characterized in that the heat-conductive body and the air inlet pipe be one at
Type, the cover board and the exhaust pipe are to be integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345910.8A CN106323038B (en) | 2015-06-19 | 2015-06-19 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345910.8A CN106323038B (en) | 2015-06-19 | 2015-06-19 | Heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323038A CN106323038A (en) | 2017-01-11 |
| CN106323038B true CN106323038B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510345910.8A Active CN106323038B (en) | 2015-06-19 | 2015-06-19 | Heat exchanger |
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| CN (1) | CN106323038B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659639B (en) * | 2018-12-25 | 2020-09-25 | 张美容 | Lithium battery charging and discharging heat preservation device and method |
| CN110072374B (en) * | 2019-06-04 | 2024-01-30 | 洛阳磊佳电子科技有限公司 | Combined hollow liquid cooling box board packaging structure |
| CN110701924A (en) * | 2019-10-18 | 2020-01-17 | 宁波江丰电子材料股份有限公司 | Cooling plate body |
Citations (6)
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| CN1870255A (en) * | 2005-05-24 | 2006-11-29 | 富准精密工业(深圳)有限公司 | Liquid-cooling heat sink |
| CN102131367A (en) * | 2010-01-15 | 2011-07-20 | 奇鋐科技股份有限公司 | Heat exchanger structure |
| CN202187092U (en) * | 2011-08-09 | 2012-04-11 | 浙江思博恩新材料科技有限公司 | Cooling plate |
| CN202625864U (en) * | 2012-06-11 | 2012-12-26 | 江苏双良新能源装备有限公司 | Double-layer cooling structure of base plate of reducing furnace |
| CN103477179A (en) * | 2010-12-09 | 2013-12-25 | 埃赛力达技术埃尔科斯有限责任公司 | Homogeneous liquid cooling of LED array |
| CN203390467U (en) * | 2013-08-19 | 2014-01-15 | 苏州市永创金属科技有限公司 | Rapid positioning and matching structure of water-cooling heat radiator in welding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115234Y (en) * | 2007-07-26 | 2008-09-10 | 万在工业股份有限公司 | Liquid cooling heat absorption device |
| US20150075754A1 (en) * | 2013-09-17 | 2015-03-19 | Ge Aviation Systems Llc | Single-pass cold plate assembly |
-
2015
- 2015-06-19 CN CN201510345910.8A patent/CN106323038B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870255A (en) * | 2005-05-24 | 2006-11-29 | 富准精密工业(深圳)有限公司 | Liquid-cooling heat sink |
| CN102131367A (en) * | 2010-01-15 | 2011-07-20 | 奇鋐科技股份有限公司 | Heat exchanger structure |
| CN103477179A (en) * | 2010-12-09 | 2013-12-25 | 埃赛力达技术埃尔科斯有限责任公司 | Homogeneous liquid cooling of LED array |
| CN202187092U (en) * | 2011-08-09 | 2012-04-11 | 浙江思博恩新材料科技有限公司 | Cooling plate |
| CN202625864U (en) * | 2012-06-11 | 2012-12-26 | 江苏双良新能源装备有限公司 | Double-layer cooling structure of base plate of reducing furnace |
| CN203390467U (en) * | 2013-08-19 | 2014-01-15 | 苏州市永创金属科技有限公司 | Rapid positioning and matching structure of water-cooling heat radiator in welding |
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| CN106323038A (en) | 2017-01-11 |
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